This surface-mount edge connector is designed specifically for the micro:bit. It's very slim and fully SMT. It also only has contacts on one side, just like the 'bit. This version is a Straight style where the micro:bit plugs-in perpendicular to the PCB.

6.2 x 6.2mm Basic Tactile Switch for SMT, 3.5N

Micro B, USB 2.0, 1.8 A, Right Angle, Surface Mount (SMT), USB Receptacle #receptacles

CONV_MPM3620AGQV-P QFN-20 Monolithic Power Systems Manufacturer recommendation MPM3610AGQV-P MPM3610A Series 21 V 1.2 A Adj. SMT Synchronous Step-Down Converter - QFN-20 1.0 Monolithic Power Systems Bad 2.62 USD

40 Position Header Connector 0.100" (2.54mm) Surface Mount Gold WR-PHD 2.54 MM DUAL SMT SOCKET H 02x20 2.54mm pitch smd 02x20 2.54mm

Battery Holder (Open) Coin, 20.0mm 2-3 Cell SMD (SMT) Tab

ThingMagic M6E-NANO is a compact SMT embedded UHF RAIN RFID reader module supporting EPC Gen2 / ISO 18000-6C operation from 859–930 MHz, with UART control, 3.3 V logic, adjustable RF output up to +27 dBm, and a 50 Ω antenna interface for small portable or embedded RFID reader designs. M6E

Battery Retainer Coin, 12.0mm 1 Cell SMD (SMT) Tab #BR1220 #BR1225 #CR1220 #CR1225 #DL1225 #ECR1220 #ECR1225 #ML1220

Battery Retainer Coin, 24.5mm 1 Cell SMD (SMT) Tab #CR2430 #DL2430 #ECR2430 #LIR2430

DIODE GP 75V 150mA SOD-123 The 1N4148 (SOD-123) is a silicon epitaxial planar switching diode designed for fast switching applications. It is widely used in surface-mount designs as the SMD version of the classic 1N4148 (DO-35 through-hole type). It is mainly used for low-current, high-speed switching circuits, such as signal clamping, protection, logic circuits, and general rectification in small electronics. Key Features Fast switching speed (reverse recovery time typically ≤ 4 ns) Reverse voltage up to 100 V (peak) Average forward current: ~150 mA Compact SOD-123 surface-mount package (2-pin SMD) Low power dissipation (~400–500 mW depending on manufacturer) Low reverse leakage current (very small, µA or less) Low junction capacitance (~2–4 pF typical) for high-speed operation Wide operating temperature range: -55°C to +150°C Suitable for automatic PCB assembly (SMT reflow compatible) #CommonPartsLibrary #Diode

Battery Retainer Coin, 10.0mm 1 Cell SMD (SMT) Tab #BR1025 #CR1025 #MS920SE

Battery Retainer Coin, 16.0mm 1 Cell SMD (SMT) Tab #BR1620 #BR1632 #CR1620 #CR1632 #DL1620 #DL1632 #ECR1620 #ECR1632 #LIR1620 #LIR1632

Battery Retainer Coin, 23.0mm 1 Cell SMD (SMT) Tab #BR2320 #BR2325 #BR2330 #CR2320 #CR2325 #CR2330 #LIR2320 #LIR2325 #LIR2330

Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH Surface Mount SHT4x is a digital sensor platform for measuring relative humidity and temperature at different accuracy classes. Its I2C interface provides several preconfigured I2C addresses while maintaining an ultra-low power budget (0.4 μW). The power-trimmed internal heater can be used at three heating levels thus enabling sensor operation in demanding environments. The four-pin dual-flat-no-leads package is suitable for surface mount technology (SMT) processing and comprises an optional on-package patented PTFE membrane or a removable protective cover. Sensor specific calibration certificates according to ISO17025, identifiable through unique serial numbers, are available. • Accuracies ΔRH = ±1.0 %RH, ΔT = ±0.1 °C • VDD = 1.08 V … 3.6 V • Avg. current: 0.4 µA, Idle current: 80 nA • I2C FM+, CRC checksum, multip. I2C addr. • Patented protection options1 , PTFE membrane and removable protective cover • Operating range: 0 … 100 %RH, −40…125 °C • Fully functional in a condensing environment • Power heater, true NIST-traceability • JEDEC JESD47 qualification • Sensor-specific calibration certificate acc. to ISO 17025: 2017, 3-point temp. calibration #CommonPartsLibrary #Sensor

Dual 20 Position Receptacle, Bottom or Top Entry Connector 0.079 (2.00mm) Surface Mount Gold None Socket Header SMT 2A https://www.snapeda.com/parts/621320242921/W%25C3%25BCrth+Elektronik+Midcom/view-part/?ref=eda 621320242921 In Stock

