Is there a pin-compatible replacement for ZX-VH3.96-3PZZ-R?

B3P5-VH(LF)(SN) and A3963WV-3P are very likely to be pin-compatible replacements as they belong to the same VH connector family or are marketed as clones. However, it is critical to verify the mechanical drawings in the datasheets to confirm the PCB footprint and dimensions before assembly.

What risks should I check before replacing ZX-VH3.96-3PZZ-R?

Before replacing, check three main risks: 1) Mechanical Fit: Ensure the substitute's PCB footprint, pin diameter, and housing height match your design. 2) Intermateability: Confirm the replacement header will correctly mate with your existing female connector. 3) Quality: When using a cross-vendor part, assess if its quality and reliability meet your application's requirements.

ZX-VH3.96-3PZZ-R Alternatives, Datasheet & Cross Reference | Megastar

Find and compare verified substitutes for the Megastar ZX-VH3.96-3PZZ-R, a 3-pin, 3.96mm pitch header. This guide analyzes alternatives from JST, CJT, and others to help you manage sourcing risks.

AI replacement insight

Package riskmedium

Verify PCB footprint and height clearance from datasheets, especially for clone parts.

Electrical risklow

Most identified alternatives meet or exceed the target's voltage and current ratings.

Sourcing risklow

The VH 3.96mm connector family is widely available from multiple manufacturers.

Can it be replaced directly?

There are no verified direct, pin-to-pin replacements without a datasheet review. However, B3P5-VH(LF)(SN) from JST is a very strong candidate that is likely a drop-in replacement.

Best replacement path

The best replacement path is to use another VH-family connector, such as B3P5-VH(LF)(SN) from JST, which offers a higher current rating and comes from the original series designer.

Main risk

The primary risk is mechanical incompatibility. While many parts share the 3.96mm pitch, housing dimensions, pin size, and PCB footprint can vary slightly between manufacturers.

Recommended alternatives

JST's original VH series header with a higher current rating (10A); likely a strong form-fit-function match.

View details

Alternative comparison matrix

Feature / factor	ZX-VH3.96-3PZZ-R	B3P5-VH(LF)(SN)	A3963WV-3P	Compatibility / risk
Manufacturer	Megastar	JST	CJT	JST / CJT — Original VH series manufacturer.; A3963WV-3P: Cross-vendor compatible part.
Current	7A	10A	10A	10A — Higher current rating provides more margin.; A3963WV-3P: Higher current rating provides more margin.
Pitch	3.96mm	3.96mm	3.96mm	3.96mm — matched; A3963WV-3P: matched
Package	Through Hole	Through Hole	Through Hole	Through Hole — matched; A3963WV-3P: Package name differs but implies same mounting.
Pin Count	3	3	-	3 — matched
Temperature	Not specified	-	-40°C ~ +105°C	-40°C ~ +105°C — Wider operating range.

Application & sourcing insights

Questions & answers

The best alternative is likely B3P5-VH(LF)(SN) from JST. It is from the original VH series, has the same form factor, and offers a higher current rating (10A vs 7A), providing an electrical upgrade.