S2B-PH-K-S(LF)(SN)
JST Sales America Inc.
Needs validationmedium risk
JST S2B-PH-K-S(LF)(SN) is the side-entry PH counterpart, not a top-entry drop-in.
Best Alternatives to B2B-PH-K-S(LF)(SN)
B2B-PH-K-S(LF)(SN) is a JST PH 2-pin 2.0mm top-entry through-hole header. Alternatives need footprint, entry direction, and mating checks.
AI replacement insight
Electrical riskmedium
Current and voltage vary; one option is 1.5A.
Package riskhigh
Top-entry, right-angle, SMT, and boss styles differ.
Firmware risklow
Passive connector; no firmware impact.
Sourcing riskmedium
Some lifecycle fields are blank.
Can it be replaced directly?
Direct replacement for B2B-PH-K-S(LF)(SN) should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with same-pitch through-hole PH-style candidates, then verify footprint and mating housing.
Main risk
Mechanical fit and mating compatibility are the main risks.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | B2B-PH-K-S(LF)(SN) | S2B-PH-K-S(LF)(SN) | ZX-HY2.0-2PZZ | WAFER-PH2.0-2PWZ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | THT top-entry | THT right-angle | - | - | THT right-angle — Orientation differs |
| Pinout | 2 pos, 2.0mm | 2 pos, 2.0mm | - | - | 2 pos, 2.0mm — Footprint not proven |
| Current | 2 A | 2 A | - | - | 2 A — Same rating |
| Voltage | 100 V | 100 V | - | - | 250 V — Higher rating |
| Lifecycle | Active | Active | - | - | Active — Active |
| Temperature | -25 to +85 C | - | -25 to +85 C | - | -25 to +85 C — From web evidence |
Application & sourcing insights
Questions & answers
Verified drop-in options for B2B-PH-K-S(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.