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C&K COMPONENTS Y78B43110FP PCB Keyswitch

The C&K COMPONENTS Y78B43110FP is a PCB keyswitch engineered for high switching reliability and compact design. Ideal for applications requiring precise control and durability, this keyswitch is suitable for use under an overlay or with RK 90 keycaps. Available in print and SMD versions, it offers flexibility for various assembly processes. The keyswitch boasts a distinct key click and robust construction, ensuring consistent performance in demanding environments. It is commonly used in data entry systems, industrial control panels, and other applications requiring reliable key actuation.

Authorized Distributors
Source:DigiKey
Part No:Y78B43110FP
Stock:30000
Inv Date:06-15-2026
Price: Unit price: $0.35574
Buy/RFQ:
Part No:Y78B43110FP
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.356
Buy/RFQ:
Part No:Y78B43110FP
Stock:63619
Inv Date:06-15-2026
Price: Unit price: $0.44
Buy/RFQ:
Part No:Y78B43110FP
Stock:63619
Inv Date:06-15-2026
Price: Unit price: $0.44
Buy/RFQ:

C&K COMPONENTS Y78B43110FP PCB Keyswitch Specifications:

  • recommended_key_grid: ≥12 mm
  • illumination: Non-illuminated
  • overall_height: 5.0 mm
  • contacts: Gold
  • number_of_contacts: 4 - 6
  • key_grid: ≥12 mm
  • operating_force: 3.3[+/-0.6] N
  • switching_travel: 0.34[+/-0.1] mm
  • rated_voltage_min: 0.02 V
  • rated_voltage_max: 42 V
  • rated_current_min: 0.01 mA
  • rated_current_max: 100 mA
  • rated_power_max: 1 W
  • contact_resistance_new: 100 mΩ
  • insulation_resistance: 10[9] Ω
  • bouncing_time: 5 ms
  • ambient_temp_min: -40 °C
  • ambient_temp_max: +80 °C
  • operating_life: 1000000 S
  • flammability: UL 94 HB

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Frequently Asked Questions

Where can I buy C&K COMPONENTS Y78B43110FP?

You can click on the BUY or RFQ button to purchase Y78B43110FP from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part Y78B43110FP?

You can download the Y78B43110FP datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of Y78B43110FP?

C&K COMPONENTS

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