
Megastar
5-pin 2.0mm through-hole header candidate with matching current and higher voltage rating.
B5B-PH-K-S(LF)(SN) is a 5-pin 2.0mm through-hole JST PH header. Alternatives need footprint, shroud, and mating-housing checks.
Kept candidates meet or exceed 2 A and 100 V.
Shroud, keying, and footprint are unverified.
Passive connector; no firmware interface.
Cross-vendor fit needs catalog proof.
Direct replacement for B5B-PH-K-S(LF)(SN) should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with ZX-HY2.0-5PZZ, then verify shroud, keying, PCB footprint, and mating housing.
Mechanical fit and connector mating system are not proven.

Megastar
5-pin 2.0mm through-hole header candidate with matching current and higher voltage rating.
| Feature / factor | B5B-PH-K-S(LF)(SN) | ZX-HY2.0-5PZZ | WAFER-PH2.0-5PWB | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | - | Right angle SMD — not same mounting | |
| Pinout | 5 pos, 2.0mm | 5 pos, 2.0mm | - | 5 pos, 2.0mm — pitch ok; footprint differs | |
| Voltage | 100 V | 250 V AC/DC | - | 250 V AC/DC — rating higher | |
| Current | 2 A | 2 A | - | 2 A — rating matches | |
| Temperature | -25 to +85C | -25 to +85C | - | -25 to +85C — range matches |
Verified drop-in options for B5B-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.