Is there a pin-compatible replacement for WAFER-PH2.0-4PWZ?

No, a direct pin-compatible replacement was not found. The target is a right-angle connector, and all suitable candidates found have a straight/vertical orientation, which makes them mechanically different.

What risks should I check before replacing WAFER-PH2.0-4PWZ?

The primary risk is mechanical fit. You must verify that a straight connector fits your PCB layout and enclosure, as it changes the cable exit direction. Also, check electrical ratings like voltage and current, as some alternatives are downgrades.

WAFER-PH2.0-4PWZ Alternatives, Datasheet & Cross Reference | XUNPU

WAFER-PH2.0-4PWZ is a 4-pin, 2.0mm pitch right-angle male header from XUNPU, rated for 2.0A and 250V. Finding a direct replacement requires matching the right-angle mounting configuration.

AI replacement insight

Package riskhigh

All candidates have a straight orientation, while the target is right-angle. This is not a drop-in replacement.

Electrical risklow

Several candidates match key electrical ratings, but some are downgrades and must be reviewed.

Can it be replaced directly?

No, there are no direct pin-compatible replacements. All reviewed candidates have a straight (vertical) mounting orientation, while the target is a right-angle connector.

Best replacement path

The best functional alternative is WAFER-PH2.0-4PLB from the same manufacturer (XUNPU), which has identical electrical ratings but a straight orientation. This requires a PCB layout change.

Main risk

The main risk is mechanical incompatibility. Using a straight header instead of a right-angle one will change the cable exit direction and may not fit in the enclosure.

Recommended alternatives

Functional alternative from the same manufacturer with identical electrical ratings but different mounting orientation.

View details

Alternative comparison matrix

Feature / factor	WAFER-PH2.0-4PWZ	WAFER-PH2.0-4PLB	B04B-PASK-1(LF)(SN)	B4B-PH-K-S(LF)(SN)	Compatibility / risk
Package	Through Hole, Right Angle	Through Hole, Vertical	Through Hole	Through Hole	Through Hole, Vertical — Candidate is straight/vertical, target is right-angle.; B04B-PASK-1(LF)(SN): Candidate is straight/top-entry, target is right-angle.; B4B-PH-K-S(LF)(SN): Candidate is straight/top-entry, target is right-angle.
Current	2.0A	2.0A	3A	2A	2.0A / 3A / 2A — matched; B04B-PASK-1(LF)(SN): Higher current rating is an upgrade.; B4B-PH-K-S(LF)(SN): matched
Voltage	250V AC/DC	250V	250V	100V	250V / 100V — matched; B04B-PASK-1(LF)(SN): matched; B4B-PH-K-S(LF)(SN): Candidate voltage rating is significantly lower.
Pitch	2.0mm	2.0mm	-	-	2.0mm — matched
Application	XUNPU PH Series (Friction Lock)	-	JST PA Series (Positive Lock)	JST PH Series	JST PA Series (Positive Lock) / JST PH Series — Different series with positive lock may not mate with target's housing.; B4B-PH-K-S(LF)(SN): Both are PH series compatible.

Application & sourcing insights

Questions & answers

The best functional alternative is WAFER-PH2.0-4PLB. It is from the same manufacturer and has identical electrical ratings, but it is a straight connector, not right-angle, so it requires a board layout change.