Is there a pin-compatible replacement for HC-PH-4ALT?

No, based on the candidates reviewed, there is no pin-compatible replacement. A pin-compatible part must match the package, footprint, and orientation. The target is a vertical SMT header, and no candidate shares this exact form factor.

What risks should I check before replacing HC-PH-4ALT?

Before replacing HC-PH-4ALT, you must verify the substitute's mounting type (SMT vs. Through-Hole), orientation (vertical vs. right-angle), and the PCB footprint. A mismatch in any of these will require a board layout change.

HC-PH-4ALT Alternatives, Datasheet & Cross Reference | HCTL

Finding a replacement for the HC-PH-4ALT, a 4-pin vertical SMT header, requires careful mechanical review. While several parts offer similar electrical performance, no direct drop-in substitutes were found, with most alternatives being Through-Hole or right-angle SMT parts.

AI replacement insight

Package riskhigh

All candidates differ in mounting type (THT) or orientation (right-angle), requiring PCB redesign.

Electrical risklow

Most candidates match key electrical ratings, but one has a lower voltage.

Can it be replaced directly?

No, a direct, pin-for-pin compatible replacement for HC-PH-4ALT was not identified among the candidates. All options require a design review due to mechanical differences.

Best replacement path

No direct drop-in replacement was found. WF-1F200A4P is the closest in SMT technology but is right-angle. All other candidates are Through-Hole and require a PCB redesign.

Main risk

The primary risk is the mechanical mismatch. The target is a vertical SMT part, and no candidates match this form factor exactly, necessitating PCB layout changes.

Recommended alternatives

A 4-pin, 2.0mm pitch SMT header with a right-angle orientation, requiring layout and clearance verification.

View details

Alternative comparison matrix

Feature / factor	HC-PH-4ALT	WF-1F200A4P	ZX-PH2.0-LT4P	Compatibility / risk
Package	Surface Mount (Vertical)	Surface Mount (Right Angle)	Through Hole, Vertical	Surface Mount (Right Angle) / Through Hole, Vertical — Candidate is right-angle, target is vertical. Footprint may differ.; ZX-PH2.0-LT4P: Candidate is Through-Hole, target is Surface Mount.
Pinout	4	4	4	4 — Pin count matches.; ZX-PH2.0-LT4P: Pin count and pitch match.
Voltage	250V	250V	250V	250V — Voltage rating matches.; ZX-PH2.0-LT4P: Voltage rating matches.
Current	2A	2A	2A	2A — Current rating matches.; ZX-PH2.0-LT4P: Current rating matches.

Application & sourcing insights

Questions & answers

No direct drop-in alternative for HC-PH-4ALT was found. The best path depends on your design flexibility. If you can use a right-angle SMT part, consider WF-1F200A4P. If you can switch to Through-Hole, ZX-PH2.0-LT4P is an option. Both require design verification.