TDD Series
Jumper Switch

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Image shown represents the product series and may not indicate the actual part number

Designers working on hand-held electronic devices, portable computers and instrumentation and control systems turn to C&K’s TDD series jumper switches because of their reputation for being high quality and long lasting. The TDD series includes bifurcated contact for increased electrical reliability and are process sealed to still work perfectly during surface mount soldering or washable processing.

Features and Benefits

  • Bifurcated contact for increased electrical reliability
  • Process sealed for surface mount soldering and washable processing

Typical Applications

  • Hand-held electronic devices
  • Portable computer and electronic devices
  • Instrumentation and controls


  • Contact Rating:

    25 mA @ 24 V DC (switching) or 100 mA @ 50 V DC (steady state)

  • Electrical Life:

    200 cycles at rated loads

  • Contact Resistance:

    100 milliohms max. initial. @ 2 V DC /10 mA

  • Insulation Resistance:

    100 megohms @ 100 V DC min.

  • Dielectric Strength:

    300 V AC /minute

  • Operating Temperature:

    -30°C to 85°C

  • Solderability:

    Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)

= Most Common

Current Rating Circuit Mounting Type Sealing Illumination Number of Positions Electrical Life Cycles Pitch Termination Style Height Above Board Actuator Type Actuator Level Washable Process Features Contact Material Contact Finish Voltage Rating Packaging
25mA SPDT SMT Unsealed None 2 200 Gull Wing 0.091" (2.30mm) Slide (Standard) Flush, Recessed Yes Tape Seal Copper Alloy Gold 24VDC Tape & Reel