MR700 Series www.vishay.com Vishay Mills Wirewound Resistor, Ultra Precision, Epoxy Molded, Radial Lead FEATURES • Resistance values up to 1 M • Resistance Tolerances down to ± 0.01 % • Temperature coefficients down to 2 ppm/°C • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL POWER RATING P25 °C W RESISTANCE RANGE RESISTANCE RANGE ± 0.01 %, ± 0.02 %, ± 0.05 %, ± 0.1 % ± 0.25%, ± 0.5 %, ± 1 % MAXIMUM WORKING VOLTAGE V MR702 0.125 10 to 500K 1 to 500K 150 MR703 0.250 10 to 750K 1 to 750K 150 MR705 0.300 10 to 500K 1 to 500K 150 MR706 0.500 10 to 1M 1 to 1M 150 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MR70233K330BAE66 (visit www.vishay.net SAP parts manual for all options) M R 7 0 2 3 3 K 3 3 0 B A E 6 6 GLOBAL MODEL (5 digits) VALUE (6 digits) TOLERANCE (1 digit) TC (1 digits) PACKAGING CODE (3 digits) MR702 MR703 MR705 MR706 R = Decimal K = Thousand M = Million 1R5000 = 1.5 1K5000 = 1.5 k 1M0000 = 1 M T = ± 0.01 % Q = ± 0.02 % A = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % A = Standard, 10 to 30 (W) B = 3900 (Q) C = 4500 (M) D = 6000 (N) G=5 J=2 E66 = Lead (Pb)-free bulk pack SPECIAL (up to 2 digits) (Dash Number) From 1 to 99 as applicable Historical Part Number example: MR702W33K330B MR702 W = STANDARD 33.33 k 0.1 % HISTORICAL MODEL TC RESISTANCE VALUE TOLERANCE Revision: 17-Aug-12 Document Number: 31818 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 MR700 Series www.vishay.com Vishay Mills DIMENSIONS in inches [millimeters] L W H 1.00 [25] min. LD CC GLOBAL MODEL DIMENSIONS in inches [millimeters] L ± 0.010 [0.254] H ± 0.005 [0.127] W ± 0.010 [0.254] LD ± 0.002 [0.051] CC ± 0.015 [0.381] MR702 0.270 [6.86] 0.250 [6.35] 0.140 [3.56] 0.032 [0.813] 0.125 [3.18] MR703 0.540 [13.72] 0.270 [6.86] 0.150 [3.81] 0.032 [0.813] 0.250 [6.35] MR705 0.300 [7.62] 0.320 [8.13] 0.102 [2.59] 0.025 [0.635] 0.150 [3.81] MR706 0.585 [14.86] 0.525 [13.34] 0.160 [4.06] 0.032 [0.813] 0.400 [10.16] DERATING Element: Nickel-chrome alloy, other materials available depending on TC requirements 180 RATED POWER IN % MATERIAL SPECIFICATIONS 160 1 %, 0.5 %, 0.25 %, 0.1 % Tolerance 140 Core: Molded epoxy 0.05 % , 0.02 % 120 Encapsulant: Epoxy 100 Standard Terminals: 100 % matte tinned copper Part Marking: MILLS, model, value, tolerance, date code Note • Due to resistor size limitations some resistors will have minimal information marked on parts 0.01 % 80 Toleran ce Toleran c e 60 40 20 0 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE IN °C TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Terminal Strength Dielectric Withstanding Voltage UNIT MR700 RESISTOR CHARACTERISTICS ppm/°C ± 10 > 100 ; ± 20 for 10 to 100 ; ± 30 for 1 to 9.99 lb 4.5 VAC 750 Maximum Working Voltage V (P x R)1/2 Operating Temperature Range °C - 55 to + 145 Revision: 17-Aug-12 Document Number: 31818 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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