
HCTL
A near-identical part from the same manufacturer with matching core specifications.
HC-XHB-6AW is a 6-position, 2.5mm pitch right-angle header used for wire-to-board connections in a wide range of electronics. Finding a suitable replacement involves matching the mechanical footprint and electrical ratings.
The 'B' in the target MPN could signify a post or kinked legs affecting the footprint. Mating compatibility with non-XH series is a high risk.
Key electrical ratings (3A, 250V) are common for this connector type and matched by strong candidates.
There are no confirmed direct drop-in replacements. However, HC-XH-6AW-G and S6B-XH-A(LF)(SN) are strong candidates that require mechanical verification via datasheet comparison before use.
The strongest candidate is HC-XH-6AW-G from the same manufacturer, HCTL. S6B-XH-A(LF)(SN) from JST is also a strong cross-vendor option.
The primary risk is mechanical incompatibility. This includes differences in the PCB footprint (pinout dimensions) and the mating interface of the connector housing.

HCTL
A near-identical part from the same manufacturer with matching core specifications.
| Feature / factor | HC-XHB-6AW | HC-XH-6AW-G | S6B-XH-A(LF)(SN) | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Code | HC-XHB-6AW | HC-XH-6AW-G | - | HC-XH-6AW-G — MPN differs by 'B' and '-G' suffix. May indicate minor variant. | |
| Manufacturer | HCTL | HCTL | JST | HCTL / JST — Same manufacturer.; S6B-XH-A(LF)(SN): Cross-vendor from original series designer. | |
| Package | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle — Mounting type and orientation match.; S6B-XH-A(LF)(SN): Mounting type and orientation match. | |
| Voltage Current | 3A / 250V | 3A / 250V | - | 3A / 250V — Ratings match. | |
| Pin Count | 6 | - | 6 | 6 — Pin count matches. | |
| Pitch | 2.5mm | - | 2.5mm | 2.5mm — Pitch matches. | |
| Current | 3A | - | 3A | 3A — Current rating matches. |
The best alternative is likely HC-XH-6AW-G, as it's from the same manufacturer with a very similar part number. A strong cross-vendor option is S6B-XH-A(LF)(SN) from JST, the original designer of the XH series.