What risks should I check before replacing HC-JN254-2-04-Z?

The primary risk is mechanical. Verify the plastic insulator height and overall dimensions from the candidate's datasheet. For cross-vendor parts, also check for minor differences in housing material (e.g., PBT vs. PA6T).

HC-JN254-2-04-Z Alternatives, Datasheet & Cross Reference | HCTL

Find reliable substitutes for the HC-JN254-2-04-Z, an 8-pin, 2.54mm pitch dual-row female header. This page analyzes several cross-vendor alternatives, focusing on form, fit, and function.

AI replacement insight

Electrical risklow

All candidates match or exceed key electrical ratings.

Package riskmedium

Plastic height is a key unknown for the target. Candidates have a specified height that must be verified.

Can it be replaced directly?

Direct replacement for HC-JN254-2-04-Z should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with HCTL PM254-2-04-Z-8.5 for a likely direct match, then consider XKB or HanElectricity parts for sourcing flexibility.

Main risk

Mechanical mismatch, specifically the plastic insulator height, which is not specified for the target part.

Recommended alternatives

Likely pin-compatible substitute from the same manufacturer with identical key electrical specifications.

View details

Alternative comparison matrix

Feature / factor	HC-JN254-2-04-Z	PM254-2-04-Z-8.5	X6521FV-2x04-C85D32	2541FV-2x4P	Compatibility / risk
Package	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole — Form factor matches.; X6521FV-2x04-C85D32: Form factor matches.; 2541FV-2x4P: Form factor matches.
Pitch	2.54mm	2.54mm	2.54mm	2.54mm	2.54mm — Pin pitch matches.; X6521FV-2x04-C85D32: Pin pitch matches.; 2541FV-2x4P: Pin pitch matches.
Pinout	2x4 (8 pos)	2x4 (8 pos)	-	-	2x4 (8 pos) — Same number of positions and rows.
Current	3.0A	3.0A	3A	3A	3.0A / 3A — Current rating matches.; X6521FV-2x04-C85D32: Current rating matches.; 2541FV-2x4P: Current rating matches.
Temperature	-40°C to +105°C	-40°C to +105°C	-	-	-40°C to +105°C — Operating temperature range matches.
Manufacturer	HCTL	-	XKB Connection	-	XKB Connection — Cross-vendor alternative.
Housing Material	PBT	-	-	PA6T	PA6T — Different housing material, check application requirements.

Application & sourcing insights

Questions & answers

Verified drop-in options for HC-JN254-2-04-Z 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.