Neutrik NSJ12HF-1 is a horizontal PCB-mount dual 1/4″ stereo stacking jack socket with switched contacts, full threaded nose, and high-density 1RU-compatible form factor. Rated 3 A per contact, 0.5 A switch contact at 50 V, 1 kVdc dielectric strength, and -25 °C to +70 °C operating range.

The PJ-320A is a panel-mount or PCB-mount DC barrel power jack connector designed for low-voltage DC power input applications in embedded and consumer electronic systems. This connector provides a reliable interface for external DC power adapters and is commonly used in development boards, communication devices, industrial electronics, portable equipment, and power distribution modules. The connector is engineered for stable mechanical retention and consistent electrical contact performance during repeated insertion and removal cycles. Its compact construction and standardized barrel interface support broad compatibility with common DC plug adapters used in low-voltage electronic systems. The PJ-320A is widely implemented in embedded hardware, battery charging systems, portable electronics, instrumentation equipment, and microcontroller-based applications requiring secure external power connectivity. Its durable housing and solderable terminal structure support reliable PCB integration and automated assembly processes. Engineering Specification Device Type DC barrel power jack connector Connector Function External DC power input interface Mounting Style PCB mount or panel mount depending on implementation Connector Configuration Coaxial barrel-style power connector Electrical Characteristics Designed for low-voltage DC power transmission Contact Structure Spring-contact conductive interface for stable plug retention Mechanical Features Durable insertion and extraction cycle performance Housing Material Insulated high-strength connector body Terminal Configuration Solderable PCB terminal interface Reliability Features Stable contact resistance and secure mechanical retention Assembly Compatibility Suitable for automated and manual PCB assembly processes Package Structure Compact embedded connector form factor Applications Embedded systems Portable electronics Power adapter interfaces Microcontroller development boards Battery charging systems Industrial electronics Consumer devices Communication equipment Instrumentation systems Low-voltage DC power distribution Manufacturer Commonly associated with generic DC power connector manufacturers #commonpartslibrary #dcjack #powerconnector #barreljack #embeddedhardware #electronicsdesign #powerelectronics #pcbconnectors #consumerelectronics #surfacemountcomponents #throughholecomponents #powerinput #industrialelectronics #microcontroller #electromechanical

Non-Isolated DC/DC Converters Ultra-small DC to Regulated DC Converter to 100V, Low-current, PCB-Mount Module, Unipolar, Single Output #power-supply #DCDC-Converter #ULTRAVOLT® XS #0.1XS5

Battery Holder (Open) Multiple (20700, 21700) 1 Cell Solder Lug The Keystone 1121 is a PCB-mount cylindrical battery holder manufactured by Keystone Electronics, designed to hold one large-format lithium-ion cell, specifically 20700 or 21700 battery sizes. It features an open-frame holder design with solder lug (through-hole) terminals, allowing secure mechanical mounting and reliable electrical connection to a PCB. This type of holder is commonly used in high-capacity battery-powered systems where replaceable cylindrical cells are required. Key Features Battery Compatibility Supports 20700 and 21700 cylindrical Li-ion cells Designed for single-cell (1S) configurations Mechanical & Mounting Through-hole PCB mounting Solder lug terminals for strong electrical and mechanical connection Open-style holder for easy battery insertion/removal Construction Metal contacts for low resistance and durability Designed to securely retain larger cylindrical batteries Physical Characteristics Height above PCB: approx. 17.27 mm Part of Keystone 1100 series holders Typical Applications Battery-powered embedded systems Portable power devices Industrial electronics High-capacity IoT or energy storage modules #holder

8 Position Wire to Board Terminal Block Horizontal with Board 0.197" (5.00mm) Through Hole 39593-3008 0395933008 is a PCB-mount terminal block from the Molex Eurostyle ESE 39593 series. It is an 8-position, 5.00 mm pitch, through-hole wire-to-board terminal block featuring screw-clamp wire termination for secure field wiring connections. Designed for industrial and power-distribution applications, it supports up to 15 A current and 300 V voltage ratings, making it suitable for control systems, power supplies, HVAC equipment, and industrial automation products. Key Features 8-position terminal block 5.00 mm pitch Through-hole PCB mounting Horizontal (side-entry) wire access Screw rising cage clamp termination Rated up to 15 A current Rated up to 300 V Supports 14–22 AWG wire sizes Tin-plated brass contacts Polyamide (PA66) housing Operating temperature: -40°C to +105°C RoHS compliant #CommonPartsLibrary #Connector #Molex #Eurostyle #TerminalBlock #WireToBoard #ThroughHole #IndustrialConnector #ScrewTerminal #PCBConnector #PowerConnection #Automation #0395933008

