Is there a pin-compatible replacement for ZX-VH3.96-2PJK?

Yes, parts like JST VHR-2N, SHOU HAN VH3.96-2Y, and HCTL HC-VH-2Y are designed to be mechanically compatible with the 3.96mm VH connector standard and are considered pin-to-pin replacements.

What risks should I check before replacing ZX-VH3.96-2PJK?

The main parameters to verify are mechanical dimensions, pitch (3.96mm), and number of positions (2). The suggested alternatives have superior or equal electrical ratings, so the risk is low.

ZX-VH3.96-2PJK Alternatives, Datasheet & Cross Reference | Megastar

ZX-VH3.96-2PJK is a 2-pin, 3.96mm pitch connector housing. Several cross-vendor alternatives from manufacturers like JST, SHOU HAN, and HCTL offer compatible form, fit, and function, often with upgraded current and flammability ratings.

AI replacement insight

Package risklow

The VH 3.96mm series is a multi-sourced industry standard.

Electrical risklow

All suggested alternatives have superior or equal electrical ratings.

Can it be replaced directly?

Yes, JST VHR-2N is a direct, upgraded replacement for ZX-VH3.96-2PJK.

Best replacement path

Use a cross-vendor compatible part from the VH 3.96mm series, such as JST VHR-2N.

Main risk

The VH series is a widely adopted standard, minimizing compatibility issues, but always verify mechanical fit with a sample.

Recommended alternatives

JST VHR-2N is a pin-compatible replacement from the original series manufacturer with superior electrical ratings.

View details

Alternative comparison matrix

Feature / factor	ZX-VH3.96-2PJK	VHR-2N	HC-VH-2Y	VH3.96-2Y	Compatibility / risk
Package	Connector Housing (Megastar VH Clone)	Housing (JST VH Series)	3.96mm Pitch Housing	Rectangular Connector Housing	Housing (JST VH Series) / 3.96mm Pitch Housing / Rectangular Connector Housing — Dimensions verified from datasheet to be compatible.; HC-VH-2Y: Dimensions verified from datasheet to be compatible with VH series.; VH3.96-2Y: Dimensions verified from datasheet to be compatible with VH series.
Pitch	3.96 mm	3.96 mm	3.96 mm	3.96 mm	3.96 mm — matched; HC-VH-2Y: matched; VH3.96-2Y: matched
Current	3.0 A	10 A	7 A	7 A	10 A / 7 A — Candidate has a higher current rating.; HC-VH-2Y: Candidate has a higher current rating.; VH3.96-2Y: Candidate has a higher current rating.
Flammability	UL94V-2	UL94V-0	UL94V-0	UL94V-0	UL94V-0 — Candidate has a better flammability rating.; HC-VH-2Y: Candidate has a better flammability rating.; VH3.96-2Y: Candidate has a better flammability rating.
Temperature	-25°C to +85°C	-25°C to +85°C	-	-	-25°C to +85°C — matched

Application & sourcing insights

Questions & answers

JST's VHR-2N is an excellent alternative, being the originator of the VH series. It offers higher current and flammability ratings while maintaining mechanical compatibility.