Is there a pin-compatible replacement for B10B-XASK-1(LF)(SN)?

JST's B10B-XH-A(LF)(SN) and HCTL's HC-XHB-10A are likely pin-compatible, sharing the same 10-pin, 2.5mm pitch, single-row footprint. However, always verify mechanical dimensions and mating part compatibility from the datasheets before production.

What risks should I check before replacing B10B-XASK-1(LF)(SN)?

The main risk is mechanical incompatibility. Even with the same pitch and pin count, differences in the shroud's dimensions can prevent proper mating with the existing female connector. Always check the datasheet drawings.

B10B-XASK-1(LF)(SN) Alternatives, Datasheet & Cross Reference | JST

The JST B10B-XASK-1(LF)(SN) is a 10-pin, 2.5mm pitch single-row shrouded header. Alternatives from JST's XH series or other manufacturers are available but require verification of mechanical fit.

AI replacement insight

Package riskmedium

Shroud dimensions can vary between series and manufacturers.

Electrical risklow

Key electrical ratings are standard and easily matched.

Can it be replaced directly?

No guaranteed drop-in replacement exists without datasheet verification. B10B-XH-A(LF)(SN) is the strongest candidate.

Best replacement path

Use JST's own B10B-XH-A(LF)(SN) from the popular XH series as the first choice.

Main risk

Mechanical mismatch of the connector shroud, preventing proper mating with the female connector.

Recommended alternatives

A strong alternative from the same manufacturer's popular XH series with matching key electrical specs.

View details

Alternative comparison matrix

Feature / factor	B10B-XASK-1(LF)(SN)	B10B-XH-A(LF)(SN)	HC-XHB-10A	Compatibility / risk
Pinout	10	10	10	10 — Pin count matches.; HC-XHB-10A: Pin count matches.
Package	1 (inferred)	1	Not specified	1 / Not specified — Number of rows matches.; HC-XHB-10A: Number of rows missing, but appears to be single row from datasheet.
Current	3A	3A	3A	3A — Current rating matches.; HC-XHB-10A: Current rating matches.
Application	JST XA Series	JST XH Series	HCTL	JST XH Series / HCTL — Highly compatible series from same manufacturer.; HC-XHB-10A: Different manufacturer.

Application & sourcing insights

Questions & answers

The JST B10B-XH-A(LF)(SN) is often considered the best alternative. It is from the same manufacturer's highly compatible XH series with matching electrical specifications.