Is there a pin-compatible replacement for 2.54-4PWT?

Potentially, yes. Parts like WF-1B254A4P and WAFER-XH254WZ-4A are strong candidates for a pin-compatible replacement as they match key specs. However, a 'pin-to-pin' guarantee requires you to compare the mechanical drawing in the datasheet with your PCB layout to confirm the footprint matches exactly.

What risks should I check before replacing 2.54-4PWT?

The main risk is mechanical incompatibility. Before replacing 2.54-4PWT, you must verify the candidate's PCB footprint, including pin spacing, pin diameter, and the location of any plastic mounting posts, against your board design. An incorrect footprint will prevent the part from being installed correctly.

2.54-4PWT Alternatives, Datasheet & Cross Reference | SHOU HAN

The SHOU HAN 2.54-4PWT is a 4-pin, 2.54mm pitch right-angle header rated for 3A and 250V. Several form-fit-function alternatives with matching electrical and mechanical properties are available, requiring only PCB footprint verification for a confident substitution.

AI replacement insight

Electrical risklow

Key candidates match the 3A/250V rating.

Package riskmedium

Mounting type matches, but PCB footprint requires verification.

Can it be replaced directly?

There are no pre-verified direct replacements for 2.54-4PWT, but WF-1B254A4P and WAFER-XH254WZ-4A are strong candidates that likely work after footprint verification.

Best replacement path

Evaluate WF-1B254A4P and WAFER-XH254WZ-4A. Both are strong form-fit-function candidates that match all key electrical and mechanical parameters. Final selection depends on verifying the PCB footprint from their datasheets.

Main risk

The primary risk is a mechanical mismatch. While the mounting style and pitch are correct, the exact PCB footprint (pin and mounting peg locations/sizes) must be confirmed from the datasheet to ensure it fits the existing board layout.

Recommended alternatives

A 4-pin, 2.54mm pitch right-angle header with identical electrical ratings. Footprint verification is required.

View details

Alternative comparison matrix

Feature / factor	2.54-4PWT	WAFER-XH254WZ-4A	WF-1B254A4P	Compatibility / risk
Package	Right Angle, Through Hole	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle — Mounting type matches target.; WF-1B254A4P: Mounting type matches target.
Current	3 A	3 A	3.0 A	3 A / 3.0 A — Current rating matches.; WF-1B254A4P: Current rating matches.
Voltage	250 V AC/DC	250 V	250 V	250 V — Voltage rating matches.; WF-1B254A4P: Voltage rating matches.
Pitch	2.54 mm	2.54 mm	2.54 mm	2.54 mm — Pitch matches.; WF-1B254A4P: Pitch matches.

Application & sourcing insights

Questions & answers

The best alternatives for 2.54-4PWT are WF-1B254A4P by BXCONN and WAFER-XH254WZ-4A by HANBO. Both match the right-angle mount, 4-pin configuration, 2.54mm pitch, and 3A/250V electrical ratings. You must verify the PCB footprint from their datasheets.