Is there a pin-compatible replacement for 2.54-3P ZZDK?

A direct pin-to-pin replacement requires comparing datasheet mechanical drawings. Parts like ZX-XH2.54-3PZZ-R are likely compatible but require user verification for the specific PCB layout.

What risks should I check before replacing 2.54-3P ZZDK?

First, ensure the replacement's current rating is at least 3A. Second, verify the mechanical footprint, including housing dimensions and pin length, from the datasheet to ensure it fits your PCB.

2.54-3P ZZDK Alternatives, Datasheet & Cross Reference | SHOU HAN

Find functional alternatives and parametric replacements for the SHOU HAN 2.54-3P ZZDK 3-pin header. This guide compares key electrical and mechanical specifications to help you source compatible parts.

AI replacement insight

Package riskmedium

Housing dimensions and pin lengths must be verified from datasheets.

Electrical risklow

For 3A-rated candidates, electrical risk is low. For 2A-rated parts, risk is high.

Can it be replaced directly?

No drop-in replacement has been verified. However, several parts like ZX-XH2.54-3PZZ-R are strong functional alternatives that match key electrical ratings but require mechanical verification.

Best replacement path

Use a 3A-rated, 2.54mm pitch, 3-pin header like Megastar ZX-XH2.54-3PZZ-R, after verifying mechanical drawings for your PCB layout.

Main risk

The primary risk is mechanical incompatibility. While pitch and pin count match, the plastic housing dimensions and pin lengths must be identical for a true drop-in fit.

Recommended alternatives

Strong functional alternative with matching electrical ratings and basic mechanical parameters.

View details

Alternative comparison matrix

Feature / factor	2.54-3P ZZDK	ZX-XH2.54-3PZZ-R	WAFER-XH254Z-3AM	WF-1A254A3P	Compatibility / risk
Current	3A	3A	3A	2.0A	3A / 2.0A — Current rating matches target.; WAFER-XH254Z-3AM: Current rating matches target.; WF-1A254A3P: Lower current rating than target.
Voltage	250V	250V	250V AC/DC	250V AC/DC	250V / 250V AC/DC — Voltage rating matches target.; WAFER-XH254Z-3AM: Voltage rating matches target.; WF-1A254A3P: Voltage rating matches target.
Pitch	2.54mm	2.54mm	2.54mm	2.54mm	2.54mm — Pin pitch matches.; WAFER-XH254Z-3AM: Pin pitch matches.; WF-1A254A3P: Pin pitch matches.
Package	Through Hole	Through Hole	-	Through Hole	Through Hole — Mounting type matches.; WF-1A254A3P: Mounting type matches.
Temperature	-25°C to +85°C	-25°C to +85°C	Not specified	-	-25°C to +85°C / Not specified — Operating temperature range matches.; WAFER-XH254Z-3AM: Operating temperature not found in provided data.

Application & sourcing insights

Questions & answers

Megastar ZX-XH2.54-3PZZ-R is a strong alternative, matching the 3A/250V rating, 2.54mm pitch, and pin count. Always verify mechanical dimensions from the datasheet before use.