Is there a pin-compatible replacement for B8B-PHDSS(LF)(SN)?

Currently, there are no replacements verified to be 100% pin-compatible. However, ZX-PHB2.0-2-4PLT and PHB2.0-02-8PZZ are strong form, fit, and function candidates. You must compare the mechanical drawings in the datasheets to confirm footprint and dimensional interchangeability.

What risks should I check before replacing B8B-PHDSS(LF)(SN)?

Before replacing, the primary risk is mechanical incompatibility. Check the candidate's datasheet for the PCB footprint, pin length, and shroud dimensions to ensure it fits your board and mates correctly with the female connector. Electrical ratings like current and voltage are well-matched by top candidates.

B8B-PHDSS(LF)(SN) Alternatives, Datasheet & Cross Reference | JST

B8B-PHDSS(LF)(SN) is an 8-pin, 2.0mm pitch vertical shrouded header from JST's PHD series. Finding a substitute requires matching the 3A current rating, through-hole mounting, and verifying mechanical dimensions for a proper fit.

AI replacement insight

Package riskmedium

While candidates match the basic form, subtle differences in shroud dimensions or footprint can cause fit issues.

Electrical risklow

Top candidates match the voltage and current ratings of the target part.

Can it be replaced directly?

No verified drop-in replacement exists, but parts like ZX-PHB2.0-2-4PLT and PHB2.0-02-8PZZ are strong candidates that require mechanical verification.

Best replacement path

Use a cross-vendor family part like Megastar ZX-PHB2.0-2-4PLT, which matches all key electrical and form-factor parameters.

Main risk

Mechanical incompatibility, including shroud dimensions, pin length, and PCB footprint, which could prevent proper assembly or mating.

Recommended alternatives

A likely compatible header with identical key specs (pitch, pins, current, voltage, mounting). Verify dimensions before use.

View details

Alternative comparison matrix

Feature / factor	B8B-PHDSS(LF)(SN)	PHB2.0-02-8PZZ	ZX-PHB2.0-2-4PLT	Compatibility / risk
Pin Count	8	8	8	8 — Matches target.; ZX-PHB2.0-2-4PLT: Matches target.
Pitch	2.0mm	2.0mm	2.0mm	2.0mm — Matches target.; ZX-PHB2.0-2-4PLT: Matches target.
Package	Through Hole, Vertical	Through Hole, Straight	Through Hole, Vertical	Through Hole, Straight / Through Hole, Vertical — Matches target orientation and mount.; ZX-PHB2.0-2-4PLT: Matches target orientation and mount.
Current	3A	3.0A	3.0A	3.0A — Matches target current rating.; ZX-PHB2.0-2-4PLT: Matches target current rating.
Voltage	250V	250V	250V	250V — Matches target voltage rating.; ZX-PHB2.0-2-4PLT: Matches target voltage rating.

Application & sourcing insights

Questions & answers

The best alternatives for B8B-PHDSS(LF)(SN) are ZX-PHB2.0-2-4PLT by Megastar and PHB2.0-02-8PZZ by XUNPU. Both match the critical 2.0mm pitch, 8-pin configuration, 3A/250V rating, and vertical mount style, but require mechanical verification.