Female Headers KH-1.27FH-2X2P-H4.3-SMT HDR-SMD_4P-P1.27-V-F-R2-C2-LS4.8-1 LCSC Part Number: C2938395 JLCPCB Part Class: Extended Part Manufactured by kinghelm(金航标) Kinghelm KH-1.27FH-2X2P-H4.3-SMT, dual-row female header connector, 2x2 positions (4 contacts), 1.27mm pitch, surface mount (SMT), phosphor bronze contacts with gold flash plating, polyester UL94V-0 insulator, rated current 1A, withstand voltage 500VAC, insulation resistance 1000MΩ minimum, contact resistance 20mΩ maximum, operating temperature -40°C to +105°C, connector height 4.3mm, suitable for board-to-board interconnection in compact electronic devices. Search Keywords: KH-1.27FH-2X2P-H4.3-SMT, Kinghelm KH-1.27FH-2X2P-H4.3-SMT, 1.27mm female header SMT, dual row female header 2x2, SMT socket connector 1.27mm, board to board connector 1.27mm, gold flash female header, Kinghelm female header, 4 pin SMT socket, 2x2 female header connector Hashtags: #KH127FH2X2PH43SMT #Kinghelm #FemaleHeader #SMTConnector #BoardToBoardConnector #127mmPitch #DualRowHeader #SocketConnector #GoldFlashContacts #PhosphorBronze #UL94V0 #SMTSocket #PCBConnector #CompactConnector #2x2Header

Connector Header Through Hole 4 position 0.100" (2.54mm) UART header 1x4 2.54mm Single-row, through-hole male pin header with 4 positions and 2.54 mm pitch. Designed for board-to-wire or board-to-board interconnect applications such as UART interfaces. Mechanical Specifications Number of Positions: 4 Number of Rows: 1 Pitch: 2.54 mm (0.100") Mounting Style: Through Hole Mounting Angle: Straight (Vertical) Contact Gender: Male (Pin) Termination Type: Solder Pin Housing Material: Polybutylene Terephthalate (PBT) Housing Color: Black Electrical Specifications Current Rating: 4.3 A – 6.3 A (per pin, depending on conditions) Voltage Rating: 450 VAC – 550 VAC Contact Resistance: (Typical for series, not specified exact) Insulation Resistance: (Not specified) Material & Plating Contact Material: Phosphor Bronze Contact Plating: Gold Flammability Rating: UL94 V-0 Environmental & Compliance RoHS Compliance: Yes Country of Origin: USA Packaging Packaging Type: Bulk Factory Pack Quantity: 1 Series Information Series: TSW (Samtec Pin Strip Header Series) Product Type: Headers & Wire Housings Typical Applications UART / Serial communication headers Microcontroller programming interfaces General-purpose 2.54 mm interconnects Prototyping and development boards #commonpartslibrary #connector

Connector Header Board Edge, Through Hole, Right Angle 48 position The 0366380002 Molex CMC 36638 connector is a 48-position rectangular header connector designed for board-to-cable/wire interconnection, commonly used in automotive and industrial electronics. It belongs to the CMC (Compact Modular Connector) 36638 series from Molex, known for robust and reliable multi-pin connections. Type: Rectangular header (male pin connector) Positions: 48 pins Rows: 4 rows configuration Mounting: Through-hole, right-angle (board edge mounting) Locking: Latch lock mechanism for secure connection Housing: Fully shrouded (4-wall protection) #commonpartslibrary #connector #header #36638-0002

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