
A 3-pin, 5.08mm pitch vertical header with higher voltage and current ratings; verify mechanical fit before use.
Find and compare suitable replacements for the HCTL HC-5.08-3A, a 3-position 5.08mm pitch terminal block header. This guide analyzes alternatives based on electrical and mechanical compatibility.
Candidates have similar form, but footprint, height, and mating compatibility must be verified.
All selected candidates meet or exceed the target's voltage and current ratings.
Direct replacement for HC-5.08-3A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use a form-fit-function candidate like XY2500V-C-5.08-3P or MX2EDGVC-5.08-03P-GN01-Cu-A, which offer better electrical ratings. Verification of the mechanical drawing is required.
The primary risk is mechanical incompatibility. Even with matching pitch and pin count, the housing dimensions, pin length, and PCB footprint may differ.

A 3-pin, 5.08mm pitch vertical header with higher voltage and current ratings; verify mechanical fit before use.
| Feature / factor | HC-5.08-3A | MX2EDGVC-5.08-03P-GN01-Cu-A | XY2500V-C-5.08-3P | MX2EDGVM-5.08-03P-GN01-Cu-A | Compatibility / risk |
|---|---|---|---|---|---|
| Positions | 3 | 3 | 3 | 3 | 3 — matched; XY2500V-C-5.08-3P: matched; MX2EDGVM-5.08-03P-GN01-Cu-A: matched; WJ2EDGVM-5.08-03P-14-00A: matched |
| Pitch | 5.08mm | 5.08mm | 5.08mm | 5.08mm | 5.08mm — matched; XY2500V-C-5.08-3P: matched; MX2EDGVM-5.08-03P-GN01-Cu-A: matched; WJ2EDGVM-5.08-03P-14-00A: matched |
| Voltage | 250V | 300V | 300V | 300V | 300V / 300V (UL) — Higher rating provides more margin.; XY2500V-C-5.08-3P: Higher rating provides more margin.; MX2EDGVM-5.08-03P-GN01-Cu-A: Higher rating.; WJ2EDGVM-5.08-03P-14-00A: Higher rating. |
| Current | 7A | 15A | 15A | 15A | 15A / 10A (UL) — Higher rating provides more margin.; XY2500V-C-5.08-3P: Higher rating provides more margin.; MX2EDGVM-5.08-03P-GN01-Cu-A: Higher rating.; WJ2EDGVM-5.08-03P-14-00A: Higher rating. |
| Package | Vertical Header | Vertical Through Hole | Vertical Through Hole | Vertical w/ Flanges | Vertical Through Hole / Vertical w/ Flanges — Form is similar, but exact footprint and height must be verified from datasheet.; XY2500V-C-5.08-3P: Form is similar, but exact footprint and height must be verified from datasheet.; MX2EDGVM-5.08-03P-GN01-Cu-A: Includes mounting flanges not on target, affecting board layout and fit.; WJ2EDGVM-5.08-03P-14-00A: Includes mounting flanges not on target, affecting board layout and fit. |
Verified drop-in options for HC-5.08-3A 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.