
TD1146 Series SMT Ultraminiature Detector Switch
The TD1146 series detector switch is ultraminiature in size with a 4.8mm x 3.5mm footprint. This surface mount switch can be used in projects where space is at a premium.
Applications for the TD1146 series detector switch include, but aren’t limited to:
- Consumer electronics
- Telecommunications
- Networking
- Computers/servers
- Performance audio
- Instrumentation
- Appliances
- Low power on/off designs
- External hard drives and modems

Specifications
Contact Rating: | 1mA @5VDC |
Travel: | 3.0mm nominal |
Electrical Life: | 30,000 Cycles |
Contact Resistance: | 100mΩ Max. Initial |
Insulation Resistance: | 100M Ω @ 100VDC |
Dielectric Strength: | 100VAC |
Operating Temperature: | -25°C to 70°C |
Storage Temperature: | -25°C to 70°C |
Operating Force: | <50 gf |
Contact Arrangement: | SPST, N.O. |