
JST functional alternative with higher current rating, but different mounting orientation (right-angle vs vertical).
Find functional alternatives for the HC-PH-5ALT, a 5-pin 2.0mm vertical SMT header. Review candidates with different mounting styles, ensuring electrical parameters are met.
Target is Vertical SMT; alternatives are Right-Angle SMT or Through-Hole, requiring board redesign.
Most candidates match or exceed voltage/current ratings, but rejected parts had voltage downgrades.
Direct replacement for HC-PH-5ALT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Search for a 5-pin, 2.0mm pitch, vertical SMT header. The candidates found require a PCB redesign.
Mechanical incompatibility. All identified alternatives have different mounting types (Right-Angle SMT or Through-Hole) and are not drop-in replacements.

JST functional alternative with higher current rating, but different mounting orientation (right-angle vs vertical).
| Feature / factor | HC-PH-5ALT | SM05B-PASS-TBT(LF)(SN) | ZX-HY2.0-5PWT | ZX-PH2.0-WT5P | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Vertical SMT | Right-Angle SMT | Right-Angle SMT | Right-Angle SMT | Right-Angle SMT / Through Hole — Candidate is right-angle, target is vertical. Requires layout change.; ZX-HY2.0-5PWT: Candidate is right-angle, target is vertical. Requires layout change.; ZX-PH2.0-WT5P: Candidate is right-angle, target is vertical. Requires layout change.; ZX-HY2.0-5PLT: Candidate is Through-Hole, target is SMT. Requires different PCB. |
| Voltage | 250V | 250V | 250V | 250V | 250V — JST PA family spec; ZX-HY2.0-5PWT: matched; ZX-PH2.0-WT5P: matched; ZX-HY2.0-5PLT: matched |
| Current | 2A | 3A | 2.0A | 2.0A | 3A / 2.0A — JST PA family spec; ZX-HY2.0-5PWT: matched; ZX-PH2.0-WT5P: matched; ZX-HY2.0-5PLT: matched |
| Pin Count | 5 | - | - | 5 | 5 — matched |
| Pitch | 2.0mm | - | - | 2.0mm | 2.0mm — matched |
Verified drop-in options for HC-PH-5ALT 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.