PRG18BC220MM1RB
Thermistor, PTC, SMD, 0603, 22 OHM
- Manufacturer: MURATA
- Product type: PTC Thermistors
- Zero Power Resistance at 25°C:22ohm; Thermistor Mounting:SMD; Product Range:Posistor PRG Series; Operating Voltage Max:30V; Applications:Over Current Protection; Operating Temperature Min:-20°C;
- Applications: Over Current Protection
- Trip Current: 55mA
- Product Range: POSISTOR PRG Series
- Qualification: -
- Thermistor Type: Chip
- Resistance (25°C): 22ohm
- Holding Current Max: 54mA
- Thermistor Mounting: SMD
- Operating Voltage Max: 30V
- PTC Thermistor Diameter: -
- Operating Temperature Max: 85°C
- Operating Temperature Min: -20°C
- Switching Temperature Max: -
- Switching Temperature Min: -
- Resistance Tolerance (25°C): ± 20%
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 0.272 € |
| Current stock | 10+ |
| Lead time | 30 days |
Note: This datasheet may be out of date. Please download the latest datasheet of PRG18BC220MM1RB from the official website of Murata Manufacturing Co., Ltd. Product Search Data Sheet https://www.murata.com/en-eu/products/productdetail?partno=PRG18BC220MM1RB ## PRG18BC220MM1RB ## Appearance & Shape ## Features 1.Rapid operation to protect the circuit in an overcurrent condition abnormality such as a short circuit. By removing the overcurrent condition, these products automatically return to the initial condition and can be used repeatedly. 2.Suitable for countermeasure to short circuit test in safety standard 3.Stable resistance after operation due to ceramic PTC 4.Similar size (0603 size) is possible due to the large capacity for electric power. 5.Possible to use these products as current limiting resistors with overcurrent protection functions 6.SMD type is helpful for miniaturizing circuits because of its small size and light weight 7.Lead is not contained in the terminations ## Applications Limited Usage Consumer Grade ## Packaging Information |Packaging|Specifications|Minimum<br>Order Quantity| |---|---|---| |RB|180mm Paper Tape|4000| ## **Attention** - 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 1 of 3 URL : https://www.murata.com/ Last updated：2017/11/30 Note: This datasheet may be out of date. Please download the latest datasheet of PRG18BC220MM1RB from the official website of Murata Manufacturing Co., Ltd. https://www.murata.com/en-eu/products/productdetail?partno=PRG18BC220MM1RB Product Search Data Sheet ## PRG18BC220MM1RB ## Specifications |Max. Voltage|||30V|||| |---|---|---|---|---|---|---| |Hold Current|||22mA|||| |Measure Condition of Hold Current|||(at<br>℃<br>+85||)|| |Hold Current (2)|||54mA|||| |Measure Condition of Hold Current (2)|||(at<br>℃<br>+25||)|| |Trip Current|||113mA|||| |Measure Condition of Trip Current|||(at<br>℃<br>+25||)|| |Trip Current(2)|||155mA|||| |Measure Condition of Trip Current(2)|||(at -<br>℃<br>20<br>)|||| |Max. Current|||1800mA|||| |Resistance<br>℃<br>(25<br>)|||22Ω|||| |Resistance Value Tolerance (at|Resistance Value Tolerance (at<br>25|℃<br>)|±20%|||| |Operating Temperature Range|||-<br>℃<br>20<br>to|85||℃| |Size Code (in mm)|||1.6x0.8mm|||| |Size Code (in inch)|||0.6x0.3inch|||| |Shape|||SMD|||| |Mass|||0.004g|||| ## **Attention** - 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 2 of 3 URL : https://www.murata.com/ Last updated：2017/11/30 Note: This datasheet may be out of date. Please download the latest datasheet of PRG18BC220MM1RB from the official website of Murata Manufacturing Co., Ltd. https://www.murata.com/en-eu/products/productdetail?partno=PRG18BC220MM1RB Product Search Data Sheet ## PRG18BC220MM1RB ## Product Data Resistance-Temperature Charac. ## Protective Threshold Current Range Operating Time (Typical Curve) ## **Attention** 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 3 of 3 URL : https://www.murata.com/ Last updated：2017/11/30
Updated at April 28, 2026
Established in Kyoto in 1944, Murata has grown into a global leader in the design and manufacture of advanced electronic components, specializing in ceramic passive components, wireless connectivity modules, and power conversion technologies. Renowned for its foundational work in materials science and process innovation, Murata delivers solutions that drive the evolution of modern electronics across telecommunications, mobility, industrial, and healthcare applications. This extensive portfolio is anchored by a broad selection of high-performance passive components, heavily focused on inductive solutions. Engineers can choose from hundreds of specialized RF inductors and power inductors engineered for exceptional reliability, efficiency, and miniaturization. The range also features robust EMC and RFI suppression solutions, highlighted by industry-leading common mode chokes and power line filters designed to ensure signal integrity and strict regulatory compliance in demanding circuit environments. Beyond inductive and filtering components, the offering encompasses a comprehensive array of critical circuit protection, timing, and power devices. Murata's precision NTC and PTC thermistors provide essential temperature sensing and thermal management, while its robust lineup of ceramic resonators and quartz crystals ensures highly accurate frequency control. Supported by premium non-rechargeable batteries, polymer capacitors, and advanced sensing transducers, Murata equips designers with the versatile building blocks required for next-generation technological development.
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