Is there a pin-compatible replacement for CNJMA2008WV-4P?

Yes, parts like ZX-PH2.0-LT4P and WF-1E200A4P are mechanically compatible (4-pin, 2.0mm pitch, straight TH). However, they have lower current or temperature ratings, so they are not electrically identical and require review.

What risks should I check before replacing CNJMA2008WV-4P?

The primary risk is the lower current rating of most alternatives (e.g., 2A vs. the original's 3A). Also, check the operating temperature range and ensure the substitute's datasheet confirms the exact mechanical dimensions and pinout before ordering.

CNJMA2008WV-4P Alternatives, Datasheet & Cross Reference | AI-SENSING

Reviewing alternatives for the CNJM CNJMA2008WV-4P, a 4-pin, 2.0mm pitch straight through-hole header. Key considerations for substitutes are matching the 3A current rating and mechanical footprint.

AI replacement insight

Electrical riskhigh

All mechanically similar candidates have a lower current rating (2A vs 3A).

Package risklow

Several candidates match the through-hole, straight, 4-pin, 2.0mm pitch footprint.

Sourcing riskmedium

Finding a 3A rated part in this specific form factor may be difficult, suggesting a limited supply base.

Can it be replaced directly?

No direct, fully-rated replacement has been identified. Several parts match the mechanical footprint but have a lower 2A current rating, requiring careful electrical analysis before use.

Best replacement path

Find a 2.0mm pitch, 4-pin straight through-hole header with a 3A or higher current rating and a -40°C to +105°C temperature range.

Main risk

The lower current rating (2A vs 3A) on all viable alternatives could lead to overheating or failure in applications that require the full 3A capacity.

Recommended alternatives

A mechanically compatible 4-pin header, but with a lower 2A current rating that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	CNJMA2008WV-4P	ZX-PH2.0-LT4P	WF-1E200A4P	ZX-HY2.0-4PZZ-Y	Compatibility / risk
Package	Through Hole, Straight	Through Hole, Vertical	Through Hole, Vertical	Through Hole, Straight	Through Hole, Vertical / Through Hole, Straight — Mounting type and orientation match.; WF-1E200A4P: Mounting type and orientation match.; ZX-HY2.0-4PZZ-Y: Mounting type and orientation match.
Current	3A	2.0A	2A	2.0A	2.0A / 2A — Lower current rating.; WF-1E200A4P: Lower current rating.; ZX-HY2.0-4PZZ-Y: Lower current rating.
Voltage	250V	250V	250V	200V	250V / 200V — matched; WF-1E200A4P: matched; ZX-HY2.0-4PZZ-Y: Lower voltage rating.
Temperature	-40°C ~ +105°C	Not specified	-25°C to +85°C	-40°C ~ 105°C	Not specified / -25°C to +85°C / -40°C ~ 105°C — Operating temperature is missing.; WF-1E200A4P: Narrower temperature range.; ZX-HY2.0-4PZZ-Y: matched

Application & sourcing insights

Questions & answers

Currently, no direct drop-in replacement with a matching 3A current rating has been identified. Alternatives like Megastar's ZX-PH2.0-LT4P match the form and fit but have a lower 2A rating, requiring electrical validation for your application.