Best Alternatives to ZX-MX1.25-4PJK

Package: 1.25mm Pitch HeaderMegastarInterconnectsNumber of Positions: 4Pitch: 1.25 mmCurrent Rating: 1.0 AVoltage Rating: 50 VOperating Temperature: -25°C to +85°C

ZX-MX1.25-4PJK is a 4-pin, 1.25mm pitch straight through-hole header. Several cross-vendor alternatives with matching form, fit, and electrical ratings are available.

AI replacement insight

Electrical risklow

Candidates have equal or better ratings.

Package riskmedium

Pin-to-pin compatibility requires user to verify datasheet drawings.

Can it be replaced directly?

Direct replacement for ZX-MX1.25-4PJK should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for ZX-MX1.25-4PJK, then review parametric alternatives for package and electrical fit.

Main risk

Mechanical fit. While datasheets suggest compatibility, physical verification of the footprint is crucial.

Recommended alternatives

2
1.25T-4A米色 package
Needs validationlow risk

A 4-pin, 1.25mm pitch header with superior voltage (250V) and current (3A) ratings.

View details

Alternative comparison matrix

Feature / factorZX-MX1.25-4PJK1.25T-4A米色WF-1A125A4PAlt 3Compatibility / risk
PackageThrough-Hole, StraightThrough-Hole, StraightThrough-Hole, StraightThrough-Hole, Straight — Both are 4-pin, 1.25mm pitch straight TH headers.; WF-1A125A4P: Both are 4-pin, 1.25mm pitch straight TH headers.
Voltage50V250V125V250V / 125V — Candidate has significantly higher voltage rating.; WF-1A125A4P: Candidate has higher voltage rating.
Current1A3A1A3A / 1A — Candidate has significantly higher current rating.; WF-1A125A4P: matched
Temperature-25°C to 85°C-25°C to 85°C-25°C to 85°C-25°C to 85°C — Inferred from datasheet.; WF-1A125A4P: matched

Application & sourcing insights

Questions & answers

Verified drop-in options for ZX-MX1.25-4PJK are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.