Enclosed AC DC Converters 2 Output 15V 340mA, 340mA 80 ~ 305 VAC Input The RAC10-K/277 series are highly efficient PCB-Mount power conversion modules with ultra-low energy losses even in light load conditions. Built for worldwide usage, the AC/DC units cover an enhanced mains input range of 85VAC up to 305VAC and come with international safety certifications for both industrial and household standards. These AC/DC modules offer fully protected single or dual outputs as well as EMC Class B compliance without the need of any external components. The 140% peak power capability makes the RAC10-K/277 series suitable for inductive, high start-up current or nonlinear loads. With a full load temperature range of -40°C to +65°C, they are ideal for always on and standby mode operations in process automation, IoT and smart building applications. Input voltage: 85 VAC to 305 VAC (wide-range, including 277 VAC industrial lines) Output: Dual output (±15 V DC) Power rating: 10 Watts Isolation: Fully isolated AC to DC conversion Encapsulation: Fully sealed/potted module for safety and reliability #CommonPartsLibrary #power-supply #RAC10-15

The CPDT-12V is an electromechanical relay designed for switching and control applications in industrial, automotive, consumer, and embedded electronic systems. Operating from a nominal twelve-volt coil supply, this relay provides reliable isolation between low-power control circuitry and higher-power loads. Its compact construction, robust contact mechanism, and dependable switching performance make it suitable for power distribution, automation controls, battery-powered equipment, protection circuits, and general-purpose switching applications. The relay incorporates a magnetic coil and mechanical contact assembly that enables safe control of AC or DC loads while maintaining electrical isolation between the control and load sides. Its durable design supports repeated switching operations and long service life in demanding environments. Features Electromechanical relay with nominal twelve-volt coil operation Provides galvanic isolation between control and load circuits Suitable for AC and DC load switching Reliable contact performance for power and signal applications Compact package for PCB mounting Low control power requirement Durable contact system for long operational life Fast switching response characteristics Compatible with industrial and embedded control systems Designed for automation, protection, and power management circuits Applications Industrial automation equipment Power control modules Battery-powered systems Automotive electronics Home appliance control circuits Smart energy management devices Security and alarm systems Embedded controller interfaces Motor and actuator switching General-purpose load control applications Electrical Characteristics Nominal coil voltage: twelve volts DC Electromagnetic actuation mechanism Isolated contact structure Designed for low-voltage control interfaces Supports switching of resistive and inductive loads Stable operation across specified environmental conditions Mechanical Characteristics PCB-mount relay construction Compact footprint for space-constrained designs Durable housing for electrical and mechanical protection Secure terminal arrangement for reliable soldering and connection Engineered for repeated switching cycles Environmental Characteristics Suitable for indoor industrial and commercial environments Resistant to normal operating vibration and mechanical shock conditions Designed for reliable operation across standard electronic equipment temperature ranges #commonpartslibrary #relay #electromechanicalrelay #switchingdevice #powermanagement #industrialautomation #controlsystems #pcbmount #automationelectronics #circuitprotection #embeddedsystems #industrialelectronics

BATTERY HOLDER CYLINDRICAL 18650 SMD BH-18650-B1BA002 is a surface-mount (SMD) battery holder designed for a single 18650 lithium-ion cylindrical cell. It is commonly used in portable electronics, battery-powered IoT devices, embedded systems, power banks, and rechargeable battery applications where a removable 18650 battery is required. The holder is manufactured by MYOUNG and is intended for direct PCB mounting. Key Features Supports 1× 18650 cylindrical Li-ion battery Horizontal PCB-mount design for compact layouts Surface-mount (SMD) terminals for automated assembly Gold-plated contacts for improved conductivity and corrosion resistance Phosphor bronze contact material for durability and reliable spring force Operating temperature range of approximately -25°C to +85°C RoHS compliant Suitable for rechargeable battery-powered products and prototyping applications Typical Applications Portable electronic devices Battery backup systems Wireless sensors and IoT nodes DIY electronics projects Embedded control systems Rechargeable battery-powered equipment

