
Dongguan Xingfei Connector Co., Ltd.
PZ254R-12-24P is a same-series 2.54mm right-angle header but has extra pins.
PZ254R-12-20P is a 2.54mm 2x10 right-angle pin header. No exact 20-pin replacement was confirmed from the provided candidates.
ratings match for the 24P option
extra pins change footprint length
passive connector
lifecycle data is limited
Direct replacement for PZ254R-12-20P should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Check the same PZ254R right-angle family for an exact 20P source; 24P may work only with review.
Pin count and footprint length.

Dongguan Xingfei Connector Co., Ltd.
PZ254R-12-24P is a same-series 2.54mm right-angle header but has extra pins.
| Feature / factor | PZ254R-12-20P | PZ254R-12-24P | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2.54mm RA header | 2.54mm RA header | 2.54mm RA header — same mount class | ||
| Pinout | 20P,2x10 | 24P,2x12 | 24P,2x12 — extra pins | ||
| Voltage | 250V AC/DC | 250V AC/DC | 250V AC/DC — same rating | ||
| Current | 3.0A | 3.0A | 3.0A — same rating | ||
| Temperature | -40 to +105C | -40 to +105C | -40 to +105C — same range |
Verified drop-in options for PZ254R-12-20P 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.