Is there a pin-compatible replacement for WAFER-HY2.0-4PZZ?

No candidate is confirmed as a 100% pin-compatible replacement without review. While some parts match the HY series, others have different series (PH) or mounting (right-angle). Always verify mechanical drawings to ensure mating.

What risks should I check before replacing WAFER-HY2.0-4PZZ?

Before replacing, check three main risks: 1) Mechanical Mating: ensure the substitute is in the HY series and will mate with your existing connector. 2) Electrical Ratings: verify voltage and current ratings meet or exceed the original. 3) Mounting: confirm the part is a straight through-hole header.

WAFER-HY2.0-4PZZ Alternatives, Datasheet & Cross Reference | XUNPU

Finding a substitute for the XUNPU WAFER-HY2.0-4PZZ, a 4-pin 2.0mm HY series header, requires careful attention to mechanical compatibility. While several parts match key electrical specs, ensuring the connector series matches is critical for a successful replacement.

AI replacement insight

Package riskhigh

Connector series (e.g., HY, PH) are not interchangeable. Mating must be verified from datasheets.

Electrical riskmedium

Some alternatives have lower voltage ratings. Always verify against application requirements.

Can it be replaced directly?

No confirmed direct, drop-in replacement has been identified. All candidates require engineering review, primarily for mechanical mating or electrical rating differences.

Best replacement path

Find a substitute within the same HY connector series, such as Megastar's ZX-HY2.0-4PZZ-Y, but carefully check for any parametric downgrades like voltage.

Main risk

The primary risk is mechanical incompatibility. Connectors from different series (e.g., PH vs. HY) will not mate even if pin count and pitch match.

Recommended alternatives

This HY series connector matches form and fit but has a lower voltage rating of 200V.

View details

Alternative comparison matrix

Feature / factor	WAFER-HY2.0-4PZZ	ZX-HY2.0-4PZZ-Y	WF-1A200A4P-Y	Compatibility / risk
Application	HY Series	HY Series	Unknown	HY Series / Unknown — Same connector family, likely mates.; WF-1A200A4P-Y: Connector series is not specified as HY. Mating is not guaranteed.
Voltage	250V	200V	250V	200V / 250V — Lower voltage rating.; WF-1A200A4P-Y: Voltage rating matches.
Current	2.0A	2.0A	2.0A	2.0A — Current rating matches.; WF-1A200A4P-Y: Current rating matches.
Package	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Mounting type and orientation match.; WF-1A200A4P-Y: Mounting type and orientation match.
Temperature	-25°C to +85°C	-40°C to +105°C	-	-40°C to +105°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

The best potential alternative is Megastar's ZX-HY2.0-4PZZ-Y, as it is in the same HY series. However, it has a lower voltage rating (200V vs 250V) that must be acceptable for your application.