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C&K COMPONENTS 7203L42YZQE2 Miniature Toggle Switch

The C&K Components 7203L42YZQE2 is a miniature toggle switch designed for a variety of industrial applications. Featuring a compact design and a wide selection of actuator and termination options, this switch provides versatility in system design. It is commonly used in telecommunications equipment, instrumentation, and medical devices. RoHS compliant models are available, ensuring environmental compatibility. The switch offers robust performance with dielectric strength of 1000 Vrms and operating temperatures ranging from -30ºC to 85ºC.

Authorized Distributors
Source:Newark
Part No:7203L42YZQE2
Stock:15
Inv Date:06-15-2026
Price: Unit price: $35.26
Buy/RFQ:
Part No:7203L42YZQE2
Stock:20
Inv Date:06-16-2026
Price: Unit price: $35.96
Buy/RFQ:
Part No:7203L42YZQE2
Stock:15
Inv Date:06-15-2026
Price: Unit price: $28
Buy/RFQ:
Part No:7203L42YZQE2
Stock:15
Inv Date:06-15-2026
Price: Unit price: $28
Buy/RFQ:

C&K COMPONENTS 7203L42YZQE2 Miniature Toggle Switch Specifications:

  • Dielectric Strength: 1000 Vrms min. @ sea level
  • Operating Temperature: -30ºC to 85ºC
  • Contact Rating: B contact material: 0.4 VA max. @ 20 V AC or DC max; Q contact material: 5 AMPS @ 120 V AC or 28 V DC; 2 AMPS @ 250 V AC
  • Electrical Life: 7X01 and UX1 models: 100,000 make-and-break cycles at full load; All other models: 40,000 cycles
  • Solderability: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
  • Contact Resistance: Below 10 m Ω typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min
  • Case Material: Glass filled nylon 6/6, flame retardant, heat stabilized, or diallyl phthalate (DAP) (UL 94V-0)
  • Actuator Material: Brass, chrome plated
  • Bushing Material: Brass or zinc, nickel plated
  • Housing Material: Stainless steel
  • Switch Support Material: Brass or steel, tin plated
  • End Contact Material: Copper alloy, with gold plate over nickel plate
  • Center Contact Material: Copper alloy, silver plated

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