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Murata PRG21BB150MB1RK Overcurrent Protection Device

The PRG21 series POSISTOR is a compact, chip-type overcurrent protection device designed for reliable circuit safeguarding. Featuring rapid response to overcurrent conditions, it automatically resets after abnormality removal, ensuring repeated use. With stable resistance due to ceramic PTC technology, it offers excellent performance for safety standards, including short circuit countermeasures. Its small size, similar to 0603 packages, makes it ideal for miniaturized circuits. Capable of handling high current, it is often used as a current-limiting resistor with overcurrent protection functions in various electronic applications.

Authorized Distributors
Source:Newark
Part No:PRG21BB150MB1RK
Stock:11371
Inv Date:06-02-2026
Price: Unit price: $0.488
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Source:DigiKey
Part No:PRG21BB150MB1RK
Stock:4578
Inv Date:06-02-2026
Price: Unit price: $0.54
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Part No:PRG21BB150MB1RK
Stock:11006
Inv Date:06-03-2026
Price: Unit price: $0.47
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Part No:PRG21BB150MB1RK
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.235
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Murata PRG21BB150MB1RK Overcurrent Protection Device Specifications:

  • Max. Voltage: 20V
  • Hold Current: 16mA (at +85°C), 59mA (at +25°C)
  • Trip Current: 116mA (at +25°C), 145mA (at -20°C)
  • Max. Current: 1600mA
  • Resistance: 150Ω at 25°C
  • Resistance Tolerance: +20% at 25°C
  • Operating Temperature Range: -20°C to 85°C
  • Shape: SMD
  • Trip Current Range: 20 to 1600mA
  • Protection Threshold Current: 20 to 40A
  • Measure Conditions for Hold and Trip Currents: at +25°C, +85°C, and -20°C
  • Designed for overcurrent protection in various electronic circuits

Buy the MuRata PRG21BB150MB1RK – Reliable Overcurrent Protection for Industrial Applications

Purchase the MuRata PRG21BB150MB1RK today and safeguard your electronic circuits with this small, reliable SMD overcurrent protection device. Featuring rapid operation and stable resistance, it handles up to 1600mA at 20V, making it ideal for miniaturized circuits and safety applications. Its ceramic PTC technology ensures repeated protection cycles, fitting seamlessly into compact designs similar to 0603 packages. Order now for efficient, overcurrent protection that guarantees operational safety and long-term circuit reliability in industrial and electronic projects.

Order your MuRata PRG21BB150MB1RK today and enhance your circuits with dependable overcurrent protection that ensures safety and reliability in demanding environments.

Frequently Asked Questions

Where can I buy Murata PRG21BB150MB1RK?

You can click on the BUY or RFQ button to purchase PRG21BB150MB1RK from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part PRG21BB150MB1RK?

You can download the PRG21BB150MB1RK datasheet or visit the Murata website for support.

Who is the manufacturer of PRG21BB150MB1RK?

Murata

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