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C&K COMPONENTS EP21SD1CQE Sealed Tiny Pushbutton Switch
The C&K COMPONENTS EP21SD1CQE is a miniature sealed pushbutton switch ideal for space-constrained applications requiring environmental protection. Its sealed design provides resistance to dust and moisture, making it suitable for telecommunications equipment, computers, instrumentation, and control panels. Available with various options for plunger height, bushing type, and termination style, the EP21SD1CQE offers flexibility in design integration. RoHS compliant models ensure adherence to environmental regulations. The switch's compact size and robust construction make it a reliable choice for demanding applications.
C&K COMPONENTS EP21SD1CQE Sealed Tiny Pushbutton Switch Specifications:
- Contact Rating: 0.4 VA max. @ 20 V AC or DC
- Electrical Life: 60,000 make-and-break cycles (EP11, EP21), 30,000 cycles (EP12)
- Contact Resistance: Below 20 mΩ typ. initial @ 2-4 V DC, 100 mA
- Insulation Resistance: 10[9] Ω min.
- Dielectric Strength: 1000 Vrms min. @ sea level
- Operating Temperature: -30º9C to 859ºC
- Solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9
- Degree of Protection: IP57
- Case & Bushing Material: Glass filled nylon 4/6 (EP11, EP12), glass filled nylon 6/6 (EP21)
- Plunger Material: Thermoplastic polyester or glass filled nylon (UL 94V-0)
- Switch Support Material: Brass, matte-tin plated
- Contacts & Terminals Material: Copper alloy, with gold plate over nickel plate
- Terminal Seal Material: Epoxy
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Frequently Asked Questions
Where can I buy C&K COMPONENTS EP21SD1CQE?
You can click on the BUY or RFQ button to purchase EP21SD1CQE from an authorized C&K COMPONENTS distributor.
How do I troubleshoot issues or seek technical support for part EP21SD1CQE?
You can download the EP21SD1CQE datasheet or visit the C&K COMPONENTS website for support.
Who is the manufacturer of EP21SD1CQE?
C&K COMPONENTS