SMB, Fakra Connector Plug, Male Pin 50 Ohms Through Hole, Right Angle Solder The FA1-NDRP-PCB-8 is a PCB-mounted connector component typically used for reliable board-to-board or cable-to-board electrical interconnections in electronic systems. It is designed to provide stable mechanical retention and dependable signal or power transfer in compact PCB assemblies. Components in this series are commonly used in industrial equipment, consumer electronics, embedded systems, and communication devices. Key Features PCB-mount connector design for easy integration into electronic assemblies Supports secure electrical and mechanical connection Compact form factor suitable for space-constrained designs Durable housing and contact structure for repeated mating cycles Designed for stable signal and/or power transmission Typically used in control boards, interface modules, and embedded electronics Compatible with automated PCB assembly processes depending on package style Typical Applications Industrial control equipment Consumer electronics Embedded and IoT devices Communication hardware Interface and expansion boards #Connector #RF-connector #Coaxial

Board Mount Header, Right Angle, AT, 3 Pin, Snap Fit, Tin plate ATF13-3P-BM03 is a 3-position right-angle board-mount connector from the Amphenol AT Series, designed for rugged automotive, industrial, and off-road applications. It features a PCB-mounted male header with BoardLock™ snap-fit retention, providing a secure connection and reliable performance in harsh environments. When mated with a compatible AT Series plug, the connector achieves an IP67 environmental sealing rating, making it suitable for dust- and water-resistant applications. Key Features 3-position right-angle PCB-mount male header BoardLock™ snap-fit retention for secure PCB installation IP67-rated sealing when mated with compatible connector Rated current: 13 A Rated voltage: 250 VDC Operating temperature range: −55°C to +125°C #16 contact system with copper-alloy contacts Tin-plated contacts with nickel underplate Thermoplastic housing for durability Suitable for automotive, industrial, and harsh-environment applications Through-hole solder termination 4.30 mm contact pitch #CommonPartsLibrary #Connector #Amphenol #ATSeries #BoardMountConnector #AutomotiveConnector #IndustrialConnector #IP67 #RightAngleConnector #PCBConnector #BoardLock #HarshEnvironment #Interconnects

ZMPT101B is a high-precision current-type voltage transformer designed for AC voltage sensing, monitoring, and power measurement applications. It provides excellent electrical isolation between high-voltage AC lines and low-voltage measurement circuits, making it ideal for energy monitoring systems, smart meters, power analyzers, and microcontroller-based projects using Arduino, ESP32, and similar platforms. Its compact size, high accuracy, and stable performance enable reliable AC voltage measurement while maintaining user safety through galvanic isolation. Key Features High-precision AC voltage measurement Excellent galvanic isolation (up to 4 kV isolation voltage) Wide operating voltage measurement range High accuracy and good linearity Low phase angle error Compact PCB-mount package Suitable for voltage and power monitoring applications Good consistency and long-term stability Compatible with signal conditioning and ADC circuits Operating temperature range: -40°C to +60°C #ZMPT101B #VoltageTransformer #ACVoltageSensor #PowerMonitoring #EnergyMeter #IsolationTransformer #Arduino #ESP32 #IoT #EmbeddedSystems #Electronics #SmartMeter

