Is there a pin-compatible replacement for WAFER-PH200Z-4A?

There is no replacement verified as 100% pin-compatible without a direct comparison of datasheet mechanical drawings. The candidate ZX-PH2.0-LT4P is the most likely to be pin-compatible because it belongs to the same 'PH' connector family, but verification is essential.

What risks should I check before replacing WAFER-PH200Z-4A?

Before replacing WAFER-PH200Z-4A, check two main risks. First, mechanical incompatibility: ensure the replacement is also a PH-series connector, as other series like 'HY' will not mate. Second, electrical downgrade: verify the voltage and current ratings are equal to or greater than the original's 250V/2.0A.

WAFER-PH200Z-4A Alternatives, Datasheet & Cross Reference | Hanbo Electronic

WAFER-PH200Z-4A is a 4-pin, 2.0mm pitch straight header in the common PH series. While no drop-in replacement is confirmed, several functional alternatives exist, with ZX-PH2.0-LT4P being the strongest candidate pending mechanical verification.

AI replacement insight

Package riskmedium

Several candidates are from different connector series (e.g., HY), which will not fit or mate correctly.

Electrical riskhigh

Some candidates have significantly lower voltage ratings (100V/200V vs 250V), posing a safety and reliability risk.

Can it be replaced directly?

No replacement is verified as a direct drop-in. However, ZX-PH2.0-LT4P is the most promising candidate as it shares the same connector series and electrical ratings.

Best replacement path

ZX-PH2.0-LT4P is the strongest candidate, matching all key electrical specs and the critical PH connector series. Mechanical verification is still advised.

Main risk

The primary risk is mechanical incompatibility. Connectors with the same pitch but different series (e.g., PH vs. HY) are not inter-mateable.

Recommended alternatives

Strong alternative with matching specs and connector series; verify mechanical drawing for drop-in fit.

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Alternative comparison matrix

Feature / factor	WAFER-PH200Z-4A	ZX-PH2.0-LT4P	WF-1A200A4P-Y	WAFER-PH2.0-4PJK	Compatibility / risk
Pin Count	4	4	4	-	4 — Matches target.; WF-1A200A4P-Y: Matches target.
Pitch	2.0mm	2.0mm	2.0mm	-	2.0mm — Matches target.; WF-1A200A4P-Y: Matches target.
Package	Through Hole, Straight	Through Hole, Vertical	-	-	Through Hole, Vertical — Matches target mounting style.
Voltage	250V AC/DC	250V AC/DC	250V	100V	250V AC/DC / 100V — Matches target voltage rating.; WF-1A200A4P-Y: Matches target voltage rating.; WAFER-PH2.0-4PJK: Significantly lower than target's 250V rating.
Current	2.0A	2.0A	-	2.0A	2.0A — Matches target current rating.; WAFER-PH2.0-4PJK: Matches target current rating.
Family	PH Series	PH Series	Not specified (generic)	PH Series	PH Series / Not specified (generic) — Same connector series, implies mating compatibility.; WF-1A200A4P-Y: Target is PH series; mating compatibility is not guaranteed.; WAFER-PH2.0-4PJK: Same connector series.

Application & sourcing insights

Questions & answers

The best alternative appears to be ZX-PH2.0-LT4P from Megastar. It matches the 4-pin, 2.0mm pitch, 250V/2.0A rating, and is also part of the PH connector series, making it the most likely to be compatible. However, you should always compare the datasheet drawings to confirm the mechanical footprint.