What risks should I check before replacing 1.25-5PWTDK?

The main risk is mechanical incompatibility. Before replacing 1.25-5PWTDK, you must verify the substitute's PCB footprint, housing dimensions, and mating compatibility. A mismatch could prevent proper assembly or connection, requiring a board redesign.

1.25-5PWTDK Alternatives, Datasheet & Cross Reference | SHOU HAN

The SHOU HAN 1.25-5PWTDK is a 5-pin, 1.25mm pitch right-angle SMT header. Several functional alternatives from other manufacturers exist with matching electrical specifications, but require mechanical footprint verification for a successful substitution.

AI replacement insight

Package riskmedium

While mounting type and pitch match, the exact footprint dimensions are unverified and may require a PCB revision.

Electrical risklow

Key electrical ratings (voltage, current) match across several candidates.

Can it be replaced directly?

Direct replacement for 1.25-5PWTDK should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Evaluate SMT candidates like ZX-MX1.25-5PWT, WAFER-MX1.25-5PWB, and HX MX1.25-5PWT. Compare their datasheet mechanical drawings to your PCB layout.

Main risk

The primary risk is mechanical incompatibility. The PCB land pattern (footprint) of alternatives may differ from the target part.

Recommended alternatives

A 5-pin, 1.25mm pitch, right-angle SMT header with matching electrical ratings. Footprint verification is required.

View details

Alternative comparison matrix

Feature / factor	1.25-5PWTDK	HX MX1.25-5PWT	WAFER-MX1.25-5PWB	ZX-MX1.25-5PWT	Compatibility / risk
Package	Surface Mount (SMT), Right Angle	Surface Mount, Right Angle	Surface Mount (SMT), Right Angle	Surface Mount, Right Angle	Surface Mount, Right Angle / Surface Mount (SMT), Right Angle — Candidate is SMT, Right Angle, matching target's form factor.; WAFER-MX1.25-5PWB: Candidate is SMT, Right Angle, matching target's form factor.; ZX-MX1.25-5PWT: Candidate is SMT, Right Angle, matching target's form factor.
Pinout	5	5	5	5	5 — Pin count matches. Footprint requires verification.; WAFER-MX1.25-5PWB: Pin count matches. Footprint requires verification.; ZX-MX1.25-5PWT: Pin count matches. Footprint requires verification.
Pitch	1.25 mm	1.25 mm	1.25 mm	1.25 mm	1.25 mm — Pitch matches.; WAFER-MX1.25-5PWB: Pitch matches.; ZX-MX1.25-5PWT: Pitch matches.
Voltage	125 V	125 V	125 V	125 V	125 V — Voltage rating matches.; WAFER-MX1.25-5PWB: Voltage rating matches.; ZX-MX1.25-5PWT: Voltage rating matches.
Current	1 A	1.0 A	1 A	1.0 A	1.0 A / 1 A — Current rating matches.; WAFER-MX1.25-5PWB: Current rating matches.; ZX-MX1.25-5PWT: Current rating matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for 1.25-5PWTDK 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.