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C&K COMPONENTS ET21MD1V3BE Sealed Toggle Switch

The C&K Components ET21MD1V3BE is a sealed subminiature toggle switch offering a compact footprint and reliable performance. Constructed with glass-filled nylon 6/6 or 4/6 materials, it provides flame retardancy and heat stabilization. This switch is suitable for a wide range of applications including hand-held telecommunications, instrumentation, and medical equipment. It is available in various configurations, including SP, SPDT, and DPDT, with options for thru-hole and surface mount terminations, and a range of actuator and contact materials to meet specific design requirements. RoHS compliant models are available, ensuring environmental responsibility.

Authorized Distributors
Source:DigiKey
Part No:ET21MD1V3BE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $14.3352
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Part No:ET21MD1V3BE
Stock:74
Inv Date:06-16-2026
Price: Unit price: $18.84
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Part No:ET21MD1V3BE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $21.24
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Part No:ET21MD1V3BE
Stock:125
Inv Date:06-15-2026
Price: Unit price: $18.81
Buy/RFQ:
Part No:ET21MD1V3BE
Stock:125
Inv Date:06-15-2026
Price: Unit price: $18.81
Buy/RFQ:

C&K COMPONENTS ET21MD1V3BE Sealed Toggle Switch Specifications:

  • Case & Bushing: Glass filled nylon 6/6, flame retardant, heat stabilized (UL 94V-0) or glass filled 4/6 nylon, flame retardant, heat stabilized (UL 94V-0)
  • Contact Rating: 0.4 VA max. @ 20 V AC or DC
  • Electrical Life: 30,000 cycles (most models)
  • Actuator: Brass, chrome plated or Nylon 4/6, black standard (UL 94V-0)
  • Contact Resistance: Below 20 m Ω typ. initial
  • Insulation Resistance: 10[9] Ω min.
  • Switch Support: Brass, tin plated
  • Contacts & Terminals: Copper alloy, with gold plate over nickel plate or Copper alloy, silver plated
  • Electrostatic Discharge (ESD) Resistant Option: 9,000 V DC min. @ sea level, actuator to terminals
  • Terminal Seal: Epoxy
  • 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
  • Degree of Protection: IP57
  • Product Family: ET Series
  • Switch Function: DP, On-None-On
  • Termination Type: PC Thru-hole

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Frequently Asked Questions

Where can I buy C&K COMPONENTS ET21MD1V3BE?

You can click on the BUY or RFQ button to purchase ET21MD1V3BE from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ET21MD1V3BE?

You can download the ET21MD1V3BE datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ET21MD1V3BE?

C&K COMPONENTS

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