5 Position Circular Connector Receptacle, Female Sockets Solder The SDS-50J is a 5-position, right-angle PCB-mount DIN receptacle connector designed for reliable signal and power connections in audio, industrial control, instrumentation, and legacy DIN-based electronic equipment. It features a standard 180° DIN pin arrangement, through-hole mounting, and durable thermoplastic construction for secure board-level integration. The connector is part of the SDS-J series and is suitable for applications requiring dependable mating cycles and long-term mechanical stability. Key Features 5-pin standard DIN receptacle (180° pin configuration) Right-angle, through-hole PCB mounting Female socket contacts Rated up to 100 VAC Current rating up to 1–2 A (depending on operating conditions) Low contact resistance (20 mΩ typical) High insulation resistance (100 MΩ minimum) 500 VAC dielectric withstand voltage Operating temperature range: -40°C to +85°C UL94V-0 flame-retardant housing RoHS compliant Designed for approximately 1,000 mating cycles #SDS50J #DINConnector #RightAngleConnector #PCBMount #ThroughHole #CircularConnector #AudioConnector #IndustrialElectronics #CUIDevices #SameSky #ElectronicComponents #InterconnectSolutions

2A EMI Filter Module 9 to 50 VDC Input Range MIL-STD-461C/D/E/F & DO-160C/D/E/F/G Compliant The FGDS-2A-50V from GAIA Converter is a high-reliability EMI input filter module designed for aerospace, defense, and other mission-critical DC/DC power applications. It suppresses conducted electromagnetic interference (EMI) on DC power lines, helping power converters meet stringent military and avionics EMC standards. The module supports a 9–50 VDC input range, delivers up to 2 A of continuous current, and is optimized for use with DC/DC converters up to 50 W. It features a compact PCB-mount package, low insertion loss, and reliable operation across a wide temperature range. Key Features Wide 9–50 VDC input voltage range Supports up to 2 A continuous input current Suitable for DC/DC converters up to 50 W Designed to reduce conducted EMI on power lines Compliant with MIL-STD-461 C/D/E/F EMC requirements Compliant with DO-160 C/D/E/F/G avionics EMI standards Compact PCB-mount module for space-constrained designs Operating temperature range of –40°C to +105°C RoHS compliant Ideal for aerospace, defense, avionics, and rugged industrial power systems #GAIAConverter #EMIFilter #PowerFilter #DCDCConverter #MILSTD461 #DO160 #AerospaceElectronics #DefenseElectronics #PowerManagement #EmbeddedSystems

Open Frame AC DC Converters 1 Output 5V 1A 85 ~ 305 VAC, 70 ~ 430 VDC Input PBO-5F-5 is a compact 5W open-frame AC-DC power supply module from Bel Power Solutions designed for PCB-mounted industrial and embedded power applications. It accepts a universal input voltage of 85–305VAC or 70–430VDC and delivers a regulated 5VDC output at up to 1A. Its high reliability, compact SIP package, and comprehensive protection features make it suitable for IoT devices, industrial controls, instrumentation, home automation, and other space-constrained electronic systems. Key Features: Universal 85–305VAC / 70–430VDC input voltage range Fixed 5VDC output, 1A maximum output current 5W continuous output power High efficiency of up to 76% Compact 6-SIP open-frame through-hole package Wide operating temperature range: -40°C to +85°C (with derating) Built-in short-circuit and overcurrent protection Ultra-low no-load power consumption (<0.1W) Certified to IEC/EN/UL 62368-1 High reliability with MTBF >2.7 million hours #ACDCPowerSupply #PowerModule #OpenFramePowerSupply #UniversalInput #5VPowerSupply #PCBMount #IndustrialElectronics #EmbeddedSystems #BelPower #PowerElectronics

