ZX-XH2.54-8PZZ
Megastar
Needs validationhigh risk
Megastar ZX-XH2.54-8PZZ is a relaxed XH-style option with pitch and current caveats.
Best Alternatives to B8B-XH-A(LF)(SN)
B8B-XH-A(LF)(SN) is a JST 8-position 2.5mm XH through-hole header. Listed alternates need FAE review before use.
AI replacement insight
Electrical riskmedium
Some candidates are 2A vs 3A target.
Package riskhigh
2.50 vs 2.54mm pitch appears.
Firmware risklow
Passive connector; no firmware impact.
Sourcing riskmedium
MPN aliases and catalog gaps exist.
Can it be replaced directly?
No verified pin-compatible replacement is proven from the provided data.
Best replacement path
Review XH-8A first, then validate footprint, shroud, keying, and ratings.
Main risk
Pitch, shroud geometry, pinout, and current rating are not fully verified.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | B8B-XH-A(LF)(SN) | XH-8A | ZX-XH2.54-8PZZ | WAFER-XH2.54-8PZZ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | 2.5mm header | - | - | TH 2.54mm — pitch mismatch |
| Pinout | 8 pos shrouded | 8 pos male | - | - | 8 pos male — pinout not shown |
| Current | 3A | 3A | - | - | 2A — derating needed |
| Voltage | 250V | 250V | - | - | 250V — ES field |
| Lifecycle | Active | Active | - | - | Active — catalog field |
| Temperature | not provided | - | - | -25..85C | — |
Application & sourcing insights
Questions & answers
XH-8A is the closest listed candidate, but it still needs FAE review for footprint and shroud fit.