
ALPSALPINE
A form-fit alternative from Alps Alpine with a much lower operating force.
The BZCN TSD001A05035A is a 6x6mm through-hole tactile switch with a 5mm actuator height and a 350gf operating force, rated for 12V/50mA. Finding a direct replacement requires matching these mechanical and electrical specifications.
The 12V/50mA rating is standard and easily matched.
While the 6x6mm footprint is common, actuator height and tactile feel (force) must be verified.
Not applicable for a simple mechanical switch.
No direct pin-for-pin replacement with an identical 350gf operating force has been identified. All viable alternatives require verifying the impact of a different operating force.
The closest alternatives, like ALPSALPINE's SKHHAMA010, match the size and electrical rating but have a significantly lower operating force.
The primary risk is the change in operating force, which affects the user's tactile feel and could be critical in some applications.

ALPSALPINE
A form-fit alternative from Alps Alpine with a much lower operating force.
| Feature / factor | TSD001A05035A | SKHHAMA010 | TSD001A05526A | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 6x6mm Through-Hole | 6x6mm Through-Hole | 6x6mm Through-Hole | 6x6mm Through-Hole — Footprint and height match target.; TSD001A05526A: Footprint matches target. | |
| Actuator Height | 5.0mm | 5.0mm | 5.5mm | 5.0mm / 5.5mm — Height matches target.; TSD001A05526A: Taller actuator may cause mechanical interference. | |
| Current | 12V / 50mA | 12V / 50mA | 12V / 50mA | 12V / 50mA — Electrical rating matches.; TSD001A05526A: Electrical rating matches. | |
| Operating Force | 350gf | 160gf (1.57N) | 260gf | 160gf (1.57N) / 260gf — Significantly lower force, affects tactile feel.; TSD001A05526A: Significantly lower force, affects tactile feel. |
ALPSALPINE SKHHAMA010 is a strong alternative, matching the 6x6mm size, 5mm height, and electrical ratings. However, its operating force is much lower (160gf vs 350gf), which must be acceptable for your application.