XHB-2A-B
HCTL
Needs validationlow risk
A strong alternative from the same manufacturer and series, likely differing only in color.
Best Alternatives to XHB-2A-L
HCTL's XHB-2A-L is a standard 2-pin, 2.5mm pitch straight through-hole header. It is part of the widely used XH connector family, suitable for board-to-wire connections in various electronics.
AI replacement insight
Electrical risklow
Key electrical ratings (3A, 250V) are standard for this connector type and match across candidates.
Package riskmedium
While pitch and mounting type match, housing dimensions and pin lengths must be verified from datasheets.
Sourcing risklow
The XH 2.5mm connector series is a multi-source industry standard with many available options.
Can it be replaced directly?
Direct replacement for XHB-2A-L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct replacement is XHB-2A-B from the same manufacturer, HCTL, which likely only differs in color.
Main risk
The primary risk when using cross-vendor alternatives is subtle mechanical incompatibility in housing dimensions or pin length.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | XHB-2A-L | XHB-2A-B | XH-2PS | ZX-XH2.54-2PZZ-Y | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | HCTL | HCTL | DEALON | Megastar | HCTL / DEALON / Megastar / BOOMELE — Same manufacturer and series.; XH-2PS: Cross-vendor alternative.; ZX-XH2.54-2PZZ-Y: Cross-vendor alternative.; XH-2P立贴: Cross-vendor alternative. |
| Package | Through Hole, Straight | Through Hole, Straight | Through Hole, Vertical | Through Hole, Straight | Through Hole, Straight / Through Hole, Vertical — Mounting type and orientation match.; XH-2PS: Vertical mount is equivalent to straight.; ZX-XH2.54-2PZZ-Y: matched; XH-2P立贴: Vertical mount is equivalent to straight. |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — matched; XH-2PS: matched; ZX-XH2.54-2PZZ-Y: MPN contains '2.54' but spec is 2.5mm.; XH-2P立贴: matched |
| Electrical | 3A / 250V | 3A / 250V | 3A / 250V | 3A / 250V | 3A / 250V — Current and voltage ratings match.; XH-2PS: matched; ZX-XH2.54-2PZZ-Y: matched; XH-2P立贴: matched |
| Part Variation | Suffix 'L' | Suffix 'B' (Black) | - | - | Suffix 'B' (Black) — Likely indicates black color vs target's natural/white. |
Application & sourcing insights
Questions & answers
Verified drop-in options for XHB-2A-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.