Is there a pin-compatible replacement for ZX-PH2.0-3PJK?

Currently, no replacement has been verified as 100% pin-compatible without a manual review of the mechanical drawings. WAFER-PH200Z-3A is the most likely candidate for pin compatibility, but this must be confirmed by comparing its datasheet to your design's requirements.

What risks should I check before replacing ZX-PH2.0-3PJK?

The main risk is mechanical incompatibility. Before replacing, you must check the candidate's datasheet for: 1) PCB footprint/pinout, 2) shroud dimensions and keying, and 3) compatibility with your mating connector. Using a part from a different series (e.g., JST PA or BXCONN WF) is highly likely to fail mating.

ZX-PH2.0-3PJK Alternatives, Datasheet & Cross Reference | Megastar

Finding a substitute for the Megastar ZX-PH2.0-3PJK 3-pin header involves matching the 2.0mm pitch, straight through-hole mount, and electrical ratings. Several functional alternatives exist, with the primary challenge being confirmation of mechanical and mating compatibility.

AI replacement insight

Package riskmedium

Candidates may have different shroud dimensions or keying, even with the same pitch and pin count. Datasheet verification is essential.

Electrical risklow

Several candidates meet or exceed the target's voltage and current ratings.

Sourcing risklow

Multiple manufacturers produce similar 2.0mm pitch headers, offering several sourcing options.

Can it be replaced directly?

No verified direct pin-to-pin replacement has been identified. The most promising candidate, WAFER-PH200Z-3A, requires a datasheet comparison to confirm mechanical fit and mating compatibility.

Best replacement path

The strongest candidate is WAFER-PH200Z-3A by HANBO, which appears to be from a compatible PH 2.0mm connector family and matches key electrical specifications. However, mechanical verification is still required.

Main risk

The primary risk is mechanical incompatibility. This includes differences in the shroud dimensions, keying, and PCB footprint, which could prevent proper mating or assembly.

Recommended alternatives

A straight 3-pin header with matching pitch/current and higher voltage. Part number suggests PH-family compatibility.

View details

Alternative comparison matrix

Feature / factor	ZX-PH2.0-3PJK	WAFER-PH200Z-3A	ZX-PH2.0-WZ3P	WF-1E200A3P	Compatibility / risk
Package	Through Hole	Through Hole, Straight	Through Hole, Right Angle	Through Hole, Vertical	Through Hole, Straight / Through Hole, Right Angle / Through Hole, Vertical — Candidate is straight; target orientation is unconfirmed but likely straight. Part number 'PH200Z' suggests family compatibility.; ZX-PH2.0-WZ3P: Candidate is right-angle, differing from the target's presumed straight orientation. Requires PCB layout change.; WF-1E200A3P: Candidate is a straight/vertical header, matching the presumed target orientation.
Current	2.0A	2.0A	2.0A	2.0A	2.0A — Current rating matches the target's requirement.; ZX-PH2.0-WZ3P: Current rating matches.; WF-1E200A3P: Current rating matches.
Voltage	100V	250V	250V	250V	250V — Voltage rating exceeds target's 100V, providing a wider safety margin.; ZX-PH2.0-WZ3P: Voltage rating is higher than target's 100V.; WF-1E200A3P: Voltage rating is higher than target's 100V.
Family	PH 2.0mm style	PH 2.0mm compatible	-	WF Series	PH 2.0mm compatible / WF Series — Candidate MPN implies it belongs to the same PH 2.0mm connector family, increasing mating confidence.; WF-1E200A3P: Different connector series (WF vs PH). Mating compatibility is a significant risk and must be verified.

Application & sourcing insights

Questions & answers

The best alternative identified is WAFER-PH200Z-3A from HANBO. It matches the pin count, pitch, and electrical ratings, and its part number suggests it is designed for the same PH 2.0mm connector family. You must verify the mechanical drawings before use.