Product is End of Life Jun-2016 and Replaced by CP, CP High Volume MRW www.vishay.com Vishay Mills Wirewound Resistors, Commercial Power, Axial Lead FEATURES • High performance for low cost • Meets or exceeds requirements of EIA standard RS-344 • High power to size ratio • Ceramic cases are available with circuit board stand-offs (“S” SPECIAL) • Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Please reference the Vishay Dale closest equivalent: • CP (www.vishay.com/doc?30213) • CP High Volume (www.vishay.com/doc?30113) Notes • There may be slight differences between the MRW product and the applicable replacement. • See the cross-reference file for a complete list of differences and part number crosses: www.vishay.net/files/Cross-Reference%20Data%20-%20PTNDR-022-2015%20Rev%200.pdf. STANDARD ELECTRICAL SPECIFICATIONS POWER RATING P40 °C W 5 5 7 7 10 10 15 15 20 20 22 22 GLOBAL MODEL MRW05 MRW05…S MRW07 MRW07…S MRW10 MRW10…S MRW15 MRW15…S MRW20 MRW20…S MRW22 MRW22…S RESISTANCE RANGE 0.01 to 2.4K 0.01 to 2.4K 0.01 to 5K 0.01 to 5K 0.01 to 7K 0.01 to 7K 0.01 to 8K 0.01 to 8K 0.01 to 10K 0.01 to 10K 0.01 to 10K 0.01 to 10K WEIGHT (typical) g 4.8 4.8 6.8 6.8 9.5 9.5 16.8 16.8 22.8 22.8 24.5 24.5 TOLERANCE ±% 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 5, 10 TECHNICAL SPECIFICATIONS PARAMETER UNIT MRW RESISTOR CHARACTERISTICS ppm/°C ± 300 for 1.0 and above, ± 600 below 1 Short Time Overload - 5 x rated power for 5 s Terminal Strength Ib 10 minimum Operating Temperature Range °C -65 to +275 Dielectric Withstanding Voltage VAC 1000 V (P x R)1/2 Temperature Coefficient Maximum Working Voltage GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MRW101K500JE14 (Visit www.vishay.net SAP Parts Manual for all options) M R W 1 0 1 K 5 0 0 J E 1 4 GLOBAL MODEL (5 digits) VALUE (5 digits) TOLERANCE (1 digit) PACKAGING CODE (3 digits) SPECIAL (up to 3 digits) (See Standard Electrical Specifications Global Model column for options) R = Decimal K = Thousand 15R00 = 15 1K500 = 1.5 k J=±5% K = ± 10 % E14 = Lead (Pb)-free bulk pack E31 = Lead (Pb)-free four layer bulk pack (Dash Number) From 1 to 999 as applicable S = Standoff Historical Part Number example: MRW10W1K50J MRW10 W = STANDARD 1.5 k 5% HISTORICAL MODEL TC RESISTANCE VALUE TOLERANCE Revision: 05-Feb-16 Document Number: 31824 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Product is End of Life Jun-2016 and Replaced by CP, CP High Volume MRW www.vishay.com Vishay Mills DIMENSIONS in inches [millimeters] MRW LL typical MRW...S LD L LL typical W L H H H1 0.125 [3.18] typical LD W DIMENSIONS in inches [millimeters] GLOBAL MODEL (1) L ± 0.031 [0.794] W ± 0.031 [0.794] H ± 0.031 [0.794] H1 ± 0.031 [0.794] LD ± 0.001 [0.025] LL ± 0.125 [3.175] MRW05 0.875 [22.22] 0.375 [9.52] 0.344 [8.73] - 0.036 [0.914] 1.500 [38.10] MRW05…S 0.875 [22.22] 0.375 [9.52] 0.344 [8.73] 0.406 [10.32] 0.036 [0.914] 1.500 [38.10] MRW07 1.391 [35.32] 0.375 [9.52] 0.344 [8.73] - 0.036 [0.914] 1.500 [38.10] MRW07…S 1.391 [35.32] 0.375 [9.52] 0.344 [8.73] 0.469 [11.91] 0.036 [0.914] 1.500 [38.10] MRW10 1.875 [47.62] 0.375 [9.52] 0.344 [8.73] - 0.036 [0.914] 1.500 [38.10] MRW10…S 1.875 [47.62] 0.375 [9.52] 0.344 [8.73] 0.469 [11.91] 0.036 [0.914] 1.500 [38.10] MRW15 1.875 [47.62] 0.500 [12.70] 0.500 [12.70] - 0.036 [0.914] 1.500 [38.10] MRW15…S 1.875 [47.62] 0.500 [12.70] 0.500 [12.70] 0.625 [15.87] 0.036 [0.914] 1.500 [38.10] MRW20 2.500 [63.50] 0.500 [12.70] 0.500 [12.70] - 0.036 [0.914] 1.500 [38.10] MRW20…S 2.500 [63.50] 0.500 [12.70] 0.500 [12.70] 0.625 [15.87] 0.036 [0.914] 1.500 [38.10] MRW22 2.500 [63.50] 0.500 [12.70] 0.500 [12.70] - 0.036 [0.914] 1.500 [38.10] MRW22…S 2.500 [63.50] 0.500 [12.70] 0.500 [12.70] 0.625 [15.87] 0.036 [0.914] 1.500 [38.10] Note (1) Potting compound may extend outside of ceramic case up to 0.060 [1.52] maximum per side. DERATING Element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: woven fiberglass Body: steatite compound ceramic case with inorganic potting End Caps: tin plated steel RATED POWER IN % MATERIAL SPECIFICATIONS 120 100 Terminals: tinned copper 80 60 40 20 Part Marking: MILLS, model, wattage, value, tolerance, date code 0 - 65 - 25 25 75 40 125 175 225 275 AMBIENT TEMPERATURE IN °C PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS (EIA-344) Thermal Shock -55 °C to +275 °C, 5 cycles, 30 min dwell time ± (5.0 % + 0.05 ) R Short Time Overload 5 x rated power for 5 s ± (4.0 % + 0.05 ) R Dielectric Withstanding Voltage 1000 VRMS for 1 min ± (2.0 % + 0.05 ) R Low Temperature Storage -65 °C, full rated working voltage for 45 min ± (3.0 % + 0.05 ) R Humidity 75 °C, 90 % to 100 % RH, 240 h ± (5.0 % + 0.05 ) R Load Life 1000 h at rated power, +25 °C, 1.5 h "ON", 0.5 h "OFF" ± (10.0 % + 0.05 ) R Terminal Strength 5 pounds for 30 s; body twisted about axis, 3 x 360° rotations ± (2.0 % + 0.05 ) R Resistance to Solder Heat Terminal immersed 3.5 s in molten solder up to body ± (4.0 % + 0.05 ) R Revision: 05-Feb-16 Document Number: 31824 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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