Needs validationlow risk
Strong alternative from the same manufacturer and series with matching key electrical ratings.
Best Alternatives to B3P5-VH(LF)(SN)
B3P5-VH(LF)(SN) is a 3-pin, 3.96mm pitch through-hole header from JST's VH series. Several alternatives exist, including strong matches from JST and other vendors, but require datasheet verification for mechanical fit.
AI replacement insight
Package riskmedium
Footprint and housing dimensions must be verified from datasheets for all cross-vendor parts.
Electrical risklow
Most candidates match voltage/current, but one is a downgrade and must be avoided in high-load designs.
Sourcing risklow
This is a common connector type with multiple vendor options available.
Can it be replaced directly?
Direct replacement for B3P5-VH(LF)(SN) should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with B3P-VH-FB-B(LF)(SN) from JST, then evaluate A3963WV-3P from CJT if sourcing is an issue.
Main risk
Mechanical incompatibility. Even with the same pitch, housing dimensions and locking features can differ between series and vendors.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | B3P5-VH(LF)(SN) | B3P-VH-FB-B(LF)(SN) | A3963WV-3P | ZX-VH3.96-3PZZ-R | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | JST | JST | CJT | Megastar | JST / CJT / Megastar — Same manufacturer and series (VH).; A3963WV-3P: Cross-vendor alternative.; ZX-VH3.96-3PZZ-R: Cross-vendor alternative. |
| Pitch | 3.96 mm | 3.96 mm | 3.96 mm | 3.96 mm | 3.96 mm — Identical pitch ensures PCB compatibility.; A3963WV-3P: Identical pitch.; ZX-VH3.96-3PZZ-R: Identical pitch. |
| Current | 10 A | 10 A | 10 A | 7 A | 10 A / 7 A — Current rating matches target.; A3963WV-3P: Current rating matches.; ZX-VH3.96-3PZZ-R: Lower current rating is a critical downgrade. |
| Voltage | 250 V | 250 V | - | 250 V | 250 V — Voltage rating matches target.; ZX-VH3.96-3PZZ-R: Voltage rating matches. |
| Part Number | - | Suffix 'FB-B' vs 'P5' | - | - | Suffix 'FB-B' vs 'P5' — Suffix may indicate minor feature difference; verify mechanical drawing. |
| Temperature | -25°C to +85°C | - | -40°C ~ +105°C | - | -40°C ~ +105°C — Wider operating temperature range. |
Application & sourcing insights
Questions & answers
Verified drop-in options for B3P5-VH(LF)(SN) are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.