
Megastar
A strong alternative with matching pitch, pin count, voltage, and current ratings.
Finding a substitute for the XUNPU WAFER-MX1.25-2PWB, a 2-pin 1.25mm pitch right-angle SMT header, involves matching its form factor and electrical ratings. Several alternatives exist that may serve as functional or upgraded replacements.
Substitutes must be verified against the datasheet for exact footprint and dimensions.
Several candidates match or exceed the target's voltage and current ratings.
No drop-in replacement has been fully verified. However, several candidates like ZX-MX1.25-2PWT appear to be form, fit, and function compatible pending a final check of the datasheet's mechanical drawing.
ZX-MX1.25-2PWT by Megastar is the most promising alternative, matching all key parameters. HC-1.25-2PWT by HCTL offers a potential upgrade with higher ratings.
The primary risk is mechanical incompatibility. Even with the same pitch and pin count, slight differences in the plastic housing or mounting peg locations can prevent a proper fit on the PCB.

Megastar
A strong alternative with matching pitch, pin count, voltage, and current ratings.
| Feature / factor | WAFER-MX1.25-2PWB | ZX-MX1.25-2PWT | HC-1.25-2PWT | HCZZ0001-2 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMT, Right Angle | SMT, Right Angle | SMT, Right Angle | SMT, Right Angle | SMT, Right Angle — Matches target form factor.; HC-1.25-2PWT: Matches target form factor.; HCZZ0001-2: Matches target form factor. |
| Pinout | 2 | 2 | - | - | 2 — Pin count matches. |
| Voltage | 125V AC/DC | 125V AC/DC | 250V AC/DC | 125V AC/DC | 125V AC/DC / 250V AC/DC — Voltage rating matches.; HC-1.25-2PWT: Higher voltage rating provides more margin.; HCZZ0001-2: Voltage rating matches. |
| Current | 1A | 1.0A | 2A | 1A | 1.0A / 2A / 1A — Current rating matches.; HC-1.25-2PWT: Higher current rating provides more margin.; HCZZ0001-2: Current rating matches. |
| Temperature | -25°C to +85°C | - | -25°C to +85°C | - | -25°C to +85°C — Operating range matches. |
The best alternative appears to be ZX-MX1.25-2PWT from Megastar, as it matches the pitch, pin count, mounting style, and electrical ratings. For an upgrade, consider HC-1.25-2PWT from HCTL, which offers higher voltage and current ratings.