2 Position Wire to Board Terminal Block Horizontal with Board 0.200" (5.08mm) Through Hole ## Engineering Specification ## General Description The **1726040** is a Phoenix Contact **MKKDSN series PCB terminal block** designed for wire-to-board electrical connections in printed circuit board assemblies. It is used to provide a secure screw-clamp interface between external wiring and PCB circuitry. The component is suitable for control systems, industrial electronics, power distribution circuits, automation equipment, and general electronic assemblies requiring reliable field wiring termination. ## Device Identification Manufacturer Part Number: **1726040** Manufacturer: **Phoenix Contact** Product Series: **MKKDSN** Device Category: **Connector and Interconnect Component** Device Type: **PCB Terminal Block** Connection Type: **Wire-to-Board Terminal Block** Mounting Type: **Through-Hole PCB Mount** Termination Method: **Screw Connection** ## Functional Description The device functions as a fixed printed circuit board terminal block that allows external conductors to be connected directly to a PCB. The screw-clamp mechanism secures the wire mechanically and electrically, providing a stable connection for signal or power circuits. The terminal block is intended for applications where field wiring must be removable, serviceable, and mechanically secure. ## Mechanical Description The component uses a compact green housing suitable for PCB-mounted assemblies. It is designed for side-entry conductor connection and horizontal board installation. The terminal block construction supports organized wire routing and convenient access for installation, maintenance, and service work. ## Electrical Description The terminal block is intended for low-voltage power and signal applications within the manufacturer’s specified current and voltage ratings. It provides reliable conductor contact when properly installed with compatible wire sizes and appropriate tightening torque. ## Material and Contact Description The connector housing is typically made from insulating material suitable for electrical safety and PCB assembly use. The internal conductive elements provide the electrical path between the inserted wire and the soldered PCB connection. Proper conductor preparation and screw tightening are required to maintain stable electrical performance. ## Mounting and Assembly Description The component is intended for through-hole solder mounting on a printed circuit board. Proper PCB hole sizing, pad layout, soldering process control, and mechanical clearance should be followed according to the manufacturer’s recommended design and assembly guidance. The terminal block should be mounted in a position that allows safe wire insertion and screw access. ## Application Suitability The **1726040** is suitable for industrial control boards, automation equipment, interface modules, power supply circuits, instrumentation, building control systems, relay boards, sensor wiring interfaces, and other electronic products requiring secure PCB wire termination. ## Design Considerations The design should account for wire gauge compatibility, current rating, voltage rating, tightening torque, creepage and clearance requirements, solder joint strength, and accessibility for field wiring. The terminal block should not be used beyond the manufacturer’s specified electrical, thermal, and mechanical limits. ## Hashtags #commonpartslibrary #terminalblock #pcbterminalblock #phoenixcontact #mkkdsn #wiretoboard #connector #interconnect #fixedterminalblock #screwterminal #throughholecomponent #pcbmount #industrialelectronics #automationequipment #controlsystems #powerdistribution #fieldwiring #electronicscomponents #electronicparts #hardwaredesign #pcbdesign #engineeringparts #componentlibrary #electronicsengineering

Isolated Module DC DC Converter 2 Output 12 ~ 15V -12 ~ -15V 125mA, 125mA 18V - 36V Input The CC3-2412DF-E is an isolated DC-DC converter module designed to provide efficient and reliable power conversion in industrial, telecommunications, instrumentation, and embedded electronic systems. The module converts a regulated DC input voltage into isolated dual-output DC supplies while maintaining electrical isolation between the input and output stages. Its compact encapsulated design simplifies PCB integration and enhances system reliability by reducing the need for external conversion circuitry. The device is optimized for applications requiring isolated power rails, noise reduction, and protection against ground loop interference. Engineering Specifications Manufacturer: TDK-Lambda Part Number: CC3-2412DF-E Device Type: Isolated DC-DC Converter Module Conversion Topology: Isolated Power Conversion Input Voltage: Nominal DC Input Operation Output Configuration: Dual Output Output Regulation: Regulated DC Output Isolation Type: Galvanic Isolation Efficiency: High-Efficiency Power Conversion Protection Features: Short Circuit Protection and Overload Tolerance Package Type: Encapsulated Through-Hole Module Mounting Style: Through-Hole Operating Temperature Range: Industrial Grade Reliability: Designed for Continuous Operation RoHS Compliant: Yes Applications: Industrial Automation, Telecommunications Equipment, Embedded Systems, Instrumentation, Data Acquisition Systems, Process Control Equipment, Power Distribution Circuits, Isolated Interface Designs Key Features Isolated input-to-output power conversion Dual regulated output architecture Compact PCB-mount package High efficiency operation Reduced electrical noise and ground loop interference Reliable performance in industrial environments Simplified power supply design integration Robust protection against abnormal operating conditions Suitable for mixed-signal and sensitive analog systems Long operational lifespan and stable output characteristics #CC32412DFE #TDKLambda #DCDCConverter #IsolatedPowerSupply #PowerModule #PowerElectronics #EmbeddedSystems #IndustrialElectronics #PowerConversion #GalvanicIsolation #Telecommunications #Instrumentation #AutomationSystems #PCBDesign #ElectronicComponents #DualOutput #PowerManagement #IndustrialAutomation #ElectricalEngineering #PowerSupplyDesign

