MINNEAPOLIS, MN, August 5, 2020 — The TL3145 tact series is a 6.5mm square footprint switch that features a soft rubber
actuator available in two heights – 3.50mm and 5.20mm. Electrical life is up to 3,000,000 cycles and rated IP67 for moisture
and dust protection. Additional features include SPST Off-On contact arrangement; 12VDC, 50mA contact rating, dielectric
strength of 250VAC; operating temperature ranges from -40C to 85C. TL3145 provides 0.15mm travel and multiple force
options indicated by actuator color –

  • White – 180gf ± 50gf (3,000,000 cycles)
  • Red – 260gf ± 50gf (500,000 cycles)
  • Orange – 350gf ± 80gf (500,000 cycles)

The TL3145 is a surface mount component with J leads and is packaged in tape and reel form. TL3145 series is suitable for
wearable/hand-held devices, audio/visual equipment, computer peripherals, computer electronics, medical equipment,
telecommunication devices, and test & instrumentation equipment.

Specifications include:
Contact Arrangement: SPST Off- On
Contact Rating: 12VDC, 50mA
Contact Resistance: 100m Ohms
Insulation Resistance: 100M Ohms@500 VDC
Dielectric Strength: 250VAC for 1 minute
Operating Temperature: -40°C to 85°C
Moisture Protection: IP67
Travel: 0.15mm
Electrical Life: Up to 3,000,000 Cycles
Actuation Force:
180gf ± 50gf (3,000,000 cycles)
260gf ± 50gf (500,000 cycles)
350gf ± 80gf (500,000 cycles)

E-Switch offers one of the broadest switch lines available today and has been delivering innovative and quality switches to
the electronics, telecom, high tech, medical, instrumentation, industrial, audio/visual, appliance markets since 1979.
Headquartered in Minneapolis, Minnesota, with offices in Singapore and Hong Kong, E-Switch’s global reach extends to
Europe, Asia, and Latin America. Products include Tact, Pushbutton, Rocker, Toggle, Slide, DIP, Rotary, Keylock, Snap Action,
Power, Illuminated Switches and more. E-Switch has local reps, engineers, and account managers on hand to provide
specifying assistance and quick response to 3D drawing requests and other inquiries, along with a top-notch sample
program that allows engineers to examine and qualify switches for end-product applications.