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C&K COMPONENTS Y34H21120FP Nano-Miniature SMT Switch

The C&K COMPONENTS Y34H21120FP is a nano-miniature SMT (Surface Mount Technology) tactile switch, part of the KMT2 series. Designed for compact applications, it offers a small footprint and high cycle life, making it suitable for mobile phones, hearing aids, MP3 accessories, and Bluetooth headsets. The switch features momentary action with a SPST (Single Pole Single Throw) contact arrangement and is available with or without a ground pin option. It is halogen-free and RoHS compliant, ensuring environmental responsibility. The switch utilizes gullwing terminals for SMT assembly and is available in silver or gold plating options. Its compact design and reliable performance make it a versatile choice for a wide range of electronic devices.

Authorized Distributors
Source:Newark
Part No:Y34H21120FP
Stock:9700
Inv Date:06-15-2026
Price: Unit price: $0.66
Buy/RFQ:
Part No:Y34H21120FP
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:Y34H21120FP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.61
Buy/RFQ:
Part No:Y34H21120FP
Stock:13700
Inv Date:06-15-2026
Price: Unit price: $1.155
Buy/RFQ:
Part No:Y34H21120FP
Stock:13700
Inv Date:06-15-2026
Price: Unit price: $1.155
Buy/RFQ:

C&K COMPONENTS Y34H21120FP Nano-Miniature SMT Switch Specifications:

  • Function: momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: Gullwing type for SMT
  • Operating Force: 1.0 (100) ± 0.25 Newtons (grams)
  • Operating Life: 150,000 cycles
  • Tactile Feeling: ≥10%
  • Travel: 0.15 ± 0.1 mm
  • Maximum Power: 0.5 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current DC: 50 mA
  • Minimum Current DC: 1 mA
  • Dielectric Strength: ≥250 Vrms (1mn)
  • Contact Resistance: ≤150 mΩ
  • Insulation Resistance: ≥50 MΩ
  • Bounce Time: ≤6 ms
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -55˚C (10 days) +85˚C (4 days)
  • Soldering: Infrared Reflow Soldering in accordance with IEC61760-1
  • Packaging: In reels of 4,000 pieces, dimensions according to EIA 481B, External diameter 180 mm

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