Is there a pin-compatible replacement for PH-2PS?

No candidate can be guaranteed as pin-compatible without a detailed comparison of datasheet mechanical drawings. WF-1A200A2P is the most promising candidate for form, fit, and function compatibility, but verification is essential.

What risks should I check before replacing PH-2PS?

Before replacing PH-2PS, check three main risks: 1) Mechanical Fit: Ensure the housing dimensions and pin footprint match. 2) Mating Compatibility: Confirm the replacement belongs to the same connector series (e.g., PH) to mate correctly. 3) Electrical Ratings: Verify the voltage and current ratings are equal to or greater than the original part.

PH-2PS Alternatives, Datasheet & Cross Reference | DEALON

The DEALON PH-2PS is a 2-pin, 2.0mm pitch vertical header. While no drop-in replacement is confirmed, several functional and form-factor alternatives exist, with WF-1A200A2P being a strong candidate pending mechanical verification.

AI replacement insight

Package riskhigh

Different connector series (e.g., 'HY' vs 'PH') are not inter-mateable and require a board redesign.

Electrical riskmedium

Several candidates have a significantly lower voltage rating (100V vs 200V), which is a critical failure point.

Sourcing risklow

2.0mm pitch headers are a common commodity item with many potential manufacturers.

Can it be replaced directly?

No confirmed direct drop-in replacement is available. WF-1A200A2P is a strong form, fit, and function candidate that requires mechanical verification from the datasheet.

Best replacement path

The strongest candidate is WF-1A200A2P, which matches the form factor and has a better voltage rating. However, it must be verified for mechanical compatibility.

Main risk

Mechanical incompatibility is the main risk. Candidates may have the same pitch and pin count but different housing shapes or locking features, preventing mating.

Recommended alternatives

Strong electrical match with same form factor; verify mechanical drawings for drop-in compatibility.

View details

Alternative comparison matrix

Feature / factor	PH-2PS	WF-1A200A2P	WAFER-PH2.0-2PJK	ZX-PH2.0-2PJK	Compatibility / risk
Pitch	2.0mm	2.0mm	-	-	2.0mm — Pitch matches.
Positions	2	2	-	-	2 — Pin count matches.
Package	Through Hole, Vertical	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Mounting type matches.; WAFER-PH2.0-2PJK: Form factor and series name match.; ZX-PH2.0-2PJK: Form factor and series name match.
Voltage	200V AC	250V AC	100V AC/DC	100V	250V AC / 100V AC/DC — Higher voltage rating provides more margin.; WAFER-PH2.0-2PJK: Voltage rating is a significant downgrade.; ZX-PH2.0-2PJK: Voltage rating is a significant downgrade.
Current	2A	2.0A	2.0A	2.0A	2.0A — Current rating matches.; WAFER-PH2.0-2PJK: Current rating matches.; ZX-PH2.0-2PJK: Current rating matches.

Application & sourcing insights

Questions & answers

The best alternative is likely WF-1A200A2P by BXCONN. It matches the 2-pin, 2.0mm pitch, vertical mount format and has a higher voltage rating (250V). However, you must verify its mechanical dimensions against your PCB layout.