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C&K COMPONENTS D6R50F1LFS SPST Momentary Key Switch

The C&K D6 series key switches are versatile components designed for a wide range of applications. These switches offer easy X, Y coding on a single-side PCB, ensuring efficient integration into electronic designs. The positive tactile feedback provides a satisfying user experience, while the high-temperature resistance and RoHS compliance make them suitable for demanding environments. Common applications include video games, appliances, and various control panels where a momentary push-button action is required. The switches are available in both non-illuminated and illuminated versions, with a variety of button colors to match aesthetic requirements. Construction includes PC pins for easy termination and options for round, square, plunger, or flat button styles.

Authorized Distributors
Source:Newark
Part No:D6R50F1LFS
Stock:4212
Inv Date:06-15-2026
Price: Unit price: $1.16
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Source:DigiKey
Part No:D6R50 F1 LFS
Stock:4824
Inv Date:06-15-2026
Price: Unit price: $2.05
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Part No:D6R50 F1 LFS
Stock:3328
Inv Date:06-16-2026
Price: Unit price: $1.75
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Part No:D6R50 F1 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.57
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Part No:D6R50F1LFS
Stock:10236
Inv Date:06-15-2026
Price: Unit price: $0.7579
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Part No:D6R50F1LFS
Stock:10236
Inv Date:06-15-2026
Price: Unit price: $0.7579
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Part No:D6R50 F1 LFS
Stock:20
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS D6R50F1LFS SPST Momentary Key Switch Specifications:

  • Switching Power Max: 3 VA (Non-Illuminated), 0.35 VA (Illuminated)
  • Switching Voltage Max: 32 V DC (Non-Illuminated), 35 V DC (Illuminated)
  • Switching Current Max: 100 mA DC (Non-Illuminated), 10 mA DC (Illuminated)
  • Operating Life: Version F1: 250,000 operations (Non-Illuminated), 100,000 operations (Illuminated) Version F2: 100,000 operations (Non-Illuminated), 30,000 operations (Illuminated)
  • Contact Resistance: ≤100 mΩ (Non-Illuminated), ≤200 mΩ (Illuminated)
  • Dielectric Strength: 250 V (50 Hz / 1 min)
  • Insulation Resistance: ≥108Ω
  • Bounce Time: ≤10 ms
  • Switching Travel (F1): 0.2 mm≤Te≤1.0 mm (Non-Illuminated), 0.4 mm≤Te≤0.8 mm (Illuminated)
  • Switching Travel (F2): 0.3 mm≤Te≤1.1 mm (Non-Illuminated), 0.4 mm≤Te≤0.8 mm (Illuminated)
  • Operating Force (F1): 0.8N≤Fa≤1.8N (Non-Illuminated), 0.8N≤Fa≤1.8N (Illuminated)
  • Operating Force (F2): 2.0N≤Fa≤3.5N (Non-Illuminated), 1.5N≤Fa≤2.5N (Illuminated)
  • Sealing: IP40
  • Operating Temperature: -20˚C to 85˚C (Non-Illuminated), -20˚C to 60˚C (Illuminated)
  • Solderability: Wave soldering (lead-free compatible), Hand soldering (350˚C for 3 seconds)

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