C&K COMPONENTS 8121SD3V4GE Snap-acting Pushbutton Switch The C&K COMPONENTS 8121SD3V4GE is a snap-acting momentary pushbutton switch designed for a range of applications including instrumentation, computer peripherals, and telecommunications equipment. It offers a positive tactile feel, multi-position options, and a wide variety of termination options. The switch features an epoxy terminal seal compatible with bottom wash cleaning methods and is available in RoHS compliant models. Constructed with glass-filled nylon or diallyl phthalate (DAP) case, glass-filled nylon or polyester plunger, and brass or zinc bushings, this switch provides reliable performance and durability.
Source Part No Stock Inv Date Qty/Price USD Buy/RFQ Authorized Distributors Newark 8121SD3V4GE 281 06-15-2026 Unit price: $12.61 BUYDigiKey 8121SD3V4GE 0 06-15-2026 Unit price: $11.7286 BUYDigiKey 8121SD3V4GE 281 06-15-2026 Unit price: $10.26 BUYMouser Electronics 8121SD3V4GE 62 06-16-2026 Unit price: $11.99 BUYRS Americas, Inc 8121SD3V4GE 0 06-15-2026 Unit price: $11.99 BUYMaster Electronics 8121SD3V4GE 564 06-15-2026 Unit price: $8.59 BUYOnlinecomponents.com 8121SD3V4GE 564 06-15-2026 Unit price: $8.59 BUY
Authorized Distributors
Part No: 8121SD3V4GE
Stock: 281
Inv Date: 06-15-2026
Price: Unit price: $12.61
Part No: 8121SD3V4GE
Stock: 0
Inv Date: 06-15-2026
Price: Unit price: $11.7286
Part No: 8121SD3V4GE
Stock: 281
Inv Date: 06-15-2026
Price: Unit price: $10.26
Part No: 8121SD3V4GE
Stock: 62
Inv Date: 06-16-2026
Price: Unit price: $11.99
Part No: 8121SD3V4GE
Stock: 0
Inv Date: 06-15-2026
Price: Unit price: $11.99
Part No: 8121SD3V4GE
Stock: 564
Inv Date: 06-15-2026
Price: Unit price: $8.59
Part No: 8121SD3V4GE
Stock: 564
Inv Date: 06-15-2026
Price: Unit price: $8.59
C&K COMPONENTS 8121SD3V4GE Snap-acting 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) Electrical Life: 60,000 make-and-break cycles Contact Resistance: Below 50 mΩ typ. initial Insulation Resistance: 10[9] Ω min. Dielectric Strength: 1,000 Vrms min. Operating Temperature: -30ºC to 75ºC (8X2X models), -30ºC to 65ºC (U8X1 models) Cap Installation Force: 10 lbs. max. Solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9 Case Material: Glass filled nylon 6/6 or diallyl phthalate (DAP) Plunger Material: Glass filled nylon or glass filled polyester (PBT) Cap and Frame Material: Nylon Bushing Material: Brass or zinc, nickel plated Housing Material: Stainless steel Switch Support Material: Brass or steel, matte-tin plated Contact Material (8X21, U8X1): Coin silver, with gold plate over nickel plate Contact Material (8X25): Copper alloy, with gold plate over nickel plate Terminal Seal: Epoxy Buy the 8121SD3V4GE C&K COMPONENTS Snap-acting Pushbutton Switch | myMectronic Securely purchase the C&K COMPONENTS 8121SD3V4GE momentary pushbutton switch online for reliable performance in your applications.
Buy Now Frequently Asked Questions Where can I buy C&K COMPONENTS 8121SD3V4GE? You can click on the BUY or RFQ button to purchase 8121SD3V4GE from an authorized C&K COMPONENTS distributor.
How do I troubleshoot issues or seek technical support for part 8121SD3V4GE? You can download the 8121SD3V4GE datasheet or visit the C&K COMPONENTS website for support.
Who is the manufacturer of 8121SD3V4GE? C&K COMPONENTS
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