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T203P3TCBE
T Series
Subminiature Toggle Switch

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

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The T series subminiature toggle switch from C&K is an RoHS-compliant, compact toggle switch most often used in hand-held communications and medical instrumentation devices. In addition to a small footprint, with the T series, engineers have the option of PC or panel-mounted versions and the choice between single and double pole models to power their product designs.

Features and Benefits

  • Compact size—small footprint
  • Single and double pole models
  • PC and panel mount options available

Typical Applications

  • Hand-held telecommunications
  • Instrumentation
  • Medical equipment

Specifications

  • Contact Rating:

    Gold contact material: 0.4 VA max. @ 20 V AC or DC max. Silver contact material (TX01 models): 3 A @120 V AC or 28 V DC. All other models: 2 A @ 120 V AC or 28 V DC. See datasheet for additional ratings.

  • Electrical Life:

    TX01 models: 60,000 make-and-break cycles at full load. All other models: 30,000 cycles

  • Contact Resistance:

    Below 20 millohms typ. initial @2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Insulation Resistance:

    10⁹ ohms min.

  • Dielectric Strength:

    1000 Vrms min. @ sea level

  • Operating Temperature:

    –30ºC to 85ºC

  • Solderability:

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

  • Certifications:

T203P3TCBE

  • Most Common:

    No

  • Current Rating:

    0.4VA (AC/DC)

  • Circuit:

    DPDT

  • Mounting Type:

    Panel Mount, Rear, Threaded

  • Sealing:

    Unsealed

  • Illumination:

  • Switch Function:

    On-Off-On

  • Electrical Life Cycles:

    30,000

  • Voltage Rating - AC:

    20V

  • Voltage Rating - DC:

    20V

  • Actuator Type:

    Flat Anti-Rotation

  • Actuator Length:

    12.45mm

  • Termination Style:

    Thru-hole

  • Bushing Thread:

    1/4 - 40

  • Additional Features:

    Epoxy Sealed Terminals

  • Panel Cutout Dimensions:

    Circular - 6.35mm Dia

  • Packaging:

    Bulk