SWITCH TACTILE SPST SMD The KH-6X6X5H-STM is a compact surface-mount tactile push-button switch manufactured by Kinghelm. It is a 6 mm × 6 mm momentary SPST (Single Pole Single Throw) switch designed for user-input functions in consumer electronics, industrial controls, embedded systems, IoT devices, and portable equipment. The switch provides tactile feedback when pressed and automatically returns to its normal state when released. Key Features Tactile momentary switch with click feedback SPST normally-open contact configuration 6 mm × 6 mm footprint 5 mm actuator height Surface-mount (SMT) package 4-pin gull-wing terminals 12 V DC rated voltage 50 mA contact current rating 80,000-cycle mechanical life Round black actuator button Vertical actuation design Compact size suitable for dense PCB layouts RoHS compliant Typical Applications Power and reset buttons Consumer electronics Remote controls IoT and smart devices Industrial control panels Portable instruments Embedded development boards Home appliances and control interfaces For PCB library creation, the component is commonly classified as: Component Type: Tactile Switch Switch Configuration: SPST-NO Mounting Type: Surface Mount (SMT) Package: SMD-4P, 6×6 mm Designator Prefix: SW #CommonPartsLibrary #Switch

BAT_BS-7-BLUE MPD Battery Holder _Open_ Coin, 20.0mm 1 Cell SMD _SMT_ Tab NONSTANDARD None Non-Standard MPD https://www.snapeda.com/parts/BS-7-BLUE/MPD+%2528Memory+Protection+Devices%2529/view-part/?ref=eda None https://www.snapeda.com/parts/BS-7-BLUE/MPD+%2528Memory+Protection+Devices%2529/view-part/?ref=snap BS-7-BLUE

CONN SOCKET 4POS 2.54mm SINGLE ROW TH This connector consists of a single row of 4 electrical pins spaced 2.54 mm apart. It is typically available as a male pin header, female header, or wafer connector depending on the application. The part is commonly used for power, signal, UART, GPIO, sensor, and programming connections in embedded systems and prototyping. Key Features 2.54 mm pitch spacing Industry-standard spacing compatible with breadboards and jumper wires 1x4 configuration Single row with 4 contacts/pins Compact PCB connection solution Suitable for board-to-board or wire-to-board applications Easy solder mounting Typically through-hole (THT), though SMT variants may exist Wide compatibility Works with Arduino, Raspberry Pi modules, sensors, and development boards Durable metal contacts Usually tin- or gold-plated for reliable electrical connection Multiple orientations available Straight vertical or right-angle versions Low-cost and widely available Commonly used in consumer electronics and DIY projects Common Applications GPIO and sensor connections UART / serial interfaces Power input/output headers Embedded system prototyping Module interconnections Debug and programming interfaces #CommonPartsLibrary #Connector

Connector Header Surface Mount, Right Angle 4 position 0.039" (1.00mm) The SM04B-SRSS-TB (LF)(SN) is a JST SH/SR series 4-position wire-to-board connector header designed for compact, high-density PCB applications. It features a 1.0 mm pitch, right-angle surface-mount (SMT) design, and a shrouded housing for secure mating and alignment. This connector is commonly used in space-constrained electronic devices where reliable signal transmission and low-profile mounting are required, such as in consumer electronics, industrial control boards, and embedded systems. It mates with compatible JST SH series housings, providing a secure push-fit connection for crimped wire assemblies. Key Features 4-position (1x4) wire-to-board connector header 1.0 mm fine pitch for compact PCB layouts Surface-mount (SMT), right-angle configuration Shrouded design for improved alignment and protection Rated current: 1 A per contact Rated voltage: 50 V AC/DC Low-profile height (~2.9 mm) Tin-plated contacts for reliable conductivity Operating temperature: -25°C to +85°C Compatible with JST SH/SR series mating housings Tape-and-reel packaging for automated PCB assembly #CommonPartsLibrary #Connector #JST #SM04BSRSSTB #SHSeries #SRSeries #WireToBoard #1mmPitch #SMTConnector #PCBConnector #ElectronicsComponents #ConnectorHeader

The 532610271 is a Molex PicoBlade series wire-to-board connector header designed for compact electronic applications requiring reliable low-profile signal connections. It is a 2-position, single-row, surface-mount (SMT), right-angle header with a 1.25 mm pitch, commonly used in small consumer electronics, embedded systems, battery-powered devices, and compact PCB interconnects. This part belongs to the Molex PicoBlade (53261 series) family, which is optimized for high-density board-to-wire connections in space-constrained designs. Key Features Manufacturer: Molex Series: PicoBlade (53261 family) Connector Type: Wire-to-Board Header (Male Pins) Number of Positions: 2 pins (1×2 configuration) Pitch: 1.25 mm (high-density compact spacing) Mounting Type: Surface Mount (SMT), Right Angle Contact Type: Male blade terminals Current Rating: 1 A Voltage Rating: 125 V Operating Temperature: −40 °C to +105 °C Contact Material: Phosphor bronze Contact Plating: Tin (Sn) Flammability Rating: UL94 V-0 Package Style: Tape & Reel (for automated assembly) Typical Applications Compact consumer electronics Battery-powered devices IoT modules and embedded systems Sensor connections Portable medical or industrial devices Board-to-wire signal interconnects in tight PCB layouts #CommonPartsLibrary #Connector

