Best Alternatives to HC-1.25-6A

Package: Through Hole HeaderHCTLInterconnectsNumber of Positions: 6Pitch: 1.25 mmCurrent Rating: 1 AVoltage Rating: 125 V AC/DCMounting Type: Through Hole

HC-1.25-6A is a 6-pin, 1.25mm pitch through-hole header. Finding a direct pin-compatible replacement requires careful verification of mechanical drawings, as several functional alternatives exist with different mounting types.

AI replacement insight

Package riskhigh

PCB footprint for through-hole headers is not standardized and requires datasheet verification.

Electrical risklow

Key electrical ratings (1A, 125V) are common and easily matched by alternatives.

Can it be replaced directly?

Direct replacement for HC-1.25-6A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Verify the footprint of ZX-MX1.25-6PZZ for a potential drop-in, or redesign the PCB for a more available SMT alternative like HC-1.25-6PWT.

Main risk

Mechanical footprint mismatch is the primary risk. Even with the same pitch and pin count, body dimensions and pin locations can vary.

Recommended alternatives

1
ZX-MX1.25-6PZZ package
Needs validationmedium risk

Strongest candidate with matching electricals and through-hole mounting, but requires footprint verification.

View details

Alternative comparison matrix

Feature / factorHC-1.25-6AZX-MX1.25-6PZZHC-1.25-6PWTAlt 3Compatibility / risk
PackageThrough Hole HeaderThrough Hole-Surface Mount (SMT) — Candidate is SMT right-angle, target is through-hole straight. Requires PCB redesign.
Current1 A1.0 A-2 A — Higher current rating is an upgrade.
Voltage125 V AC/DC125 V AC/DC-250 V — Higher voltage rating is an upgrade.
TemperatureNot specified-25°C to +85°C--25°C to +85°C — Operating temperature range is standard.

Application & sourcing insights

Questions & answers

Verified drop-in options for HC-1.25-6A 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.