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NCP03WF333 Datasheet(PDF) 3 Page - Murata Manufacturing Co., Ltd. |
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NCP03WF333 Datasheet(HTML) 3 Page - Murata Manufacturing Co., Ltd. |
3 / 10 page Circuit Examples PRF18 Series Characteristics The POSISTORr has the following advantages over Bimetal devices. 1. Noise free 2. No contact problems 3. Low price The POSISTORr has the following additional advantages over Zener Diodes. 1. Reduced numbers of parts used in circuits 2. Reduced process costs of mounting parts on PCBs 3. Reduces occupied space, helping high density PCB mounting Bimetal Zener Diode POSISTORr POSISTORr PRF + - PRF Zener Diode POSISTORr Mounting Area Parts 10x10 = 100mm2 6x6 = 36mm2 Parts Diode Transistor Resistor Op. Amp. UPS 1 2 7 1 Parts POSISTORr Transistor Resistor Op. Amp. UPS 1 1 2 0 Total 11 Total 4 Part Number Characteristics Resistance (at +25 °C) Sensing Temp. * (at 4.7k ohm) Maximum Voltage Operating Temp. PRF18AS471QB1RB PRF18AR471QB1RB PRF18BA471QB1RB PRF18BB471QB1RB PRF18BC471QB1RB PRF18BD471QB1RB PRF18BE471QB1RB PRF18BF471QB1RB PRF18BG471QB1RB AS AR BA BB BC BD BE BF BG 470 ohm ±50% 145 ±5°C 135 ±5°C 125 ±5°C * 115 ±5°C * 105 ±5°C * 95 ±5°C * 85 ±5°C * 75 ±5°C 65 ±5°C 32VDC Maximum Current 30mA -20 to +160 °C -20 to +150 °C -20 to +140 °C -20 to +130 °C -20 to +120 °C -20 to +110 °C -20 to +100 °C -20 to + 90 °C -20 to + 80 °C (in mm) Electrode Construction Cross-sectional Nickel Barrier Sn Plating Ceramic PTC 0.1-0.6 1.6 ±0.15 0.8 ±0.15 0.8 ±0.15 * Also available with tolerance ±3°C Rating (0603) - Lead Free Terminations Type and UL1434 (except BF, BG types) Dimensions Part Number Characteristics Resistance (at +25 °C) Sensing Temp. (at 4.7k ohm) Maximum Voltage Operating Temp. PRF18BA473QB1RB Low Current Consumption! BA 130 ±5°C -20 to +140 °C New 470k ohm ±50% 32VDC • 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. !Note R01E.pdf 06.1.25 |
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