
Form-fit compatible 10-pin box header, but with a lower voltage rating that requires verification.
Finding a substitute for the MTB10-10S, a 10-pin straight box header, requires matching the 2.54mm pitch, shrouded package, and electrical ratings. Alternatives exist but may differ in voltage or package style.
Many alternatives are unshrouded headers, which lack the target's pin protection and polarization features.
Some candidates have a lower voltage rating, which requires careful review of the application's requirements.
No direct drop-in replacement has been identified. The closest candidate, A2541HWV-2x5P, has a lower voltage rating. Other options are unshrouded headers.
A2541HWV-2x5P offers the same shrouded package and mounting but has a lower voltage rating (250V), requiring circuit validation.
The primary risks are mechanical incompatibility from package differences (shrouded vs. unshrouded) and electrical overstress from lower voltage ratings.

Form-fit compatible 10-pin box header, but with a lower voltage rating that requires verification.
| Feature / factor | MTB10-10S | A2541HWV-2x5P | HC-JN254-2-05-Z | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Box Header | Box Header | Header | Box Header — Package style matches.; HC-JN254-2-05-Z: Unshrouded header vs. target's shrouded box header. | |
| Pinout | Straight | Vertical (180°) | Straight | Vertical (180°) / Straight — Mounting orientation matches.; HC-JN254-2-05-Z: Mounting orientation matches. | |
| Voltage | 500 V | 250 V | 1000 V | 250 V / 1000 V — Candidate voltage is lower.; HC-JN254-2-05-Z: Candidate voltage is higher. | |
| Current | 3 A | 3 A | 3.0 A | 3 A / 3.0 A — Current rating matches.; HC-JN254-2-05-Z: Current rating matches. |
A2541HWV-2x5P is a strong candidate as it is also a shrouded, straight 10-pin header, but its 250V rating is lower than the target's 500V and must be verified for your application.