Best Alternatives to B2B-XH-A(LF)(SN)

Package: Through HoleJSTInterconnectsNumber of Positions: 2Pitch: 2.5 mmCurrent Rating: 3 AVoltage Rating: 250 VMounting Type: Through Hole

B2B-XH-A(LF)(SN) is a JST XH 2-position 2.5mm through-hole top-entry header. Alternatives need footprint, orientation, and mating-housing checks.

AI replacement insight

Electrical riskmedium

Some ratings missing or only listed

Package riskhigh

Footprints not checked

Firmware risklow

Passive connector

Sourcing riskmedium

Cross-vendor clones need QA

Can it be replaced directly?

No pin-compatible replacement is verified from the provided evidence.

Best replacement path

Prefer XH-style 2P 2.5mm TH top-entry candidates, then verify drawings.

Main risk

Pinout, footprint, and mating-housing compatibility are not proven.

Recommended alternatives

6
HC-XH-2A-G package
Needs validationmedium risk

HCTL HC-XH-2A-G is a close XH-style 2P TH candidate pending footprint review.

View details

Alternative comparison matrix

Feature / factorB2B-XH-A(LF)(SN)HC-XH-2A-GZX-XH2.54-2PZZ-RXH-2AK米色Compatibility / risk
PackageThrough HoleThrough Hole--Through Hole — Mounting matches
Pinout2P 2.5mm2P 2.5mm--2P 2.5mm 1-row — Pinout unverified
Current3 A3 A--missing — Need rating
Voltage250 V250 V--missing — Need rating

Application & sourcing insights

Questions & answers

The closest candidates are XH-style 2P 2.5mm through-hole parts such as HC-XH-2A-G or ZX-XH2.54-2PZZ-R, pending drawing review.