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Best Alternatives to ZX-HA2.54-4PZZ

Package: Through HoleMegastarInterconnectsNumber of Positions: 4Pitch: 2.54 mmRated Current: 2.0 ARated Voltage: 250 V AC/DCMounting Type: Through Hole

ZX-HA2.54-4PZZ is a standard 4-pin, 2.54mm pitch straight male header from Megastar, commonly used for wire-to-board connections in a wide range of electronic devices. Several functional alternatives and potential upgrades are available from various manufacturers.

AI replacement insight

Package riskmedium

While pitch and pin count match, housing dimensions and pin lengths must be verified from datasheets to ensure PCB and mating connector compatibility.

Electrical risklow

All proposed alternatives meet or exceed the target's voltage and current ratings.

Sourcing risklow

This is a common connector type with a healthy supply chain and multiple manufacturers.

Can it be replaced directly?

No verified direct replacement is available, but ZX-XH2.54-4PZZ from the same manufacturer is a very strong candidate pending mechanical verification.

Best replacement path

Use a cross-vendor functional alternative like WAFER-XH2.54-4PZZ (identical specs) or WAFER-XH254Z-4A (upgraded current).

Main risk

The primary risk is mechanical incompatibility. Housing dimensions, pin length, and locking features may differ slightly between manufacturers.

Recommended alternatives

5
ZX-XH2.54-4PZZ package
ZX-XH2.54-4PZZ

Megastar

Needs validationlow risk

A parametrically identical header from the same manufacturer, likely from a related product series.

View details

Alternative comparison matrix

Feature / factorZX-HA2.54-4PZZZX-XH2.54-4PZZWAFER-XH2.54-4PZZWAFER-XH2.54-4PJKCompatibility / risk
PackageThrough Hole, StraightThrough Hole, StraightThrough Hole, StraightThrough Hole, StraightThrough Hole, Straight — Mounting type matches.; WAFER-XH2.54-4PZZ: Mounting type matches.; WAFER-XH2.54-4PJK: Mounting type matches.; WAFER-XH2.54-4PLB: Mounting type matches.
Pin Count44--4 — Pin count matches.
Pitch2.54mm2.54mm--2.54mm — Pin pitch matches.
Current2.0 A2A2.0A3A2A / 2.0A / 3A — Current rating matches.; WAFER-XH2.54-4PZZ: Current rating matches.; WAFER-XH2.54-4PJK: Higher current rating provides more margin.; WAFER-XH2.54-4PLB: Higher current rating provides more margin.
Contact MaterialBrassPhosphor Bronze--Phosphor Bronze — Different contact material, likely equivalent or better.
ManufacturerMegastar-XUNPUXUNPUXUNPU — Cross-vendor alternative.; WAFER-XH2.54-4PJK: Cross-vendor alternative.; WAFER-XH2.54-4PLB: Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The best alternatives are cross-vendor parts that offer identical or better specs. WAFER-XH2.54-4PZZ by XUNPU is a strong match, while parts like WAFER-XH254Z-4A by HANBO offer a higher current rating (3A vs 2A) as an upgrade.