What risks should I check before replacing WF-1A254A4P-R?

The primary risk is mechanical fit. If using a part from a different manufacturer, like WAFER-HA254Z-4A, you must verify the housing dimensions from the datasheet. If using a same-series part, the only change is cosmetic (color), which could affect assembly or maintenance if the color was used for identification.

WF-1A254A4P-R Alternatives, Datasheet & Cross Reference | BXCONN

WF-1A254A4P-R is a 4-pin, 2.54mm pitch straight male header from BXCONN, notable for its red housing. It is commonly used for board-to-board or wire-to-board connections in a wide range of electronic devices.

AI replacement insight

Electrical risklow

All suggested alternatives have equal or better voltage and current ratings.

Package riskmedium

For cross-vendor parts, housing dimensions must be checked. Same-series parts have no package risk.

Sourcing risklow

Multiple alternatives from different manufacturers are available, improving supply chain resilience.

Can it be replaced directly?

Direct replacement for WF-1A254A4P-R should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for WF-1A254A4P-R, then review parametric alternatives for package and electrical fit.

Main risk

The main risk when substituting is mechanical incompatibility. For cross-vendor parts, housing dimensions and tolerances must be verified from the datasheet.

Recommended alternatives

The base part number for the target, offering a pin-compatible replacement with a default housing color.

View details

Alternative comparison matrix

Feature / factor	WF-1A254A4P-R	WF-1A254A4P	WF-1A254A4P-Y	WAFER-HA254Z-4A	Compatibility / risk
Package	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Mounting type and orientation match.; WF-1A254A4P-Y: Mounting type and orientation match.; WAFER-HA254Z-4A: Mounting type and orientation match.
Current	2.0 A	2.0 A	2.0 A	3.0 A	2.0 A / 3.0 A — Rated current matches.; WF-1A254A4P-Y: Rated current matches.; WAFER-HA254Z-4A: Higher current rating provides more margin.
Voltage	250 V	250 V	250 V	250 V	250 V — Rated voltage matches.; WF-1A254A4P-Y: Rated voltage matches.; WAFER-HA254Z-4A: Rated voltage matches.
Color	Red	Default/Unspecified	Yellow	-	Default/Unspecified / Yellow — This is the base part; color is likely default (e.g., black/natural) vs. target's red.; WF-1A254A4P-Y: Housing color differs, which may affect visual identification.
Manufacturer	BXCONN	-	-	HANBO	HANBO — Cross-vendor alternative requires dimensional verification.

Application & sourcing insights

Questions & answers

Verified drop-in options for WF-1A254A4P-R are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.