Needs validationmedium risk
B5B-XH-A matches core 5-pin 2.5mm TH ratings but uses JST XH mechanics.
Best Alternatives to B05B-XASK-1(LF)(SN)
B05B-XASK-1(LF)(SN) is a JST XA 5-position 2.5mm through-hole shrouded header. Alternatives must be checked for footprint, shroud, and mating housing.
AI replacement insight
Electrical risklow
Kept candidates meet 3A/250V.
Package riskmedium
TH pitch matches, footprint not checked.
Firmware risklow
Passive connector.
Sourcing riskmedium
Cross-series/vendor options need validation.
Can it be replaced directly?
No pin-compatible replacement is verified from the provided evidence.
Best replacement path
Review B5B-XH-A first for ratings and pitch, then confirm XA/XH footprint and mate.
Main risk
Connector mechanics and mating housing compatibility.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | B05B-XASK-1(LF)(SN) | B5B-XH-A(LF)(SN) | HC-XHB-5A | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | - | Through Hole — same mount | |
| Pinout | 5 pos, 1 row, 2.5mm | 5 pos, 1 row, 2.5mm | - | 5 pos, rows missing, 2.5mm — row count absent | |
| Current | 3 A | 3 A | - | 3 A — same rating | |
| Voltage | 250 V | 250 V | - | 250 V — same rating | |
| Application | JST XA shrouded | JST XH shrouded | - | HCTL XHB header — mate not proven |
Application & sourcing insights
Questions & answers
B5B-XH-A(LF)(SN) is the closest kept candidate by pitch, positions, mount, and ratings, but XA/XH mechanics need review.