SM02B-SRSS-TB(LF)(SN)
JST Sales America Inc.
Needs validationlow risk
A strong alternative from JST's SH series with matching key electrical and mechanical specifications.
Best Alternatives to ZX-SH1.0-2PWT
ZX-SH1.0-2PWT is a common 2-pin, 1.0mm pitch right-angle SMT header. Several cross-vendor alternatives exist, but require careful verification of the PCB footprint to ensure mechanical compatibility.
AI replacement insight
Package riskmedium
Slight differences in footprint or housing dimensions across manufacturers are common.
Electrical risklow
Several candidates match the key voltage and current ratings.
Can it be replaced directly?
Direct replacement for ZX-SH1.0-2PWT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
JST's SM02B-SRSS-TB(LF)(SN) is the most likely compatible part as it is from the original series designer.
Main risk
The primary risk is mechanical incompatibility. While many parts share the 'SH 1.0mm' designation, minor variations in the plastic housing or solder tabs can affect PCB fit.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | ZX-SH1.0-2PWT | SM02B-SRSS-TB(LF)(SN) | WAFER-SH1.0-2PWB | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pin Count | 2 | 2 | 2 | 2 — Matches target.; WAFER-SH1.0-2PWB: Matches target. | |
| Pitch | 1.0mm | 1.0mm | 1.0mm | 1.0mm — Matches target.; WAFER-SH1.0-2PWB: Matches target. | |
| Package | SMT, Right Angle | SMT, Right Angle | - | SMT, Right Angle — Matches target mounting style. | |
| Current | 1.0A | 1.0A | 1.0A | 1.0A — Matches target current rating.; WAFER-SH1.0-2PWB: Matches target. | |
| Temperature | -25°C to +85°C | -25°C to +85°C | -40°C to +85°C | -25°C to +85°C / -40°C to +85°C — Matches target operating range.; WAFER-SH1.0-2PWB: Wider operating range. |
Application & sourcing insights
Questions & answers
Verified drop-in options for ZX-SH1.0-2PWT 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.