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Panasonic ESE18L12B Media Detection Switch

The detector switch is a high-reliability, surface-mounted electronic switch designed for media detection in portable devices like mobile phones, digital cameras, and CD-ROM players. It features a thin 1.2mm body, normally-open and normally-closed contact types, and supports reflow soldering. The switch offers a full stroke of 1.5 mm or 2.15 mm with long stroke options. Rated at 50 μA 3 Vdc to 10 mA 5 Vdc, it ensures durability, with an operating life of at least 50,000 cycles. Suitable for compact, high-speed electronic applications with stable performance across temperature and humidity variations.

Authorized Distributors
Source:Newark
Part No:ESE18L12B
Stock:5213
Inv Date:06-01-2026
Price: Unit price: $0.788
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Source:DigiKey
Part No:ESE-18L12B
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.46816
Buy/RFQ:
Part No:ESE-18L12B
Stock:3795
Inv Date:06-02-2026
Price: Unit price: $0.84
Buy/RFQ:
Part No:ESE-18L12B
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.61
Buy/RFQ:

Panasonic ESE18L12B Media Detection Switch Specifications:

  • Rating: 50 μA 3 Vdc to 10 mA 5 Vdc resistive load
  • Contact Resistance: Max. 500 mΩ (initial)
  • Insulation Resistance: Min. 100 MΩ (100 Vdc)
  • Dielectric Withstanding Voltage: 100 Vac for 1 minute
  • Operating Force: Max. 300 mN
  • Mounting Height: 1.2 mm
  • Poles and Throws: 1-pole 1-throw
  • Full Travel: Standard stroke 1.5 mm, Long stroke 2.15 mm
  • Operating Life: Min. 50,000 cycles
  • Temperature Range: -10°C to +60°C
  • Heat Resistance: +70°C for 96 hours
  • Low Temperature Resistance: ~ -25°C for 96 hours
  • Humidity Resistance: 90-95% RH at 40°C for 96 hours
  • Physical Dimensions: Thinbody 1.2 mm, PWB mounting holes with +0.05 tolerance

Buy the Buy Panasonic ESE18 Detector Switch Part Number ESE18L12B Online

Experience guaranteed quality with Panasonic ESE18L12B detector switch, ideal for portable electronic media detection. Its compact design, 1.2mm thinbody, and support for reflow soldering make it perfect for high-speed, reliable connections in mobile phones, cameras, and media players. Rated for resistive loads up to 10 mA at 5 Vdc, it offers a lifespan of over 50,000 cycles, ensuring long-term durability. Its versatile contact types and wide temperature resilience make it the ideal choice for compact electronic applications, providing stable performance under various environmental conditions.

Buy Panasonic ESE18L12B detector switch now and ensure reliable media detection in portable electronic devices with long-lasting performance.

Frequently Asked Questions

Where can I buy Panasonic ESE18L12B?

You can click on the BUY or RFQ button to purchase ESE18L12B from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ESE18L12B?

You can download the ESE18L12B datasheet or visit the Panasonic website for support.

Who is the manufacturer of ESE18L12B?

Panasonic

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