Battery Product Accessories RoHS The Keystone 2462 is a PCB-mounted AA battery holder designed for 2 cells. It is manufactured by Keystone Electronics Corp. and is commonly used in electronic circuits that require a compact, reliable, and cost-effective battery power source. The holder is designed for through-hole PCB installation using PC pins and securely holds cylindrical AA batteries while maintaining stable electrical contact. Key Features Battery Type: AA (R6) cylindrical cells Number of cells: 2-cell holder (series configuration in many variants) Mounting style: PCB through-hole (PC pin termination) Electrical connection: Reliable spring contacts for low-resistance connection Design: Open-frame economical plastic battery holder Material: Durable plastic body with metal spring contacts Performance: Designed to maintain stable contact under vibration and shock Ease of use: Batteries can be easily inserted and removed Variants: Available in different termination styles (PC pins, solder lugs, ribbon leads in similar series) Typical Applications Embedded electronic systems IoT devices and sensor nodes Prototyping circuits Backup power for small PCB designs Consumer and industrial low-power electronics

Fuse Holder 80V 1 Circuit Blade Through Hole General Description The 178.7017.0001 is a PCB-mounted fuse holder designed for cartridge fuses, typically used in power input protection circuits. It provides a secure and reliable method for mounting and replacing fuses in electronic assemblies. This component is commonly used in industrial equipment, power supplies, and consumer electronics where overcurrent protection is required. Key Features Designed for standard cartridge fuses (commonly 5x20 mm format) Through-hole PCB mounting for secure mechanical stability Reliable electrical contact with low resistance Easy fuse replacement and maintenance High-temperature resistant housing material Suitable for mains and low-voltage applications Mechanical Characteristics Mounting Type: Through-Hole (THT) Fuse Size Compatibility: 5 mm x 20 mm Orientation: Vertical PCB mount Housing Material: Thermoplastic (UL94 V-0 rated) Pin Configuration: 2-pin Electrical Characteristics Rated Current: Up to 10 A (depending on fuse used) Rated Voltage: Up to 250 VAC Contact Resistance: Low contact resistance for efficient conduction Insulation Resistance: High insulation resistance Environmental Characteristics Operating Temperature Range: -40°C to +85°C (typical) Storage Temperature Range: -40°C to +85°C Flame Rating: UL94 V-0 compliant Applications Power supply units Industrial control systems Consumer electronics Battery chargers AC mains protection circuits Compliance & Standards RoHS compliant UL recognized materials (depending on manufacturer variant) Notes Ensure compatibility with selected fuse rating and type Observe proper PCB layout spacing for high-voltage applications Follow safety standards when used in mains-powered circuits #commonpartslibrary #circuitprotection #fuseholder

2 Position Terminal Block Header, Male Pins, Shrouded (4 Side) 0.300" (7.62mm) 90°, Right Angle Through Hole The 1728853 is a PCB-mounted terminal block header from Phoenix Contact, part of the COMBICON GMSTBA series. It is designed for secure and reliable wire-to-board connections in industrial and electronic applications. This component is a 2-position pluggable terminal block header with male pins, typically used together with a mating plug connector to allow easy wiring and maintenance. It is mounted on a PCB using through-hole soldering and features a right-angle orientation for compact layouts. Key Features Connector Type: PCB terminal block header (male pins) Number of Positions: 2 pins (single row) Pitch: 7.62 mm (0.300") Mounting Type: Through-hole (wave soldering) Orientation: Right-angle (90°) Rated Current: up to 16 A Rated Voltage: up to 630 V (IEC) Contact Material/Finish: Tin-plated contacts Housing Material: Polyamide (PA), green color Flammability Rating: UL94 V-0 Connection System: Pluggable (mates with compatible COMBICON plugs) Typical Applications Industrial control systems Power distribution boards Embedded and automation electronics Devices requiring detachable wiring connections