PTC-NTC – Surface Mounting Application

Part Number : PTC-NTC

Function : Surface Mounting Application

Manufactures : Murata

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Description :

!Note • This PDF catalog 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. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. R01E.pdf 06.1.25 PTC – NTC for Surface Mounting Application !Note • This PDF catalog 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. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. R01E.pdf 06.1.25 What is a Thermistor? Thermally Sensitive Resistor Characteristics of Thermistors Resistance – Temperature Characteristics Log R 2xR25 R25 Thermistor Positive Temperature Coefficient PTC Thermistor (POSISTORr) BaTiO 3 + X Ceramics Log R R25 25 PTC Negative Curie Point T Temperature Coefficient NTC Thermistor Mn-Ni, Mn-Co-Cu, Mn-Ni + X Ceramics NTC 25 T PRF15/18 Series Chip POSISTORr for Overheat Sensing PRF15/18 PTC Chip thermistors detect overheating of Hybrid ICs, Power Transistors, Power Diodes and Power ICs etc. 1. 0402 and 0603 light weight +Vcc R1 PRF Thermal Contact 2. High gain simplifies circuit design 3. Free of contact noise and problems 4. Pb free plated terminations. 5. Sturdy construction resists mechanical vibration and shock. Example Fan Motor Power IC Thermal Contact Comparator Control IC RL M R2 RE GND PRF Vref PRF15 Series Characteristics New Part Number PRF15BA471QB1RC PRF15BB471QB1RC PRF15BC471QB1RC Characteristics BA BB BC 470ohm ±50% Resistance (at +25°C) Sensing Temp. (at 4.7k ohm) 125±5°C 115±5°C 105±5°C Maximum Voltage Operating Temp. -20 to +140°C 32VDC -20 to +130°C -20 to +120°C Dimensions 0.5±0.05 0.1-0.4 1.0±0.05 0.5±0.05 (in mm) Electrode Construction Cross-sectional PTC Ceramic Sn Plating Nickel Barrier !Note • This PDF catalog 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. • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specific […]

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PTC-NTC Datasheet


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