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C&K COMPONENTS ET21MD1V3QE Sealed Toggle Switch

The C&K Components ET21MD1V3QE is a sealed subminiature toggle switch engineered for use in a variety of applications requiring a compact and reliable switching solution. Featuring a glass-filled nylon 6/6 case and available with various actuator and bushing options, this switch provides excellent durability and protection against contaminants. It's ideal for handheld telecommunications equipment, medical devices, and instrumentation where space is limited and environmental protection is critical. The switch is RoHS compliant and offers ESD protection options for enhanced reliability.

Authorized Distributors
Source:Newark
Part No:ET21MD1V3QE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $14.23
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Source:DigiKey
Part No:ET21MD1V3QE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $13.27
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Part No:ET21MD1V3QE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.33
Buy/RFQ:
Part No:ET21MD1V3QE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $16.67
Buy/RFQ:
Part No:ET21MD1V3QE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $16.67
Buy/RFQ:

C&K COMPONENTS ET21MD1V3QE Sealed Toggle Switch Specifications:

  • Contact Rating: 0.4 VA max. @ 20 V AC or DC
  • Case & Bushing: Glass filled nylon 6/6 or 4/6 nylon (UL 94V-0)
  • Electrical Life: 30,000 cycles (ET21 models)
  • Actuator: Nylon 4/6 or Brass, chrome plated
  • Contact Resistance: Below 20 m Ω typ.
  • Insulation Resistance: 10[9] Ω min.
  • Electrostatic Discharge (ESD) Resistant: Up to 20,000 V DC (with F1 bushing)
  • Contacts & Terminals: Copper alloy, gold or silver plated
  • Dielectric Strength: 1000 Vrms min.
  • Operating Temperature: -30ºC to 85ºC
  • Solderability: Per MIL-STD-202F or EIA RS-186E
  • Degree of Protection: IP57

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Frequently Asked Questions

Where can I buy C&K COMPONENTS ET21MD1V3QE?

You can click on the BUY or RFQ button to purchase ET21MD1V3QE from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ET21MD1V3QE?

You can download the ET21MD1V3QE datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ET21MD1V3QE?

C&K COMPONENTS

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