Is there a pin-compatible replacement for B2P3-VH(LF)(SN)?

Yes, parts like HCTL's HC-VH-2ALT and Kinghelm's KH-VH-2P-Z are pin-compatible in form factor (2-pin, 3.96mm, vertical). However, they are rated for 7A, not 10A, which requires engineering review.

What risks should I check before replacing B2P3-VH(LF)(SN)?

The primary risk is the lower current rating. Most alternatives are rated for 7A, while the JST part is 10A. Always verify your application's maximum current to prevent overheating. Also confirm mechanical dimensions from the datasheet.

B2P3-VH(LF)(SN) Alternatives, Datasheet & Cross Reference | JST

Reviewing alternatives for the JST B2P3-VH(LF)(SN), a 2-pin 3.96mm vertical header. Key considerations for substitutes are matching the 10A current rating and vertical through-hole mounting.

AI replacement insight

Electrical riskmedium

Candidates have lower current rating (7A vs 10A).

Package risklow

Candidates match pitch, pin count, and mounting style.

Sourcing risklow

Multiple vendors produce compatible parts.

Can it be replaced directly?

No direct 1-to-1 replacement with a 10A rating was found among the candidates. Several form-fit compatible parts exist but with a lower 7A current rating.

Best replacement path

Find a VH-series compatible header with a 10A rating or verify if a 7A rated part is sufficient for the application.

Main risk

Electrical overstress due to lower current handling capacity (7A vs 10A).

Recommended alternatives

Mechanically compatible vertical header, but its 7A current rating is a downgrade from the 10A target.

View details

Alternative comparison matrix

Feature / factor	B2P3-VH(LF)(SN)	HC-VH-2ALT	KH-VH-2P-Z	ZX-VH3.96-2PLT	Compatibility / risk
Package	Through Hole, Top Entry	Through Hole, Vertical	Through Hole, Vertical	Through Hole, Vertical	Through Hole, Vertical — Form factor matches target.; KH-VH-2P-Z: Form factor matches target.; ZX-VH3.96-2PLT: Form factor matches target.
Current	10A	7A	7A	7A	7A — Candidate has lower current rating.; KH-VH-2P-Z: Candidate has lower current rating.; ZX-VH3.96-2PLT: Candidate has lower current rating.
Voltage	250V	250V	250V AC/DC	250V	250V / 250V AC/DC — matched; KH-VH-2P-Z: matched; ZX-VH3.96-2PLT: matched
Temperature	-25°C to +85°C	-25°C to +85°C	-	-25°C to +85°C	-25°C to +85°C — matched; ZX-VH3.96-2PLT: matched

Application & sourcing insights

Questions & answers

Several manufacturers offer compatible VH-series 3.96mm headers like Megastar's ZX-VH3.96-2PLT, but most have a lower 7A current rating. The best choice depends on your circuit's actual current draw.