Key facts
- Brand
- Murata
- Model
- PRG18
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-06-05
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Murata PTC/NTC Surface Mount Thermistor Catalog
This document is a product catalog from Murata Manufacturing Co., Ltd. detailing their PTC (Positive Temperature Coefficient) and NTC (Negative Temperature Coefficient) chip thermistor products designed for surface mounting applications.
The catalog covers the PRF series for overheat sensing in components like Hybrid ICs and power transistors, the PRG series for overcurrent prevention acting as temperature fuses, and the NCP series for current limitation. It provides typical specifications, circuit examples, dimensions, and application markets.
Murata PRG18 specifications
| PRF15BC471QB1RC Sensing Temperature (at 4.7kΩ) | 105 °C |
|---|---|
| PRF15BC471QB1RC Maximum Voltage | 32 V |
| PRF15BC471QB1RC Operating Temperature Range | -20 °C to 120 °C |
| PRG18BB471MB1RB Maximum Voltage | 24 V |
Source: Murata PRF15/18, PRF18, PRG18/21, NCP Series PTC/NTC Surface Mounting Catalog
All Murata PRG18 documents by type
Questions answered in these manuals
What is the primary function of PRF series thermistors?
They detect overheating of Hybrid ICs, Power Transistors, and other power components.
What advantages do POSISTORr devices have over bimetal devices?
They are noise-free, free from contact problems, and low price.
What advantages does the POSISTOR have over bimetal devices?
The POSISTOR is noise‑free, has no contact problems, and is low‑priced.
From: Murata PRF15/18, PRF18, PRG18/21, NCP Series PTC/NTC Surface Mounting Catalog
Which package sizes are available for the PRF15 series?
The PRF15 series is offered in 0402 and 0603 surface‑mount packages.
From: Murata PRF15/18, PRF18, PRG18/21, NCP Series PTC/NTC Surface Mounting Catalog