Is there a pin-compatible replacement for CNJMA2501WV-2P?

While several parts match the pitch and pin count, a true pin-compatible replacement for CNJMA2501WV-2P can only be confirmed by comparing the mechanical drawings in the datasheets to ensure the housing and pin dimensions are identical.

What risks should I check before replacing CNJMA2501WV-2P?

When replacing CNJMA2501WV-2P, the main risks are mechanical and thermal. Check that the substitute's footprint matches your PCB layout and verify its operating temperature range meets your application's requirements, as many alternatives have a narrower range.

CNJMA2501WV-2P Alternatives, Datasheet & Cross Reference | AI-SENSING

CNJMA2501WV-2P is a 2-pin, 2.5mm pitch through-hole header with a wide temperature range. Alternatives must match these dimensions and ratings, but require careful verification of the footprint and operating temperature.

AI replacement insight

Package riskmedium

Footprint and housing dimensions must be verified from datasheet.

Electrical riskmedium

Operating temperature range is a likely downgrade and must be checked.

Can it be replaced directly?

No direct drop-in replacement is verified. Candidates like ZX-XH2.54-2PZZ-Y are strong functional matches but require datasheet review for footprint and temperature.

Best replacement path

Cross-reference to other 2.5mm pitch, 2-pin straight through-hole headers, likely from the XH family.

Main risk

The primary risk is a narrower operating temperature range in substitutes, which could cause failure in harsh environments.

Recommended alternatives

A 2-pin, 2.5mm pitch straight header with matching electrical ratings. Requires datasheet review for temperature and footprint.

View details

Alternative comparison matrix

Feature / factor	CNJMA2501WV-2P	XHB-2A-R	ZX-XH2.54-2PZZ-Y	Compatibility / risk
Pitch	2.5mm	2.5mm	2.5mm	2.5mm — Pitch matches.; ZX-XH2.54-2PZZ-Y: Pitch matches.
Package	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Mounting type and orientation appear to match.; ZX-XH2.54-2PZZ-Y: Mounting type and orientation appear to match.
Current	3A	3A	3A	3A — Current rating matches.; ZX-XH2.54-2PZZ-Y: Current rating matches.
Temperature	-40°C to +105°C	Unknown	Unknown	Unknown — Candidate temp range is missing; target is wide (-40 to +105C).; ZX-XH2.54-2PZZ-Y: Candidate temp range is missing; target is wide (-40 to +105C).

Application & sourcing insights

Questions & answers

The best alternatives for CNJMA2501WV-2P are likely other XH-compatible 2.5mm pitch straight headers like Megastar ZX-XH2.54-2PZZ-Y. However, you must verify the operating temperature range and mechanical footprint from the datasheets before use.