RMF50R-4R7-J RFE | Alldatasheet
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Technical content
RFE International, Inc. offers a wide range of chip resistors to meet your application requirements. They are made with metal glazed thick film on a high purity ceramic substrate which is overcoated for stability and protection. These resistors are lead free. The RMF Series Fusible Resistor is ideal for circuits where a predictable fusing time is important. C2BB06 REV 2009.2.23 RATINGS DIMENSIONS PART NUMBER EXAMPLE RMF 50 R - 4R7 - J DERATING CURVE D H L C W Glass Passivation Operating Temp. Range -55°C ~ +155° SURFACE MOUNT RMF Series: Fusible Thick Film Surface Mount RESISTORS RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
- Standard Resistance Range is 0.2 thru 470 on EIA Standard Value Table E-24WW
- Temperature Coefficient + 400 ppm/°C
- Standard Resistance Tolerance +5% 100 -55 -30 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (°C) Rated Load (%) 70°C 155°C W0.2 ~ 0.47 0.5 ~ 1 1.1 ~ 20 22 ~ 100 110 ~ 470 RMF04 (0402) 0.0625W 50V 100V ---- 2.4W 2.2W 2W 1.8W RMF10 (0805) 0.125W 150V 300V 3W 2.6W 2.4W 2.1W 2W RMF50 (2010) 0.5W 200V 400V 5.5W 5W 4W 3.5W 3.2W RMF1W (2512) 1.0W 200V 400V 6.5W 6W 5W 4.5W 4W Type Power Rating Max Working Voltage Max Overload Voltage
60 Second Fusing Power
Dimensions (mm)Type L W H RoHS ü