
Megastar
A 6-pin, 1.25mm pitch right-angle SMT header with matching electrical ratings; verify footprint before use.
Reviewing alternatives for the FG 1.25-6PWT, a 6-pin 1.25mm pitch right-angle SMT header. Key considerations for substitutes include matching the orientation, SMT footprint, and 125V/1A electrical ratings.
Footprint must be verified from datasheets as SMT header dimensions can vary between series.
One candidate has a lower voltage rating (50V vs 125V), which is a critical downgrade for many applications.
No drop-in replacement has been confirmed. ZX-GH1.25-WT6 is a promising form-fit-function alternative, while GH1.25-6PWBPZ is a parametric alternative with a lower voltage rating. Both require engineering review.
ZX-GH1.25-WT6 by Megastar appears to be the strongest functional match, but requires footprint verification from its datasheet.
The primary risk is mechanical incompatibility. The substitute's PCB footprint must exactly match the target's to ensure proper assembly.

Megastar
A 6-pin, 1.25mm pitch right-angle SMT header with matching electrical ratings; verify footprint before use.
| Feature / factor | 1.25-6PWT | ZX-GH1.25-WT6 | GH1.25-6PWBPZ | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Surface Mount (SMT), Right Angle | Surface Mount, Right Angle | Surface Mount (SMT), Right Angle | Surface Mount, Right Angle / Surface Mount (SMT), Right Angle — Candidate has matching form factor.; GH1.25-6PWBPZ: Candidate has matching form factor. | |
| Voltage | 125 V AC/DC | 125 V AC/DC | 50 V AC/DC | 125 V AC/DC / 50 V AC/DC — Voltage rating matches.; GH1.25-6PWBPZ: Candidate voltage rating is lower. | |
| Current | 1.0 A | 1.0 A | 1.0 A | 1.0 A — Current rating matches.; GH1.25-6PWBPZ: Current rating matches. | |
| Pinout | 6 | 6 | 6 | 6 — Pin count matches.; GH1.25-6PWBPZ: Pin count matches. |
ZX-GH1.25-WT6 by Megastar is a strong candidate, matching key specs like pitch, orientation, and ratings. However, its mechanical drawing must be compared to the target's for footprint compatibility before use.