SM06B-GHS-TB(LF)(SN)
JST Sales America Inc.
Needs validationmedium risk
JST GH 6-position SMT candidate with matching ratings but side-entry geometry.
Best Alternatives to A1257WV-S-6P-LCP
A1257WV-S-6P-LCP is a 6-position 1.25mm vertical SMT wire-to-board header. The listed candidates need footprint, orientation, and mating-housing review before use.
AI replacement insight
Electrical risklow
kept parts meet or exceed 1A and 50V
Package riskhigh
orientation or mounting differs
Firmware risklow
passive connector only
Sourcing riskmedium
some product URLs missing
Can it be replaced directly?
No pin-compatible replacement is proven from the available fields.
Best replacement path
Review vertical SMT evidence first, then consider right-angle SMT only with PCB/mechanical changes.
Main risk
Footprint, orientation, and mating-housing compatibility are not verified.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | A1257WV-S-6P-LCP | SM06B-GHS-TB(LF)(SN) | HC-1.25-6PWT | WAFER-MX1.25-6PWB | Compatibility / risk |
|---|---|---|---|---|---|
| Package | vertical SMT header | side-entry SMT shrouded | - | - | right-angle SMT wafer — side entry |
| Pinout | 6 positions | 6 positions | - | - | 6 positions — layout unchecked |
| Voltage | 50 V | 50 V | - | - | 125 V — rating higher |
| Current | 1 A | 1 A | - | - | 2 A — rating higher |
| Temperature | not listed | -25 to 85C | - | - | -25 to 85C — target missing |
Application & sourcing insights
Questions & answers
No direct best alternative is proven. Review WAFER-GH1.25-6PLB first for vertical clues, but its mounting data conflicts.