The TYPE-C-16M-0243MD is a USB Type-C receptacle connector designed for high-reliability power and data interface applications in compact electronic systems. This surface-mount connector supports reversible plug insertion and is commonly used in embedded hardware, portable electronics, communication devices, industrial systems, and USB-powered equipment requiring modern USB Type-C connectivity. The connector is engineered to provide durable mechanical retention, reliable electrical contact performance, and compact PCB integration for high-density electronic designs. It supports USB power delivery and high-speed signal routing depending on the system implementation. The device is optimized for automated SMT assembly and is widely used in charging interfaces, data communication ports, development boards, consumer electronics, and IoT hardware platforms. Its reinforced shell structure and multiple grounding points improve mechanical robustness and EMI performance, making it suitable for repeated mating cycles and long-term operational reliability. Engineering Specification Device Type USB Type-C receptacle connector Connector Standard USB Type-C interface Mounting Style Surface mount technology Contact Configuration Multi-pin reversible connector interface Orientation Reversible plug insertion support Mechanical Structure Reinforced shell with PCB retention support Electrical Characteristics Designed for USB power and data transmission applications Signal Support Compatible with high-speed differential signal routing Power Capability Supports USB power delivery and charging architectures Shielding Characteristics Integrated grounding and EMI reduction structure Durability Features High mating cycle reliability for repeated insertion applications Package Type SMT mid-mount or hybrid mounting connector structure Assembly Compatibility Optimized for automated PCB manufacturing processes Applications Portable electronics Embedded systems USB charging devices Communication hardware Industrial electronics IoT devices Development boards Consumer electronics Power delivery interfaces Data communication systems Manufacturer Commonly associated with generic and OEM USB connector manufacturers #commonpartslibrary #usbtypec #usbconnector #typecconnector #embeddedhardware #electronicsdesign #communicationinterfaces #surfaceountcomponents #consumerelectronics #iothardware #pcbdesign #powermanagement #datainterface #industrialelectronics #usbpowerdelivery

Wurth Elektronik PSEE0876R8M100DVCTEB000; SMT V-Chip; 6.8 µF ± 20%; 100 V(DC); 2000 h; -55°C / +105°C; size DxL 8.0 x 8.7; ESR 48 mΩ; Max. Iripple 1500 mA @100 kHz; LC 136 µA; DF 12 % None None https://www.snapeda.com/parts/875115952001/Wurth+Electronics/view-part/?ref=snap 875115952001 In Stock https://www.snapeda.com/parts/875115952001/Wurth+Electronics/view-part/?ref=eda

Z3OC1T8219731 is a miniature cylindrical core SMT vibration motor designed for compact electronic devices requiring haptic feedback, alert notifications, or vibration functions. It features a 4 mm × 3 mm cylindrical core motor structure with an eccentric rotating mass (ERM) and is optimized for low-voltage battery-powered applications. Key Features Type: Cylindrical Core SMT (Surface-Mount) Vibration Motor Rated Voltage: 2.7 VDC Operating Voltage Range: 2.3 V to 3.2 VDC Rated Speed: 14,000 ± 2,500 RPM Rated Current: 85 mA max Rotation Direction: Clockwise (CW) Motor Construction: 4 mm × 3 mm cylindrical core design Commutation: Metal brush and commutator Operating Temperature: −20°C to +70°C Storage Temperature: −40°C to +85°C Approximate Weight: 0.6 g RoHS Compliant SMT/Reflow Soldering Compatible for automated assembly processes. Typical Applications Wearable devices Smart watches Bluetooth earbuds Mobile phones Medical handheld devices Consumer electronics requiring vibration alerts Compact IoT products and haptic feedback systems.

SIM Card Connectors 1040310811 SIM-SMD_8P-1040310811 LCSC Part Number: C585350 JLCPCB Part Class: Extended Part Manufactured by MOLEX Molex 104031-0811 microSD card socket connector, push-pull type, surface mount (SMT), 8-position microSD memory card receptacle with card-detect switch, 1.42mm profile height, liquid crystal polymer (LCP) housing UL94V-0, phosphor bronze contacts with gold plating, stainless steel shell, designed for removable microSD storage applications in embedded systems, IoT devices, consumer electronics and portable equipment. Search Keywords: 104031-0811, Molex 104031-0811, Molex microSD socket, microSD card connector SMT, push pull microSD connector, microSD card receptacle, card detect microSD socket, 8 pin microSD connector, low profile microSD socket, SMT memory card connector, Molex 104031 series, microSD holder with card detect Hashtags: #1040310811 #Molex1040310811 #Molex #MicroSDSocket #MicroSDConnector #MemoryCardConnector #PushPullSocket #CardDetectSwitch #SMTConnector #EmbeddedStorage #MicroSDHolder #LCPHousing #PortableElectronics #IoTHardware #PCBConnector

JST GH series 2-circuit, 1.25 mm pitch side-entry SMT shrouded wire-to-board header for small electronics, with low-insertion-force mating, secure locking, contact retention, and RoHS-compliant LF/SN finish.