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C&K COMPONENTS E221SD1CGE Sealed Momentary Pushbutton Switch
The C&K Components E221SD1CGE is a sealed snap-acting momentary pushbutton switch designed for demanding applications. It incorporates a long-life contact design to ensure durability and reliability. Available in RoHS compliant models, this switch is suitable for use in instrumentation, telecommunications equipment, computers, and peripherals. The switch features a glass-filled nylon 6/6 case and plunger, along with a brass or steel switch support for enhanced performance and longevity. It is process sealed to withstand machine soldering temperatures and pressure wash cleaning methods.
C&K COMPONENTS E221SD1CGE Sealed Momentary Pushbutton Switch Specifications:
- Contact Rating: 0.4 VA max. @ 20 V AC or DC (B contact material), 1 AMP @120 V AC or 28 V DC (G contact material)
- Case & Bushing: Glass filled nylon 6/6, flame retardant (UL 94V-0)
- Plunger: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0)
- Switch Support: Brass or steel, matte-tin
- Switch Support Retainer: Stainless steel
- Electrical Life: 60,000 make-and-break cycles at full load
- N.O. & N.C. Contacts (EX25): Copper alloy, with gold plate over nickel plate
- N.O. & N.C. Contacts (EX21): Coin silver, with gold plate over nickel plate
- Contact Resistance: Below 50 mΩ typ. initial @ 2–4 V DC, 100 mA
- Insulation Resistance: 10[9] Ω min.
- Dielectric Strength: 1000 Vrms min. @ sea level
- Common Contacts & Terminals: Copper alloy, with gold plate over nickel plate
- Operating Temperature: –30ºC to 75ºC
- Cap Installation Force: 10 lbs. max. permissible
- Terminal Seal: Epoxy
- Solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9 (1 hour steam aging)
- Disposable Boot: Vinyl splashproof boot supplied standard
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Frequently Asked Questions
Where can I buy C&K COMPONENTS E221SD1CGE?
You can click on the BUY or RFQ button to purchase E221SD1CGE from an authorized C&K COMPONENTS distributor.
How do I troubleshoot issues or seek technical support for part E221SD1CGE?
You can download the E221SD1CGE datasheet or visit the C&K COMPONENTS website for support.
Who is the manufacturer of E221SD1CGE?
C&K COMPONENTS