WAFER-XH254Z-3AM
HANBO
Needs validationhigh risk
A 3-pin header with matching pitch and current, but lower voltage and temperature ratings requiring review.
Best Alternatives to MTP125-1103S1
Finding a replacement for the MTP125-1103S1 3-pin header requires careful review of electrical ratings. While several form-factor compatible options exist, most have lower voltage and temperature ratings that must be verified for your application.
AI replacement insight
Electrical riskhigh
Candidates have 250V rating vs target's 500V.
Package risklow
Form factor (1x3, 2.54mm pitch) is standard, but mechanical drawings should be compared.
Can it be replaced directly?
There are no direct, drop-in replacements for MTP125-1103S1 among the candidates reviewed, primarily due to its high 500V rating.
Best replacement path
Use a parametrically relaxed alternative like ZX-XH2.54-3PZZ-R, but only after confirming the application's voltage is well below 250V and the temperature range is within -25°C to +85°C.
Main risk
Electrical overstress from using a 250V-rated connector in an application designed for a 500V part.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | MTP125-1103S1 | WAFER-XH254Z-3AM | ZX-XH2.54-3PJK | ZX-XH2.54-3PZZ-R | Compatibility / risk |
|---|---|---|---|---|---|
| Current | 3A | 3A | 3A | 3A | 3A / 2.0A — Current rating matches.; ZX-XH2.54-3PJK: Current rating matches.; ZX-XH2.54-3PZZ-R: Current rating matches.; WF-1A254A3P: Lower current rating. |
| Voltage | 500V | 250V | 250V | 250V | 250V — Significantly lower voltage rating.; ZX-XH2.54-3PJK: Significantly lower voltage rating.; ZX-XH2.54-3PZZ-R: Significantly lower voltage rating.; WF-1A254A3P: Significantly lower voltage rating. |
| Temperature | -40°C to +105°C | -25°C to +85°C | -25°C to +85°C | -25°C to +85°C | -25°C to +85°C — Narrower operating temperature range (from datasheet).; ZX-XH2.54-3PJK: Narrower operating temperature range.; ZX-XH2.54-3PZZ-R: Narrower operating temperature range.; WF-1A254A3P: Narrower operating temperature range. |
| Pin Count | 3 | - | - | 3 | 3 — Pin count matches. |
| Pitch | 2.54mm | - | - | 2.54mm | 2.54mm — Pitch matches. |
Application & sourcing insights
Questions & answers
No direct drop-in replacement was found. Alternatives like Megastar's ZX-XH2.54 series match the 3A current rating but have lower 250V voltage and reduced temperature ratings. Always verify against your circuit's requirements.