The FS8205A is a dual N-channel enhancement-mode power MOSFET designed primarily for lithium-ion and lithium-polymer battery protection applications. Manufactured by several semiconductor vendors including Fortune Semiconductor, this device integrates two low on-resistance MOSFETs within a compact surface-mount package, enabling efficient bidirectional current control for battery charging and discharging systems. The device is commonly paired with single-cell battery protection controller ICs such as the DW01A to provide overcharge, overdischarge, overcurrent, and short-circuit protection in portable electronic products. Its low drain-to-source resistance minimizes conduction losses and improves overall battery efficiency while maintaining compact PCB layout requirements. The FS8205A is widely used in battery management systems, portable consumer electronics, rechargeable battery packs, USB-powered devices, IoT hardware, and embedded power management circuits requiring reliable load switching and battery protection functionality. Engineering Specification Device Type Dual N-channel power MOSFET Transistor Technology Enhancement-mode MOSFET architecture Channel Configuration Dual independent N-channel MOSFETs Switching Characteristics Low on-resistance for efficient power switching Gate Characteristics Logic-level gate drive compatibility Current Handling Optimized for battery charge and discharge current control Power Efficiency Low conduction loss for improved battery runtime Protection System Compatibility Designed for lithium battery protection controller integration Thermal Characteristics Compact thermal-efficient surface-mount structure Package Type SOP-8 surface-mount package Mounting Style Surface mount technology Reliability Features Stable switching performance and robust load handling capability Applications Lithium-ion battery protection Battery management systems Portable electronics Rechargeable battery packs USB-powered devices Power path switching Embedded systems Consumer electronics IoT hardware Load switching circuits Manufacturer Commonly manufactured by Fortune Semiconductor and compatible vendors #commonpartslibrary #mosfet #dualmosfet #nchannelmosfet #batteryprotection #batterymanagement #powermanagement #powerelectronics #embeddedhardware #consumerelectronics #surfaceountcomponents #electronicsdesign #lithiumbattery #loadswitch #portableelectronics

Fuse Holder 20 A 250V 1 Circuit Cartridge Through Hole The 696309001002 is a vertical PCB terminal block connector manufactured by Wurth Elektronik. It is designed for reliable wire-to-board connections in industrial control, power distribution, embedded electronics, and automation systems. The connector features a compact through-hole design with screw clamp wire termination for secure electrical and mechanical contact. Its modular construction supports easy field wiring and dependable long-term operation in demanding environments. Engineering Specification Manufacturer: Wurth Elektronik Manufacturer Part Number: 696309001002 Product Type: PCB Terminal Block Connector Style: Wire-to-Board Mounting Type: Through Hole Orientation: Vertical Number of Positions: 2 Pitch: 5.00 mm Wire Termination Method: Screw Clamp Wire Entry Direction: Top Entry Contact Material: Copper Alloy Contact Plating: Tin Housing Material: High Temperature Thermoplastic Housing Color: Green Rated Voltage: 300 V Rated Current: 16 A Supported Wire Gauge: 24 AWG to 12 AWG Operating Temperature Range: -40°C to +105°C Flammability Rating: UL94 V-0 RoHS Compliance: Yes Applications: Industrial controls, power interfaces, embedded systems, automation equipment, power supply connections, signal and low-voltage wiring systems. #commonpartslibrary #circuitprotection #fuseholder

Isolated Module DC DC Converter 1 Output 12V 2.5A 9V - 36V Input The PDQ30-Q24-S12-D is a compact isolated DC-DC converter module from CUI Inc. (also associated with Bel Power Solutions product lines). It is designed to convert a wide input voltage range (9–36 VDC) into a regulated 12 VDC output. This module delivers up to 30 watts of power and is packaged in a through-hole 6-DIP form factor, making it suitable for PCB mounting in industrial and embedded applications. It integrates isolation, regulation, and protection features, providing a reliable power solution for sensitive electronic systems. Key Features Power & Electrical Output power: 30 W Output voltage: 12 VDC Output current: up to 2.5 A Input voltage range: 9 – 36 VDC (wide range) Efficiency: up to ~89% Isolation & Protection 1.5 kV isolation voltage Built-in protections: Overcurrent (OCP) Overvoltage (OVP) Overtemperature (OTP) Short circuit protection (SCP) Undervoltage lockout (UVLO) Design & Integration Through-hole 6-DIP package (easy PCB mounting) Compact size: ~25.4 × 25.4 mm Single output design Remote On/Off control (Enable pin) Environmental Operating temperature: –40°C to +105°C Designed for industrial and commercial (ITE) applications Typical Applications Industrial automation systems Telecom and networking equipment Embedded control systems Robotics and process control Power distribution in PCB designs #CommonPartsLibrary #power-supply #DCDC-Converter #PDQ30-D (30W)

