
TL3305 Series Ultraminiature SMT Tact Switch
The TL3305 series ultraminiature SMT tact switch offers a 4.5mm x 4.5mm package size for your application design. It has a surface mount termination, two operating forces to choose from, and an operating lifecycle up to 500,000. It also offers multiple actuator lengths from 3.8mm to 7.0mm.
Applications for this switch include:
- Wearable technology
- Telecommunications
- Consumer electronics
- Audio/visual
- Medical devices
- Testing/instrumentation
- Computer/peripherals

Specifications
Electrical Rating: | 50mA @ 12VDC |
Electrical Life: | 160 gf = 500,000 Cycles 250 gf = 200,000 Cycles |
Contact Resistance: | 100mΩ Max |
Insulation Resistance: | 100MΩ Min. at 100VDC |
Dielectric Strength: | 250VAC for 1 min. |
Operating Temperature: | -20°C to 70°C |
Storage Temperature: | -30°C to 80°C |
Operating Force: | 160 gf, 260 gf |
Travel: | 0.20mm |
Contact Arrangement: | SPST, normally open |