
HCTL
A strong alternative with a slightly higher current rating and wider temperature range.
The BOOMELE CH5.08-4A is a standard 4-pin, 5.08mm pitch straight header. Several pin-compatible and functional alternatives are available, offering upgraded electrical performance and a secure sourcing path.
Some candidates have mounting flanges requiring clearance verification. Pin-compatible options still need datasheet drawing review.
All recommended candidates meet or exceed the target's voltage and current ratings.
Direct replacement for CH5.08-4A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The HCTL HC-5.08-4A is the most direct replacement, offering a nearly identical profile and slightly improved current and temperature ratings.
The primary risk is mechanical incompatibility. Some alternatives have mounting flanges not present on the original, which could interfere with other components.

HCTL
A strong alternative with a slightly higher current rating and wider temperature range.
| Feature / factor | CH5.08-4A | HC-5.08-4A | DB142V-5.08-4P-GN | DB2EVM-5.08-4P-GN | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm — Pitch matches.; DB142V-5.08-4P-GN: Pitch matches.; DB2EVM-5.08-4P-GN: Pitch matches.; MX2EDGVM-5.08-04P-GN01-Cu-A: Pitch matches. |
| Pin Count | 4 | 4 | - | - | 4 — Pin count matches. |
| Voltage | 250 V | 250 V | 300 V | 300 V | 250 V / 300 V — Voltage rating matches.; DB142V-5.08-4P-GN: Higher voltage rating.; DB2EVM-5.08-4P-GN: Higher voltage rating.; MX2EDGVM-5.08-04P-GN01-Cu-A: Higher voltage rating. |
| Current | 6 A | 7 A | 15 A | 15 A | 7 A / 15 A — Higher current rating provides more margin.; DB142V-5.08-4P-GN: Significantly higher current rating.; DB2EVM-5.08-4P-GN: Significantly higher current rating.; MX2EDGVM-5.08-04P-GN01-Cu-A: Significantly higher current rating. |
| Temperature | -25°C to +85°C | -40°C to +105°C | - | - | -40°C to +105°C — Wider operating temperature range. |
| Package | Vertical, no flanges | - | - | Vertical with mounting flanges | Vertical with mounting flanges — Has screw flanges not on target.; MX2EDGVM-5.08-04P-GN01-Cu-A: Has screw flanges not on target. |
Verified drop-in options for CH5.08-4A 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.