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| Semi-Precision Power Wirewound Resistor for Pulse & Surge Applications PPW Series * 20 ppm/C TCR * 2 watts to 15 watts * 0.10 ohms to 5000 ohms * 3%, 2%, or 1% tolerance Alloy wirewound element Inorganic fireproof encapsulant All welded construction Flameproof ceramic housing Heat conducting ceramic substrate Electrical Data IRC Type PPW-2 PPW-3 PPW-5 PPW-7 PPW-10 PPW-15 Power @ 25C (watts) 2 3 5 7 10 15 Resistance Range (ohms) .01 TO 1600 .01 TO 1600 .01 TO 3300 .01 TO 2500 .01 TO 5000 .01 TO 5000 Please note: When ordering the alternate configuration please add an "A" after the part number. (PPW-3A) Lightning Surge Capabilities for PPW-2 1000V 500V 600V 300V 1000 2000 3000 1000 2000 3000 1000 Volts 10 x 360sec Resistance Range 1 TO 9.9 10 TO 29.9 30 TO 99 100 TO 1600 10 x 1000* 250V 500V 600V 1000V 600 Volts 10 x 1000sec 10 x 360* 650V 850V 1000V 1500V *10 microseconds - Maximum rise time to peak voltage. 360 or 1000 microseconds - minimum decay time to one half peak. General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC's own data and is considered accurate at time of going to print. Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com A subsidiary of TT electronics plc PPW Series Issue May 2009 Sheet 1 of 3 Semi-Precision Power Wirewound Resistor for Pulse & Surge Applications Standard Configuration Alternate Configuration 0.125" Max. 1.0" Min. L D H W E Dimensions (Inches (mm)) IRC Type PPW-2 PPW-3 PPW-5 PPW-7 PPW-10 PPW-15 L .03 (.8) .69 (17.05) .88 (22.3) .88 (22.3) 1.39 (35.3) 1.88 (47.7) 1.88 (47.7) W .03 (.8) .275 (6.99) .310 (7.87) .380 (9.65) .380 (9.65) .380 (9.65) .500 (12.7) H .03 (.8) .275 (6.99) .310 (7.87) .350 (8.89) .350 (8.89) .350 (8.89) .500 (12.7) D - Diameter .032 (0.8) .032 (0.8) .032 (0.8) .032 (0.8) .032 (0.8) .032 (0.8) E .03 (.8) .32 (8.134) .38 (9.65) .41 (10.4) .47 (11.9) .47 (11.9) .50 (12.7) Temperature Rise Chart 250 Hot Spot Temperature (C) PPW-15 200 150 PPW-7 PPW-10 PPW-5 PPW-3 PPW-2 100 50 0 0 20 40 60 80 100 120 Percent Rated Load Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com PPW Series Issue May 2009 Sheet 2 of 3 Semi-Precision Power Wirewound Resistor for Pulse & Surge Applications Power Derating Curve 100 Percent Rated Load 80 60 40 20 0 Max. Recommended Ambient Operating Temperature 150C PLO-15 PPW-3, 5, 7, 10 25 40 PPW-2 0 50 100 150 200 250 Ambient Temperature (C) Ordering Data Sample Part No. IRC Type PPW PPW 10 15R0 G LF Power 10 = 10 watts (see specification chart for other power ratings) Resistance Value Expressed in ohms (Standard EIA/MIL values) Tolerance H = 3%, G = 2%, F = 1% standard RoHS Indicator LF indicates RoHS compliance Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com PPW Series Issue May 2009 Sheet 3 of 3 |
Price & Availability of PPW1015R0FLF
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