Best Alternatives to B2B-PH-K-S-GW

Package: Through HoleJSTInterconnectsNumber of Positions: 2Pitch: 2.0 mmCurrent Rating: 2 AVoltage Rating: 100 VMounting Type: Through Hole

Find strong alternatives for the JST B2B-PH-K-S-GW 2-pin header. This guide reviews several cross-vendor options that match key electrical and mechanical specs, but require user verification for a perfect fit.

AI replacement insight

Package riskmedium

While intended as clones, slight dimensional differences in housing or pins can affect fit and mating.

Electrical risklow

Key electrical ratings like voltage and current are matched by multiple candidates.

Can it be replaced directly?

Direct replacement for B2B-PH-K-S-GW should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use a cross-vendor PH-series compatible connector like ZX-PH2.0-2PJK or WAFER-PH2.0-2PJK after verifying mechanical drawings for fit.

Main risk

Mechanical incompatibility, including shroud dimensions and pin length, which could prevent proper mating.

Recommended alternatives

3
WAFER-PH2.0-2PJK package
Needs validationlow risk

A strong alternative with matching pitch, pin count, and electrical ratings; appears to be a JST PH series clone.

View details

Alternative comparison matrix

Feature / factorB2B-PH-K-S-GWWAFER-PH2.0-2PJKWF-1A200A2PZX-PH2.0-2PJKCompatibility / risk
Pitch2.0mm2.0mm2.0mm2.0mm2.0mm — Pitch matches.; WF-1A200A2P: Pitch matches.; ZX-PH2.0-2PJK: Pitch matches.
Positions22222 — Position count matches.; WF-1A200A2P: Position count matches.; ZX-PH2.0-2PJK: Position count matches.
Voltage100V100V250V100V100V / 250V — Voltage rating matches.; WF-1A200A2P: Voltage rating is higher.; ZX-PH2.0-2PJK: Voltage rating matches.
Current2A2.0A2.0A2.0A2.0A — Current rating matches.; WF-1A200A2P: Current rating matches.; ZX-PH2.0-2PJK: Current rating matches.
FamilyJST PH SeriesPH Series CloneWF SeriesPH Series ClonePH Series Clone / WF Series — Appears to be a compatible JST PH series clone.; WF-1A200A2P: Appears to be a compatible JST PH series clone.; ZX-PH2.0-2PJK: Appears to be a compatible JST PH series clone.

Application & sourcing insights

Questions & answers

Verified drop-in options for B2B-PH-K-S-GW 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.