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C&K COMPONENTS E121SD1V3GE Sealed Momentary Pushbutton
The C&K E121SD1V3GE is a sealed snap-acting momentary pushbutton switch suitable for applications requiring a durable and reliable switching mechanism. It incorporates a long-life contact design and is available in RoHS compliant versions. Typical applications include instrumentation, telecommunications equipment, and computers. The switch is process sealed to withstand machine soldering temperatures and pressure wash cleaning methods, ensuring consistent performance in demanding environments. Available options include various plunger heights, bushing types, and termination styles to meet specific design requirements.
C&K COMPONENTS E121SD1V3GE Sealed Momentary Pushbutton 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 Models): Copper alloy, with gold plate over nickel plate
- N.O. & N.C. Contacts (EX21 Models): 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
- Disposable Boot: Vinyl splashproof boot
- Models Available: RoHS compliant
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Frequently Asked Questions
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You can click on the BUY or RFQ button to purchase E121SD1V3GE from an authorized C&K COMPONENTS distributor.
How do I troubleshoot issues or seek technical support for part E121SD1V3GE?
You can download the E121SD1V3GE datasheet or visit the C&K COMPONENTS website for support.
Who is the manufacturer of E121SD1V3GE?
C&K COMPONENTS