ZX-XH2.54-4PZZ-Y
Megastar
Needs validationmedium risk
Functionally similar with a narrower operating temperature range.
Best Alternatives to CNJMA2501WV-4P
CNJMA2501WV-4P is a 4-pin, 2.5mm pitch straight through-hole header from CNJM, rated for 3A/250V with a wide -40°C to +105°C operating range. This page provides analysis of potential alternatives.
AI replacement insight
Electrical riskmedium
Operating temperature is a common downgrade risk.
Package risklow
Many candidates share the same form factor, but mechanical drawings must be checked.
Can it be replaced directly?
Direct replacement for CNJMA2501WV-4P should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
DEALON XHB-D-4A is a promising form-fit candidate, but requires datasheet verification for all electrical ratings.
Main risk
Operating temperature mismatch; many alternatives have a lower rating.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | CNJMA2501WV-4P | XH-4P立贴 | ZX-XH2.54-4PZZ-Y | XHB-D-4A | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2.5mm Pitch Wafer | 4-pin Header | Through Hole | Through Hole | 4-pin Header / Through Hole — Likely compatible form factor, but requires mechanical drawing verification.; ZX-XH2.54-4PZZ-Y: Likely compatible form factor, but requires mechanical drawing verification.; XHB-D-4A: Appears to be a compatible form factor, but requires mechanical drawing verification. |
| Pinout | 4 pin | 4 pin | 4 pin | 4 pin | 4 pin — Pin count matches, but mechanical dimensions must be verified via datasheet.; ZX-XH2.54-4PZZ-Y: Pin count matches, but mechanical dimensions must be verified via datasheet.; XHB-D-4A: Pin count matches, but mechanical dimensions must be verified via datasheet. |
| Current | 3 A | 3 A | 3.0 A | Not specified | 3 A / 3.0 A / Not specified — Current rating matches.; ZX-XH2.54-4PZZ-Y: Current rating matches.; XHB-D-4A: Candidate current rating is missing. |
| Voltage | 250 V | 250 V | 250 V | Not specified | 250 V / Not specified — Voltage rating matches.; ZX-XH2.54-4PZZ-Y: Voltage rating matches.; XHB-D-4A: Candidate voltage rating is missing. |
| Temperature | -40°C to +105°C | -25°C to +85°C | -25°C to +85°C | Not specified | -25°C to +85°C / Not specified — Candidate has a significantly narrower operating temperature range.; ZX-XH2.54-4PZZ-Y: Candidate has a significantly narrower operating temperature range.; XHB-D-4A: Candidate temperature range is missing. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CNJMA2501WV-4P 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.