ZX-MX1.25-2PWT
Megastar
Needs validationmedium risk
Right-angle SMT 2-pin 1.25mm header with matching current and voltage ratings.
Best Alternatives to A1251WV-S-2P
A1251WV-S-2P is a 2-pin 1.25mm vertical SMT header rated 1A and 125V. Listed alternatives need footprint and mating checks.
AI replacement insight
Electrical risklow
Most candidates match 1A and 125V; JST is lower.
Package riskhigh
Footprints and orientation are not proven.
Firmware risklow
Passive connector; no firmware impact.
Sourcing riskmedium
Several catalog options, but lifecycle data is sparse.
Can it be replaced directly?
No pin-compatible replacement is proven from the available fields.
Best replacement path
Start with ZX-MX1.25-2PLT, then verify land pattern, pin geometry, height, and mating housing.
Main risk
Mechanical compatibility is unverified.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | A1251WV-S-2P | ZX-MX1.25-2PLT | ZX-MX1.25-2PWT | WAFER-MX1.25-2PWB | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMT vertical | SMT vertical | - | - | SMT right angle — orientation differs |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — pin geometry missing |
| Voltage | 125V | 125V | - | - | 125V — rating aligned |
| Current | 1A | 1A | - | - | 1A — rating aligned |
| Application | tin over nickel | tin, brass | - | - | tin, brass — contact stack differs |
| Temperature | not stated | - | - | -25..85C | — |
Application & sourcing insights
Questions & answers
ZX-MX1.25-2PLT is the closest listed candidate because it is vertical SMT with matching pitch and ratings.