
DEALON
A likely pin-compatible replacement with matching electrical and mechanical specs. Datasheet review is recommended.
Find verified substitutes for the SHOU HAN 2.54-4PLTDK, a 4-pin, 2.5mm pitch vertical through-hole header. Review pin-compatible and functional alternatives from other manufacturers.
Standard XH-style connector, but minor dimensional variations exist between manufacturers.
If substitute specs are confirmed to match or exceed 250V/3A.
This is a common connector type with a large supply base.
Direct replacement for 2.54-4PLTDK should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for 2.54-4PLTDK, then review parametric alternatives for package and electrical fit.
Mechanical interference due to slight variations in housing dimensions, even with the same pitch and pin count.

DEALON
A likely pin-compatible replacement with matching electrical and mechanical specs. Datasheet review is recommended.
| Feature / factor | 2.54-4PLTDK | XH-4PS | ZX-XH2.54-4PZZ-Y | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, Vertical | Through Hole, Vertical | Through Hole, Straight | Through Hole, Vertical / Through Hole, Straight — Candidate is a vertical header, matching the target.; ZX-XH2.54-4PZZ-Y: Candidate is a straight/vertical header, matching the target. | |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm — Pitch matches.; ZX-XH2.54-4PZZ-Y: Pitch matches, essential for PCB layout. | |
| Voltage | 250V | 250V | 250V | 250V — Voltage rating matches.; ZX-XH2.54-4PZZ-Y: Voltage rating matches. | |
| Current | 3A | 3A | 3A | 3A — Current rating matches.; ZX-XH2.54-4PZZ-Y: Current rating matches. | |
| Temperature | -25°C to +85°C | - | -25°C to +85°C | -25°C to +85°C — Operating temperature range matches. |
Verified drop-in options for 2.54-4PLTDK 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.