ZX-MX1.25-3PZZ
Megastar
Needs validationlow risk
A through-hole, straight 3-pin header with matching pitch, voltage, and current ratings.
Best Alternatives to HC-1.25-3A
HC-1.25-3A is a 3-pin, 1.25mm pitch through-hole header. Alternatives exist, but require careful review of mounting type and mechanical dimensions to ensure compatibility.
AI replacement insight
Package riskhigh
Many alternatives have different mounting (SMT) or orientation (right-angle), requiring PCB redesign.
Electrical risklow
Most alternatives meet or exceed the 1A/125V rating. Check each candidate.
Sourcing riskmedium
Many manufacturers produce 1.25mm headers, but ensure compatibility (PicoBlade vs GH series).
Can it be replaced directly?
Direct replacement for HC-1.25-3A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a drop-in replacement, verify the mechanical drawings of ZX-MX1.25-3PZZ. For new designs or board revisions, SMT alternatives like WAFER-MX1.25-3PWB offer functional equivalents.
Main risk
Mechanical mismatch is the primary risk; many alternatives use surface-mount (SMT) instead of through-hole or have a right-angle instead of straight orientation.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | HC-1.25-3A | ZX-MX1.25-3PZZ | HC-1.25-3PWT | WAFER-MX1.25-3PWB | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole Header | Through Hole | - | - | Surface Mount (SMT) — Candidate is SMT right-angle, target is through-hole straight. Not a drop-in replacement. |
| Voltage | 125V AC/DC | 125V AC/DC | - | - | 125V AC/DC — matched |
| Current | 1A | 1.0A | - | - | 1A — matched |
| Application | PicoBlade compatible | PicoBlade style | - | - | PicoBlade compatible — Mates with the same connector, but mounts differently on the PCB. |
| Manufacturer | HCTL | - | HCTL | - | HCTL — From the same manufacturer, suggesting family compatibility. |
Application & sourcing insights
Questions & answers
Verified drop-in options for HC-1.25-3A 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.