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C&K COMPONENTS ILSTB18040 LED Tactile Switch

The ILS Series integrated LED tactile switch is a compact, durable, and versatile component suitable for consumer electronics, health monitoring, test & measurement, and audio/video control devices. It features a travel of 0.25 mm, a high mechanical lifespan of 100,000 cycles, and operates within -40°C to +85°C temperatures. Available in various heights, LED colors, and actuation forces, it offers reliable switching with low contact resistance, insulation resistance of 100MΩ, and dielectric withstand voltage of 250VAC. Ideal for precise and long-lasting electronic control applications.

Authorized Distributors
Source:Newark
Part No:ILS TB180 40
Stock:974
Inv Date:06-15-2026
Price: Unit price: $0.364
Buy/RFQ:
Source:DigiKey
Part No:ILSTB18040
Stock:2000
Inv Date:06-15-2026
Price: Unit price: $1.16
Buy/RFQ:
Part No:ILS TB180 40
Stock:663
Inv Date:06-16-2026
Price: Unit price: $1.22
Buy/RFQ:
Part No:ILSTB18040
Stock:2000
Inv Date:06-15-2026
Price: Unit price: $0.6936
Buy/RFQ:
Part No:ILSTB18040
Stock:2000
Inv Date:06-15-2026
Price: Unit price: $0.6936
Buy/RFQ:

C&K COMPONENTS ILSTB18040 LED Tactile Switch Specifications:

  • Travel: 0.25 mm ± 0.1mm
  • Mechanical operating life: 100,000 cycles
  • Rating: 100mA max. @ 30VDC, 10pA min. @ 1VDC
  • Insulation resistance: 100MΩ min.
  • Dielectric withstand voltage: 250VAC for 1 min (50-60Hz)
  • Bounce time: 5ms max.
  • Initial contact resistance: 100mΩ max.
  • Operating temperature: -40°C to +85°C
  • Storage temperature: -40°C to +85°C
  • Available in various heights: 7.00 mm, 7.20 mm, 8.50 mm
  • LED colors available: Red, Yellow/Green, Blue, White, Green
  • Power dissipation: 18-120mW depending on LED color
  • Forward current: 5-30mA depending on LED color
  • Forward voltage: 2.3V to 3.6V depending on LED color
  • Viewing angle: 35°
  • Dimensions: in mm, various depending on style
  • Material: Plastic, LED-compatible

Buy the Buy CK Switches ILS Series Integrated LED Tactile Switch Part Number ILSTB18040 Online

Purchase the CK Switches ILS Series LED tactile switch online for high durability, reliable performance, and versatile LED color options. Perfect for consumer electronics, control panels, and measurement devices, this compact switch features a travel of 0.25 mm, up to 100,000 cycles operating life, and operates within -40°C to +85°C temperature range. Its multiple height options and low contact resistance make it ideal for precise control applications, ensuring long-lasting service in demanding environments.

Get CK Switches ILS Series ILSTB18040 today—compact, durable, and designed for reliable electronic control with diverse LED options.

Frequently Asked Questions

Where can I buy C&K COMPONENTS ILSTB18040?

You can click on the BUY or RFQ button to purchase ILSTB18040 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ILSTB18040?

You can download the ILSTB18040 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ILSTB18040?

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