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E-Switch - TL3305 Series Ultraminiature Tact Switch



TL3305 Series Ultraminiature Tact Switch

E-Switch Announces the TL3305 series ultraminiature SMT tact switch. It offers a mere 4.5mm x 4.5mm package size for your application design.

It has a surface mount termination, and two operating forces to choose from, with operating lifecycle up to 500,000. It also offers multiple actuator lengths from 3.8mm to 7.0mm.

Applications include wearable technology, telecommunications, consumer electronics, audio/visual, medical devices, testing/instrumentation and computer/peripherals.

Specifications for the TL3305 series ultraminiature tact switch include:

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

TL3305 Series Product Detail Page

TL3305 Series Catalog Data Sheet


Visit E-Switch at You can also request a sample of any of our discrete part numbers for one of your projects!



About E-Switch. In 2009, E-Switch, Inc. acquired Lamb Industries and now offers one of the broadest switch lines available today. Both companies have been delivering innovative and quality switches to the electronics, telecom, high tech, instrumentation, industrial, appliance and consumer markets since 1979. Located in Minneapolis, Minnesota, and Portland, Oregon, their global reach extends to Europe, Asia and Latin America. Products include Rocker, Toggle, Slide, Tact, Pushbutton, Dip, Rotary, Keylock, Anti-vandal, Snap Action, Power, illuminated switches, and more. E-Switch – Lamb Industries has local reps, distributors, engineers and account managers on hand to provide specifying assistance and quick response to requests, along with a top notch sampling and cross-referencing program. E-Switch – Lamb Industries’ online catalogs include complete specifications, drawings and schematics.

E-Switch, Inc.
7153 Northland Drive N
Minneapolis, MN 55428 |


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