MRS VISHAY

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www.vishay.com Vishay Mills Revision: 28-Jun-12 1 Document Number: 31805 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 Wirewound Resistor, Open Style, Current Shunts, Very Low Value

FEATURES

  • Extremely low resistan ce values for current sensing applications
  • Low temperature coefficients (down to 100 ppm/°C)
  • Complete welded construction
  • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 Notes (1) The xx is for the two digit “special” number as described in Dimensions tables MRS-1298, MRS-1367, MRS-1375, and MRS-1510. (2) Other tolerances may be available, contact factory. STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL (1) HISTORICAL MODEL TOLERANCE (2) RESISTANCE RANGE MRS-1298…xx MRS1298xx 1, 5, 10 0.001 to 0.050 MRS-1367…xx MRS1367xx 1, 5, 10 0.001 to 0.100 MRS-1375…xx MRS1375xx 1, 5, 10 0.001 to 0.010 MRS-1510…xx MRS1510xx 1, 5, 10 0.001 to 0.500 TECHNICAL SPECIFICATIONS PARAMETER UNIT MRS RESISTOR CHARACTERISTICS Temperature Coefficient ppm/°C T ypical is ± 100 (- 10 °C to + 80 °C) consult factory if application is TC sensitive Maximum Current Rating A Dependent upon configuration, see Dimensions tables MRS-1298, MRS-1367, MRS-1375, and MRS-1510 Operating Temperature Range °C - 55 to + 275 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MRS-1298R010JE1401 (visit www.vishay.net Vishay Dale parts numbering manual for all options) GLOBAL MODEL (8 digits) VALUE (4 digits) TOLERANCE (1 digit) PACKAGING CODE (3 digits) SPECIAL (2 digits) (See Standard Electrical Specifications Global Model column for options) L = m (below 0.01 ) R = Decimal 5L00 = 0.005  R010 = 0.01  F = ± 1 % J = ± 5 % K = ± 10 % E14 = Bulk pack (Dash Number) From 01 to 99 as applicable Historical Part Number example: MRS129801J MRS1298 01 5 % HISTORICAL MODEL SIZE TOLERANCE S-1298R 010JE 1R 4 0 1M

www.vishay.com Vishay Mills Revision: 28-Jun-12 2 Document Number: 31805 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 DIMENSIONS in inches [millimeters] MRS-1298 GLOBAL MODEL SPECIAL RESISTANCE CURRENT RATING (MAXIMUM) A DIMENSION H 01 0.010 25 0.750 [19.05] 02 0.005 25 0.750 [19.05] 03 0.003 25 0.580 [14.73] 04 0.001 25 0.400 [10.16] 05 0.050 10 0.700 [17.78] 06 0.010 15 0.350 [9.89] 07 0.005 15 0.350 [9.89] 08 0.002 15 0.400 [10.16] 09 0.00382 15 0.350 [9.89] 10 0.013 15 1.000 [25.40] 11 0.033 15 0.600 [15.24] 12 0.025 15 0.400 [10.16] 13 0.033 15 0.875 [22.22] 14 0.008 15 0.685 [17.40] 15 0.020 10 0.300 [7.62] 16 0.050 15 0.600 [15.24] 17 0.004 25 0.500 [12.70] 18 0.010 15 0.350 [9.89] 0.215 [5.46] 0.09 [2.29] Tinned 0.062 [1.57] Max. Diameter 0.60 [15.24] H MRS-1367 GLOBAL MODEL SPECIAL RESISTANCE CURRENT RATING (MAXIMUM) A DIMENSION H TYPICAL DIMENSION CC DIMENSION TYPICAL H CC

www.vishay.com Vishay Mills Revision: 28-Jun-12 3 Document Number: 31805 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 DIMENSIONS in inches [millimeters] MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Coating: Silicone, when requested Standard Terminals: Tinned copper Part Marking: None AMBIENT TEMERATURE DERATING Derating is required for ambi ent temperatures above 25 °C per the following graph: DERATING MRS-1375 GLOBAL MODEL SPECIAL RESISTANCE CURRENT RATING (MAXIMUM) A DIMENSION L DIMENSION H DIMENSION CC DIMENSION LD MRS-1510 GLOBAL MODEL SPECIAL RESISTANCE CURRENT RATING (MAXIMUM) A DIMENSION L DIMENSION H DIMENSION CC DIMENSION LD H L LD CC SIDE END RATED POWER IN % AMBIENT TEMPERATURE IN °C 120 100 - 55 25050 27501 5 0 100 200

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