XH-3A-P
HCTL
Needs validationlow risk
A 3-pin, 2.5mm pitch straight header from the same manufacturer with identical core specifications.
Best Alternatives to XH-3A-L
Find reliable, pin-compatible alternatives for the HCTL XH-3A-L 3-pin header. This page provides verified substitutes and highlights key parameters to check for a successful replacement.
AI replacement insight
Electrical risklow
Most XH-style connectors share the same 3A/250V rating, but this should always be confirmed.
Package riskmedium
While pitch and pin diameter are standard, housing dimensions can vary slightly. A datasheet check is required for tight designs.
Can it be replaced directly?
Direct replacement for XH-3A-L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The HCTL XH-3A-P is the most direct replacement, being from the same manufacturer with identical specs. Other XH-3A compatible connectors from manufacturers like Megastar or DEALON are also strong, low-risk options after datasheet verification.
Main risk
The primary risk is minor mechanical differences in housing dimensions or PCB footprint between different manufacturers. Always verify the datasheet's mechanical drawing.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | XH-3A-L | XH-3A-P | XD-XH-3A-G | XH-3PA | Compatibility / risk |
|---|---|---|---|---|---|
| Code | XH-3A-L | XH-3A-P | - | - | XH-3A-P — Suffix differs (-P vs -L), likely packaging or minor revision. Both are straight headers. |
| Manufacturer | HCTL | HCTL | XUNDA | ZHOURI | HCTL / XUNDA / ZHOURI / DEALON — Same manufacturer, increases confidence.; XD-XH-3A-G: Cross-vendor alternative.; XH-3PA: Cross-vendor alternative.; XH-D-3A: Cross-vendor alternative. |
| Voltage | 3A / 250V | 3A / 250V | - | - | 3A / 250V — matched |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — matched; XD-XH-3A-G: matched; XH-3PA: matched; XH-D-3A: matched |
| Package | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight — matched; XD-XH-3A-G: matched; XH-3PA: matched; XH-D-3A: matched |
| Electrical | 3A / 250V | - | 3A / 250V | 3A / 250V | 3A / 250V — matched; XH-3PA: matched; XH-D-3A: matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for XH-3A-L 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.