
XUNPU
A form-factor match with lower electrical ratings. Verify application can tolerate 1A/125V operation.
Reviewing alternatives for the HC-1.25-8PWT, an 8-pin 1.25mm pitch right-angle SMT header. Key considerations for replacements include matching the right-angle orientation, SMT footprint, and 2A/250V electrical ratings.
Many candidates have wrong orientation or require footprint verification.
Most form-fit candidates have significantly lower voltage/current ratings.
Direct replacement for HC-1.25-8PWT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Evaluate right-angle SMT connectors like WAFER-GH1.25-8PWB, but only if the application can tolerate lower 1A/125V ratings. Footprint verification is mandatory.
The main risks are mechanical incompatibility from incorrect orientation (vertical vs. right-angle) and electrical overstress from substitutes with lower voltage and current ratings.

XUNPU
A form-factor match with lower electrical ratings. Verify application can tolerate 1A/125V operation.
| Feature / factor | HC-1.25-8PWT | WAFER-GH1.25-8PWB | SM08B-GHS-TB(LF)(SN) | HC-1.25-8PLT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Right-Angle | 8-pin, 1.25mm pitch SMT | - | - | 1.25mm Pitch Header — Footprint requires verification despite same package name. |
| Current | 2A | 1A | - | - | 2A — matched |
| Voltage | 250V | 125V | - | - | 250V — matched |
| Application | PicoBlade compatible | - | JST GH Series | - | JST GH Series — Cross-vendor family part, may have different locking features. |
Verified drop-in options for HC-1.25-8PWT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.