KH-2.54PH180-1X8P-L11.5
Kinghelm
Needs validationlow risk
Upgrade path with higher current rating and wider temperature range; mechanical verification required.
Best Alternatives to WF-1A254A8P
WF-1A254A8P is a standard 8-pin, 2.54mm pitch straight header. Several alternatives with similar or improved electrical ratings are available, but mechanical dimensions should be verified from datasheets before substitution.
AI replacement insight
Package riskmedium
Subtle differences in housing dimensions or pin length can affect fit. Datasheet review is critical.
Electrical risklow
Most candidates meet or exceed the target's electrical ratings, posing minimal risk.
Can it be replaced directly?
Yes, parts like ZX-HA2.54-8PZZ offer very similar specifications. However, all alternatives require datasheet review to confirm mechanical fit and mating compatibility.
Best replacement path
Upgrade to a part with a higher current rating (3A) and wider temperature range, such as PZ254-1-08-Z-8.5 or KH-2.54PH180-1X8P-L11.5, for increased design margin.
Main risk
The primary risk is mechanical incompatibility. While pitch and pin count match, subtle differences in housing dimensions or pin length could affect mating or assembly.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | WF-1A254A8P | KH-2.54PH180-1X8P-L11.5 | PZ254-1-08-Z-8.5 | WAFER-XH254Z-8A | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight — Form factor matches.; PZ254-1-08-Z-8.5: Form factor matches.; WAFER-XH254Z-8A: Form factor matches.; ZX-HA2.54-8PZZ: Form factor matches. |
| Pinout | 8 | 8 | 8 | 8 | 8 — Pin count and 2.54mm pitch match.; PZ254-1-08-Z-8.5: Pin count and 2.54mm pitch match.; WAFER-XH254Z-8A: Pin count and 2.54mm pitch match.; ZX-HA2.54-8PZZ: Pin count and 2.54mm pitch match. |
| Current | 2.0A | 3A | 3.0A | 3A | 3A / 3.0A / 2A — Higher current rating is a safe upgrade.; PZ254-1-08-Z-8.5: Higher current rating is a safe upgrade.; WAFER-XH254Z-8A: Higher current rating is a safe upgrade.; ZX-HA2.54-8PZZ: matched |
| Temperature | -25°C to +85°C | -40°C to +105°C | -40°C to +105°C | -25°C to +85°C | -40°C to +105°C / -25°C to +85°C — Wider temperature range is a robust upgrade.; PZ254-1-08-Z-8.5: Wider temperature range is a robust upgrade.; WAFER-XH254Z-8A: matched; ZX-HA2.54-8PZZ: matched |
| Voltage | 250V | - | - | 250V | 250V — matched; ZX-HA2.54-8PZZ: matched |
Application & sourcing insights
Questions & answers
Candidates like PZ254-1-08-Z-8.5 or KH-2.54PH180-1X8P-L11.5 offer upgraded current ratings (3A) and wider operating temperatures (-40°C to 105°C), making them robust alternatives.