
SHOU HAN
Strong pin-compatible alternative from the same manufacturer with identical operating force and improved ratings.
Finding a substitute for the SHOU HAN 3JWD-DBHD-13.5 125 subminiature switch involves matching its 125VAC rating, PCB mount package, and 30gf operating force. Several alternatives exist, including strong pin-compatible options.
Voltage matches and current ratings of alternatives are typically higher, providing a good safety margin.
While many switches share the same body size, operating force can vary significantly and must be verified.
Yes, DM1-02P-30-3 is a likely direct replacement for 3JWD-DBHD-13.5 125, sharing the same manufacturer, package, and operating force.
DM1-02P-30-3 from the same manufacturer is the strongest candidate, appearing to be a direct pin-for-pin replacement with improved electrical characteristics.
The primary risk when substituting this switch is a mismatch in operating force, which can affect the device's user interface or mechanical actuation point.

SHOU HAN
Strong pin-compatible alternative from the same manufacturer with identical operating force and improved ratings.
| Feature / factor | 3JWD-DBHD-13.5 125 | DM1-02P-30-3 | UK-E0516 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 12.8x5.8x6.5mm, 5.08mm pitch | 12.8x5.8x6.5mm, 5.08mm pitch | 12.7x5.7x6.5mm, 5.08mm pitch | 12.8x5.8x6.5mm, 5.08mm pitch / 12.7x5.7x6.5mm, 5.08mm pitch — Datasheet dimensions match target.; UK-E0516: Package dimensions are a very close match. | |
| Operating Force | 30±15gf | 30±15gf | 70gf | 30±15gf / 70gf — Identical operating force.; UK-E0516: Significantly higher force, requires application testing. | |
| Current | 50mA @ 125VAC | 1A @ 125VAC | 100mA @ 125VAC | 1A @ 125VAC / 100mA @ 125VAC — Higher current rating provides more margin.; UK-E0516: Higher current rating is acceptable. | |
| Lifecycle | 50,000 cycles | 100,000 cycles | 1,000,000 cycles | 100,000 cycles / 1,000,000 cycles — Longer mechanical life.; UK-E0516: Much longer mechanical life. |
The best alternative identified is DM1-02P-30-3, also from SHOU HAN. It matches the package, pinout, and operating force of the 3JWD-DBHD-13.5 125, while offering a higher current rating and longer mechanical life.