WTA20PW40JTB

Headers, Male Pins Overview

The WTA20PW40JTB is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It is a board mount plug with pin contacts, featuring a two-row configuration and 20 positions. The component utilizes through-hole termination with a 2.54 mm pitch and a 0.140-inch tail length. Constructed with a polyphenylene sulfide (PPS) body and gold-plated copper alloy contacts, it supports a current rating of 5 A and a voltage rating of 1 kV. The unit operates within a temperature range of -65°C to +125°C and offers an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Features gold-plated copper alloy pin contacts for durable conductivity
• Utilizes polyphenylene sulfide housing for thermal stability

Headers, Male Pins Applications

• Military and aerospace electronic systems
• Ruggedized industrial control interfaces
• Board-to-board interconnection in harsh environments

Headers, Male Pins Procurement Notes

Verify the specific suffix JTB confirms the required solder cup or dip solder termination style compatible with your PCB layout. Confirm that the 20-position count matches the circuit requirements. Ensure the straight mounting angle aligns with the mechanical assembly constraints. Cross-reference the manufacturer part number against official AirBorn documentation to validate authenticity and current production status before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a MIL-DTL-55302 compliant plug is required for high-reliability applications. The 2.54 mm pitch suits standard density layouts. Verify compatibility with mating receptacles from the same W Series family. Consider the PPS material properties for environmental resistance. Ensure the 5 A current rating meets the electrical load demands of the target application circuits without derating issues.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, designed for demanding environments. It represents a standardized solution for rectangular interconnects requiring strict adherence to military standards. The series offers various contact counts and termination options to accommodate diverse design needs while maintaining consistent form factors and performance characteristics across the product line.

Headers, Male Pins Replacement Considerations

Equivalent parts include M55302/63A20H. Verify dimensional tolerances and contact plating specifications match exactly. Ensure the replacement maintains the same MIL-DTL-55302 certification level.