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C&K COMPONENTS BTND640F Momentary Key Switch

The C&K COMPONENTS BTND640F is a D6 series SPST momentary key switch designed for versatile applications. It offers easy X, Y coding on a single-side PCB, ensuring convenient integration. The switch provides positive tactile feedback for a user-friendly experience and is constructed with high-temperature materials. It is RoHS compliant and compatible, making it an environmentally responsible choice. Typical applications include video games, appliances, and other electronic devices requiring momentary switching functionality. Available in a variety of colors and force options to meet specific design requirements.

Authorized Distributors
Source:Newark
Part No:BTND640F
Stock:2500
Inv Date:06-15-2026
Price: Unit price: $0.828
Buy/RFQ:
Source:DigiKey
Part No:BTN D6 40 F
Stock:15478
Inv Date:06-15-2026
Price: Unit price: $0.96
Buy/RFQ:
Source:DigiKey
Part No:BTND640F
Stock:2500
Inv Date:06-15-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:BTN D6 40 F
Stock:5331
Inv Date:06-16-2026
Price: Unit price: $1.08
Buy/RFQ:
Part No:BTND640F
Stock:5000
Inv Date:06-15-2026
Price: Unit price: $0.6055
Buy/RFQ:
Part No:BTND640F
Stock:5000
Inv Date:06-15-2026
Price: Unit price: $0.6055
Buy/RFQ:

C&K COMPONENTS BTND640F Momentary Key Switch Specifications:

  • Function: momentary
  • Contact Arrangement: 1 make
  • Distance Between Button Centers: 12.7 mm (0.500 in)
  • Terminals: PC pins
  • Switching Power Max: 3 VA
  • Switching Voltage Max: 32 V DC
  • Switching Current Max: 100 mA DC
  • Dielectric Strength: 250 V (50 Hz / 1 min)
  • Operating Life: 2.5 x 10^5 operations
  • Contact Resistance: ≤100 mΩ
  • Insulation Resistance: ≥10^8 Ω
  • Bounce Time: ≤10 ms
  • Switching Travel (F1): 0.2mm ≤ Te ≤ 1.0 mm
  • Switching Travel (F2): 0.3mm ≤ Te ≤ 1.1 mm
  • Operating Force (F1): 0.8N ≤ Fa ≤ 1.8N
  • Operating Force (F2): 2.0N ≤ Fa ≤ 3.5N
  • Operating Temperature: -20˚C to 85˚C
  • Solderability: Wave soldering (lead-free compatible), Hand soldering (350˚C for 3 seconds)
  • Packaging: 10 trays per box, 250 pieces per tray (2,500 pieces per box)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS BTND640F?

You can click on the BUY or RFQ button to purchase BTND640F from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part BTND640F?

You can download the BTND640F datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of BTND640F?

C&K COMPONENTS

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