MOSFET N-CH 20V 3.6A SOT-23 The IRLML2502 is a small-signal N-channel enhancement mode power MOSFET designed for low-voltage, high-efficiency switching applications. It is commonly used as a load switch or power control transistor in compact electronic systems such as battery-powered devices, LED drivers, and DC-DC converters. It features a low on-resistance (RDS(on)), which allows it to switch higher currents with minimal power loss and heat generation. The device is optimized for logic-level gate drive, meaning it can be driven directly from microcontrollers (like 3.3 V or 5 V systems). It is packaged in a compact SOT-23 (Micro3) surface-mount package, making it suitable for space-constrained PCB designs. Key Features N-channel enhancement mode MOSFET Drain-source voltage (VDS) up to 20 V Continuous drain current up to ~4.2 A (at 25°C) Very low RDS(on) ≈ 45 mΩ @ VGS = 4.5 V Logic-level gate drive capability (works with 2.5–4.5 V signals) Fast switching performance Compact SOT-23 (Micro3) surface-mount package Low gate charge for efficient switching Suitable for battery-powered and low-voltage applications RoHS compliant, lead-free design #IRLML2502 #MOSFET #NChannelMOSFET #PowerElectronics #SOT23 #LogicLevelMOSFET #PowerSwitch #ElectronicComponents #EmbeddedSystems #PCBDesign

Slide Switch SPST 4A 125V Throuh Hole The L101011MS02Q is a single-pole, single-throw (SPST) miniature toggle switch designed for low-power switching applications. It features a compact panel-mount design with a durable actuator and reliable contact mechanism, making it suitable for control and signal switching in industrial, instrumentation, and consumer electronics. The switch provides a maintained (latching) ON-OFF function and is built for long mechanical and electrical life. Key Features SPST (Single Pole, Single Throw) configuration ON-OFF maintained switching function Miniature toggle actuator Panel mount design with threaded bushing Solder lug terminals for secure wiring High mechanical durability Compact form factor Mechanical Characteristics Mounting Type: Panel mount Actuator Type: Toggle lever Bushing Type: Threaded, with nut and washer Terminal Type: Solder lug Number of Poles: 1 Number of Throws: 1 Switching Function: ON-OFF (latching) Electrical Characteristics Rated Voltage: 125 VAC / 28 VDC Rated Current: 3 A @ 125 VAC, 6 A @ 28 VDC Contact Resistance: ≤ 20 mΩ (initial) Insulation Resistance: ≥ 1,000 MΩ Dielectric Strength: 1,000 VAC for 1 minute Material Specifications Housing: Thermoplastic or phenolic (manufacturer dependent) Actuator: Metal (nickel-plated brass) Contacts: Copper alloy with silver plating Terminals: Brass, tin-plated Environmental Specifications Operating Temperature Range: -30°C to +85°C Storage Temperature: -40°C to +85°C Mechanical Life Mechanical Life: ≥ 40,000 cycles Electrical Life: ≥ 10,000 cycles (at rated load) Typical Applications Control panels Power switching for small devices Instrumentation equipment Audio equipment Industrial and consumer electronics #commonpartslibrary #rocker #switch #spst

Connector Header Through Hole 6 position 0.100" (2.54mm) The 640456-6 is a 6-position, single-row wire-to-board header connector from TE Connectivity (AMP series), designed for reliable power and signal connections in a wide range of electronic applications. It features a 2.54 mm pitch and through-hole mounting for strong mechanical retention and ease of assembly. The connector is commonly used with matching crimp housings and terminals, providing a secure and serviceable interconnect solution for PCB-based systems. Key Features 6-position (1x6) header connector 2.54 mm pitch spacing Through-hole mounting (THT) Vertical (top-entry) orientation Friction-lock compatible with mating housings Tin-plated contacts for good conductivity and corrosion resistance Durable thermoplastic housing Mechanical Characteristics Mounting Type: Through Hole Orientation: Vertical (Top Entry) Pitch: 2.54 mm Number of Positions: 6 Row Configuration: Single row Mating Type: Friction fit with compatible housing Termination Type: Solder tails Electrical Characteristics Rated Current: Up to 3 A per contact (depending on wire gauge) Rated Voltage: 250 V AC/DC Contact Resistance: ≤ 20 mΩ (initial) Insulation Resistance: ≥ 1,000 MΩ Dielectric Withstanding Voltage: 1,000 VAC Material Specifications Housing: Thermoplastic, UL94V-0 rated Contacts: Copper alloy Contact Plating: Tin over nickel Environmental Specifications Operating Temperature Range: -40°C to +105°C Storage Temperature: -40°C to +105°C Packaging Information Packaging Type: Bulk or tray (varies by supplier) RoHS Compliant: Yes Lead-Free: Yes Compatible Components Mating Housing: TE Connectivity compatible crimp housings (e.g., AMP series) Crimp Terminals: соответствующие crimp contacts for 2.54 mm systems Typical Applications PCB interconnects Consumer electronics Industrial control systems Power and signal distribution Prototyping and development boards #CommonPartsLibrary #Connector #Header #Male-pins #MTA-100