
HCTL
A potential alternative from the same manufacturer; verify contact plating and mechanical fit.
PZ254-2-03-Z-8.5 is a standard 6-pin (2x3) straight male header with a 2.54mm pitch. Finding a suitable replacement involves matching these key mechanical parameters and the gold contact plating.
Mechanical drawings for all candidates are unverified.
Key electrical ratings like current largely match.
This is a common connector type with multiple vendors available.
No confirmed direct drop-in replacement has been identified. All candidates require engineering review of their datasheets for mechanical and material compatibility.
Reviewing straight, 2x3, 2.54mm pitch headers from other vendors is the best path. Prioritize candidates with clear mechanical drawings and gold plating specifications.
The primary risk is mechanical incompatibility, as generic 'Header' packages can have different dimensions. A secondary risk is contact plating mismatch, which can affect long-term reliability.

HCTL
A potential alternative from the same manufacturer; verify contact plating and mechanical fit.
| Feature / factor | PZ254-2-03-Z-8.5 | HC-JN254-2-03-Z | MTP125-1203S1 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 2.54mm | 2.54mm | 2.54mm | 2.54mm — Pitch matches target.; MTP125-1203S1: Pitch matches target. | |
| Pinout | 2x3 | 2x3 | 2x3 | 2x3 — Position and row count match.; MTP125-1203S1: Position and row count match. | |
| Package | Straight | Straight | Straight | Straight — Mounting orientation matches.; MTP125-1203S1: Mounting orientation matches. | |
| Current | 3.0A | 3.0A | 3.0A | 3.0A — Current rating matches.; MTP125-1203S1: Current rating matches. | |
| Plating | Gold | Gold or Tin | Unknown | Gold or Tin / Unknown — Plating may be Tin, a downgrade from Gold. Verification needed.; MTP125-1203S1: Contact plating not specified, requires datasheet review. |
Candidates like MINTRON MTP125-1203S1 or HCTL HC-JN254-2-03-Z are strong functional matches but require datasheet review to confirm mechanical dimensions and contact plating.