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AMPHENOL ADVANCED SENSORS YS4020 PTC Thermistor

This PTC thermistor is designed for current limiting and protection in electrical circuits. Constructed with a bare ceramic disc, uninsulated lead wires, and silver electrodes, it features dimensions up to 12 mm and a maximum temperature switch point around 80°C. Its resistance at 25°C is approximately 1.1kΩ with a 20% tolerance, and it can withstand a maximum voltage of 1000V rms and an inrush current of 0.6A. Suitable for ambient temperatures from -20°C to +125°C, it is ideal for reliable circuit保护 and thermal management applications.

Authorized Distributors
Source:Newark
Part No:YS4020
Stock:1568
Inv Date:05-29-2026
Price: Unit price: $1.61
Buy/RFQ:
Source:DigiKey
Part No:YS4020
Stock:1402
Inv Date:05-29-2026
Price: Unit price: $4.7
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Part No:YS4020
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.55
Buy/RFQ:
Part No:YS4020
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.36
Buy/RFQ:
Part No:YS4020
Stock:2038
Inv Date:05-29-2026
Price: Unit price: $6.97
Buy/RFQ:
Part No:YS4020
Stock:2038
Inv Date:05-29-2026
Price: Unit price: $6.97
Buy/RFQ:

AMPHENOL ADVANCED SENSORS YS4020 PTC Thermistor Specifications:

  • Construction: Bare ceramic disc with uninsulated lead wires
  • Electrodes: Silver
  • Lead wire material: Tin-coated copper
  • Maximum dimensions: 12.0 mm diameter
  • Resistance at 25°C: approximately 1.1kΩ with ±20% tolerance
  • Resistance range: 2x minimum resistance
  • Switching temperature: approximately 80°C
  • Maximum voltage: 1000V rms
  • Inrush current: 0.6A approx
  • Residual current at Vmax: 2.0mA
  • Ambient temperature range: -20°C to +125°C
  • Storage temperature: -25°C to +60°C
  • Mechanical: Mounted in test clips during measurement, lead length approx 10 mm

Buy the Amphenol Series YS4020 PTC Thermistor: YS4020

Order the Amphenol YS4020 PTC thermistor online today for reliable current limiting and circuit protection. Featuring ceramic disc construction, uninsulated lead wires, and silver electrodes, it ensures durability and safety. With resistance around 1.1kΩ at 25°C, maximum voltage of 1000V rms, and operational temperatures up to 125°C, this thermistor is ideal for electrical and thermal management applications. Secure your electronic systems by purchasing this high-quality component online now for fast delivery and excellent performance.

Get Amphenol YS4020 today—built for circuit protection and thermal safety in electrical systems.

Frequently Asked Questions

Where can I buy AMPHENOL ADVANCED SENSORS YS4020?

You can click on the BUY or RFQ button to purchase YS4020 from an authorized AMPHENOL ADVANCED SENSORS distributor.

How do I troubleshoot issues or seek technical support for part YS4020?

You can download the YS4020 datasheet or visit the AMPHENOL ADVANCED SENSORS website for support.

Who is the manufacturer of YS4020?

AMPHENOL ADVANCED SENSORS

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