Wenda Electronics Wenda Electronics

Wholesale 5557 4.2mm Pitch Double Row Pin Header Connector Wire to Board Strip Header for PCB Supplier, Suppliers

4.2mm pitch wire-to-board strip connectors, pcb signal connectors, durable housing, electrical terminal kit.The connector features low insertion loss, low reflection, and high return loss, ensuring the quality and stability of signal transmission. It supports multiple signal transmissions to meet the needs of various applications. The unique design of the connector makes connections faster and more convenient, reducing installation time and costs. This connector has a wide range of applications and is suitable for various electronic devices and communication equipment.

Product Description

Specifications

Diagram Specification
CKT: 2*1Pin to 2*12Pin
Current rating: 5A AC/DC
Voltage rating(max): 250V AC/DC
Temperature: -25°C~+85°C
Contact resistance: ≤20mΩ (Initial)
Insulation resistance: ≥1000MΩ
Withstand voltage: 1500VAC(rms)
Applicable wire: AWG #18 to #22
PCB thickness: 1.6mm to 2.0mm

Mounting Measurement

Straight Angle

Straight Angle

Right Angle

Right Angle

Product Parameter

Terminal Thickness: T=0.2mm

Product Parameter
Part No. Wire Range Insulation O.D Material Finish
WB5557M-T0 AWG#22~ #18 1.80mm MAX phosphor bronze Tin & Gold-plated
WB5557M-T0-2 AWG#20~ #16 4.30mm MAX phosphor bronze Tin & Gold-plated

Product Description - Housing

Material: Nylon 66 UL 94V-2

Housing Description
CKT Part No DIM A DIM B
2*1WB5557M-02-5.4
2*2WB5557M-044.29.6
2*3WB5557M-068.413.8
2*4WB5557M-0812.618
2*5WB5557M-1016.822.2
2*6WB5557M-122126.4
2*12WB5557M-2446.251.6

Wafer Specifications

Material & Finish: Housing: Nylon 66 UL 94V-2 | Terminal: Brass | Finish: Tin/Gold-plated

Wafer Type 1
Wafer Type 2
CKT Part No (M) Part No (W) DIM A DIM B
2*1WB5557M-02WB5557W-02-5.4
2*4WB5557M-08WB5557W-0812.618
2*8WB5557M-16WB5557W-1629.434.8
2*12WB5557M-24WB5557W-2446.251.6

High-Temp LCP Series

Material: Housing: LCP UL 94V-0 | Terminal: Red copper | Finish: Tin/Gold-plated

LCP Housing 1
LCP Housing 2
CKT Part No DIM A DIM B
2*1WB5557M/W-02-5.8
2*6WB5557M/W-122126.8
2*12WB5557M/W-2446.252
Frequently Asked Questions
Q1: What is the maximum current capacity of these connectors?
The connectors feature a current rating of 5A AC/DC, suitable for various power application requirements.
Q2: What temperature range can these connectors withstand?
They are designed to operate reliably within a temperature range of -25°C to +85°C, including the temperature rise during electrical current application.
Q3: Which wire sizes are compatible with these terminals?
Depending on the specific part number, they support wire ranges from AWG #16 to #22.
Q4: Are there different material options for the housing?
Yes, we offer housings in both Nylon 66 (UL 94V-2) and high-performance LCP (UL 94V-0) for different heat resistance needs.
Q5: What mounting configurations are available?
The series supports both Straight Angle and Right Angle mounting on PCB thicknesses ranging from 1.6mm to 2.0mm.
Q6: What type of contact plating is provided?
Terminals are available with both Tin-plated and Gold-plated finishes to ensure optimal conductivity and corrosion resistance.

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