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 Please reference the Vishay Dale closest equivalent: ceramic case provide high thermal conductivity CP (www.vishay.com/doc 30213) in a fireproof package CP High Volume (www.vishay.com/doc 30113) Material categorization: Notes for definitions of compliance please see There may be slight differences between the MRW product and www.vishay.com/doc 99912 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-%20PTN- DR-022-2015%20Rev%200.pdf. STANDARD ELECTRICAL SPECIFICATIONS POWER RATING RESISTANCE WEIGHT GLOBAL TOLERANCE P RANGE (typical) 40 C MODEL % W g MRW05 5 0.01 to 2.4K 5, 10 4.8 MRW05S 5 0.01 to 2.4K 5, 10 4.8 MRW07 7 0.01 to 5K 5, 10 6.8 MRW07S 7 0.01 to 5K 5, 10 6.8 MRW10 10 0.01 to 7K 5, 10 9.5 MRW10S 10 0.01 to 7K 5, 10 9.5 MRW15 15 0.01 to 8K 5, 10 16.8 MRW15S 15 0.01 to 8K 5, 10 16.8 MRW20 20 0.01 to 10K 5, 10 22.8 MRW20S 20 0.01 to 10K 5, 10 22.8 MRW22 22 0.01 to 10K 5, 10 24.5 MRW22S 22 0.01 to 10K 5, 10 24.5 TECHNICAL SPECIFICATIONS PARAMETER UNIT MRW RESISTOR CHARACTERISTICS Temperature Coefficient 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 V 1000 AC 1/2 Maximum Working Voltage V (P x R) GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MRW101K500JE14 (Visit www.vishay.net SAP Parts Manual for all options) M RW 1 0 1 K 5 00J E 1 4 GLOBAL MODEL VALUE TOLERANCE PACKAGING CODE SPECIAL (5 digits) (5 digits) (1 digit) (3 digits) (up to 3 digits) (See Standard Electrical R = Decimal J = 5 % E14 = Lead (Pb)-free bulk pack (Dash Number) Specifications Global K = 10 % From 1 to 999 K = Thousand E31 = Lead (Pb)-free four layer Model column as applicable 15R00 = 15 bulk pack for options) S = Standoff 1K500 = 1.5 k 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: ww2aresistors vishay.com 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 91000Product is End of Life Jun-2016 and Replaced by CP, CP High Volume MRW www.vishay.com Vishay Mills DIMENSIONS in inches millimeters MRW MRW...S LL LL W typical typical L LD L H H H 1 0.125 3.18 LD W typical DIMENSIONS in inches millimeters GLOBAL (1) L W H H LD LL MODEL 1 0.031 0.794 0.031 0.794 0.031 0.794 0.031 0.794 0.001 0.025 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 MRW05S 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 MRW07S 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 1.875 47.62 0.375 9.52 0.344 8.73 0.469 11.91 0.036 0.914 1.500 38.10 MRW10S MRW15 1.875 47.62 0.500 12.70 0.500 12.70 -0.036 0.914 1.500 38.10 MRW15S 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 MRW20S 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 MRW22S 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. MATERIAL SPECIFICATIONS DERATING 120 Element: copper-nickel alloy or nickel-chrome alloy, depending on resistance value 100 Core: woven fiberglass 80 Body: steatite ceramic case with inorganic potting 60 compound 40 End Caps: tin plated steel 20 Terminals: tinned copper Part Marking: MILLS, model, wattage, value, tolerance, 0 - 65 - 25 25 75 125 175 225 275 date code 40 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 V for 1 min (2.0 % + 0.05 ) R RMS 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 hO, 0.5 hOF (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: ww2aresistors vishay.com 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 RATED POWER IN %