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Murata PRF18BE471QB5RB Overheat Thermistor

The PRF15/18/21 series chip thermistors are compact, lightweight, and designed for overheat sensing and overcurrent protection in electronic circuits. These Pb-free, reflow-compatible components feature high mechanical vibration resistance, robust construction, and high gain for simplified circuitry. They are ideal for high-density PCB applications, overheat detection in power devices, and overcurrent protection, offering reliable temperature sensing from -20°C to 160°C depending on the series. Recognized by UL, these thermistors ensure safety and performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:PRF18BE471QB5RB
Stock:640
Inv Date:06-02-2026
Price: Unit price: $0.19
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Part No:PRF18BE471QB5RB
Stock:23276
Inv Date:06-03-2026
Price: Unit price: $0.17
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Part No:PRF18BE471QB5RB
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.0757
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Murata PRF18BE471QB5RB Overheat Thermistor Specifications:

  • Size: 0603, 0805, 1206, and 1210 variants
  • Resistance at 25°C: 10Ω to 1MΩ depending on series
  • B-Constant: 2750K to 3950K typical
  • Temperature Range: -20°C to 160°C depending on type
  • Resistance Tolerance: ±1% (Tight Tolerance options available)
  • Power Dissipation: Approx. 1.0 mW/°C to 2.0 mW/°C
  • Operating Temperature: -40°C to +125°C
  • Features: Lead-free, RoHS compliant, high humidity resistance
  • Certification: UL Recognition
  • Mounting: Surface Mount (SMT)
  • Application: Overheat detection, overcurrent protection, circuit protection, temperature sensing

Buy the Murata PRF15 Series U+2013 Reliable Overheat Sensing Thermistor for Industrial Applications

Discover the high-performance Murata PRF18BE471QB5RB thermistor designed for overheat detection and circuit protection. Its compact size, high durability, and UL recognition make it ideal for applications requiring reliable temperature sensing from -20°C to 130°C. The surface mount design ensures easy integration into densely packed PCBs, reducing space and assembly costs. Perfect for power electronics, motor protection, and overcurrent detection, this thermistor guarantees safety, high accuracy, and consistent performance in industrial environments. Buy online today for dependable circuit protection and temperature sensing solutions.

Order your Murata PRF18BE471QB5RB thermistor today and enhance your circuit safety with high reliability and UL recognition in demanding environments.

Frequently Asked Questions

Where can I buy Murata PRF18BE471QB5RB?

You can click on the BUY or RFQ button to purchase PRF18BE471QB5RB from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part PRF18BE471QB5RB?

You can download the PRF18BE471QB5RB datasheet or visit the Murata website for support.

Who is the manufacturer of PRF18BE471QB5RB?

Murata

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