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C&K COMPONENTS Y78B21110FP Microminiature Tact Switch
The C&K COMPONENTS Y78B21110FP is a microminiature SMT (Surface Mount Technology) tactile switch within the KMR 2 series. Designed for compact applications, it offers a long operational life and multiple actuation force options to suit diverse needs. Its ultra-low current capabilities and excellent tactile feel make it suitable for automotive, cellular phone, industrial electronics, and medical equipment applications. The switch is available with optional grounding pins and features gullwing terminals for easy SMT assembly. It is RoHS compliant and designed for infrared reflow soldering.
C&K COMPONENTS Y78B21110FP Microminiature Tact Switch Specifications:
- function: momentary action
- contact_arrangement: 1 make contact = SPST, N.O.
- terminals: Gullwing type for SMT
- actuation_forces: 4
- optional_ground_pin: yes
- ultra_low_current_capabilities: yes
- tactile_feel: excellent
- operating_force: 1.2N (120) ± 0.30 to 4.0N (400) ± 1.00
- travel: 0.20 mm ± 0.1 to 0.30 mm ± 0.1
- operating_life: 200,000 cycles
- maximum_power: 1 VA (Silver) / 0.2 VA (Gold)
- maximum_voltage: 32 VDC
- minimum_voltage: 20 mVDC
- maximum_current: 50 mA (Silver) / 10 mA (Gold)
- minimum_current: 1 mA (Silver) / 1 µA (ULC)
- dielectric_strength: ≥ 250 Vrms
- contact_resistance: ≤ 100 mΩ
- insulation_resistance: ≥ 1GΩ
- bounce_time: ≤ 3 ms
- operating_temperature: -40˚C to 85˚C (Silver) / -40˚C to 125˚C (Gold)
- storage_temperature: -55˚C to 85˚C (Silver) / -55˚C to 125˚C (Gold)
- packaging: In reels of 7,000 pieces
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How do I troubleshoot issues or seek technical support for part Y78B21110FP?
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C&K COMPONENTS