Is there a pin-compatible replacement for ZX-SH1.0-3PWT?

WAFER-SH1.0-3PWB is likely pin-compatible as it is marketed as a JST SH series equivalent, but this requires datasheet verification of the PCB footprint. No direct drop-in replacement has been confirmed without review.

What risks should I check before replacing ZX-SH1.0-3PWT?

Key risks include mechanical footprint differences and electrical rating mismatches. Verify the substitute's PCB layout matches your design and ensure its current rating meets your application's needs.

ZX-SH1.0-3PWT Alternatives, Datasheet & Cross Reference | Megastar

The Megastar ZX-SH1.0-3PWT is a 3-pin, 1.0mm pitch right-angle SMT header. Alternatives exist but require careful review of current ratings and mechanical footprints.

AI replacement insight

Package riskmedium

Footprint verification is essential for all candidates to ensure mechanical fit.

Electrical riskmedium

One potential alternative has a lower current rating, which could cause failure if not reviewed.

Can it be replaced directly?

No direct, verified drop-in replacement is available. WAFER-SH1.0-3PWB is a strong candidate but requires footprint verification.

Best replacement path

Verify the footprint of XUNPU's WAFER-SH1.0-3PWB, which matches key electrical specs. If current needs are lower, JST's SM03B-SRSS-TB(LF)(SN) is an option.

Main risk

The main risk is mechanical incompatibility; even with the same pitch and pin count, housing dimensions and solder pad layouts can differ.

Recommended alternatives

A 3-pin, 1.0mm pitch SMT header from XUNPU with matching electrical ratings; likely a JST SH compatible part.

View details

Alternative comparison matrix

Feature / factor	ZX-SH1.0-3PWT	WAFER-SH1.0-3PWB	SM03B-SRSS-TB(LF)(SN)	Compatibility / risk
Pin Count	3	3	3	3 — Pin count matches.; SM03B-SRSS-TB(LF)(SN): Pin count matches.
Pitch	1.0mm	1.0mm	1.0mm	1.0mm — Pitch matches.; SM03B-SRSS-TB(LF)(SN): Pitch matches.
Package	SMT	1.0mm Pitch Header	SMT, Side Entry	1.0mm Pitch Header / SMT, Side Entry — Package name differs, requires footprint check.; SM03B-SRSS-TB(LF)(SN): Form factor is compatible.
Current	1.0 A	1 A	0.7 A	1 A / 0.7 A — Current rating matches.; SM03B-SRSS-TB(LF)(SN): Candidate has lower current rating.
Voltage	50 V	50 V	50 V	50 V — Voltage rating matches.; SM03B-SRSS-TB(LF)(SN): Voltage rating matches.

Application & sourcing insights

Questions & answers

WAFER-SH1.0-3PWB from XUNPU is a strong functional alternative with matching electrical ratings, but its mechanical footprint requires verification. SM03B-SRSS-TB(LF)(SN) from JST is another option but has a lower current rating.