Features This series is currently available but Highcurrentcapability not recommended for new designs. Lowinductance(lessthan10nH) Radialleads Lowohmic PWR4412-2S Series Bare Metal Element Resistor General Information Product Dimensions 4.8 The Bourns PWR4412-2S Series is (0.189) a through-hole resistor designed for MAX. current shunt and current sensing applications such as power supplies of different kinds, motor drives and many other applications. The resistor is quite rugged, consisting of a special metal H alloy welded to tinned copper leads. Performance R Load Life (1000 Hours 70 C) ... 2.5 % 3.18 0.76 Moisture No Load 100 Hours .......... 1 % (0.125 0.030) Temperature Cycling (-40 C to +125 C, 1000 Cycles)...1 % 1.65 +0.25/-0.13 1.01 0.05 (0.065 +0.010/-0.005) (0.040 0.002) L Electrical Specifications Power Rating 85 C .............1, 3, 5 W Power (see matrix) Dimension Rating Version Dimension L Resistance Values Resistance Range .....0.005 to 0.1 ohms H Max. (W) Tolerances Available................1 %, 5 % Temperature Range ......-55 to +270 C 11.43 +1.02/-0.51 7.62 R0050, R0100, R0200, R0250, 1B (0.450 +0.04/-0.02) (0.30) R0300, R0400, R0500, R1000 Maximum Working Voltage............. P*R Short Time Overload R0050, R0100, R0150, R0200, 15.24 +1.02/-0.51 25.4 .......... 5 x Rated Power for 5 seconds 3C R0250, R0300, R0400, R0500, (0.60 +0.04/-0.02) (1.0) Temperature Coefficient of Resistance R1000 Wire .................................... 20 ppm/C 20.32 +1.02/-0.51 25.4 R0050, R0100, R0150, R0200, Packaging..........................250 pcs./bag 5D (0.80 +0.04/-0.02) (1.0) R0250, R0300, R0500, R1000 MM Note: Terminal pins are tin plated copper. DIMENSIONS: Power Derating Curve (INCHES) 120 How to Order 100 PWR4412-2S B R0300 J 80 Model 60 Version Resistance Value for All Tolerances 40 R represents decimal point (examples: R0050 = 5 milliohms R1000 = 100 milliohms) 20 Absolute Tolerance J = 5 % 0 F = 1 % 0 50 100 150 200 250 300 350 Ambient Temperature (C) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov REV. 09/19 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. 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