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 0.005 % Tighter tolerances and lower resistance values available, please contact factory Temperature coefficients down to 2 ppm/C, and up to 6000 ppm/C Matched resistance sets available in tolerances down to 0.001 %, and in temperature coefficients down to 0.5 ppm/C, please contact factory Custom design capability available, please contact factory Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RANGE RESISTANCE RANGE RESISTANCE RANGE RESISTANCE RANGE MAXIMUM POWER GLOBAL WORKING RATING MODEL 0.1 %, 0.25 %, 0.05 %, 0.1 %, 0.01 %, 0.05 %, 0.005 %, 0.01 %, VOLTAGE (1) W (2) 0.5 %, 1 % 0.25 %, 0.5 %, 1 % 0.1 %, 0.25 %, 0.05 %, 0.1 %, V 0.5 %, 1 % 0.25 %, 0.5 %, 1 % MR702 0.125 1 to 500K 5 to 500K 50 to 500K 1K to 500K 150 MR703 0.250 1 to 750K 5 to 750K 50 to 750K 1K to 750K 150 MR705 0.300 1 to 500K 5 to 500K 50 to 500K 1K to 500K 150 MR706 0.500 1 to 1M 5 to 1M 50 to 1M 1K to 1M 150 Notes (1) Power rating is based on tolerance, please see derating chart. (2) The maximum working voltage is the highest voltage that can be applied to the resistor. Below this value, the maximum voltage that can 1/2 continuously be applied is given by (P x R) . GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MR70233K330BAE66 (visit www.vishay.net SAP parts manual for all options) M R 7 02 33 K 33 0 B A E 6 6 SPECIAL GLOBAL MODEL VALUE TOLERANCE TC PACKAGING CODE (up to 2 (5 digits) (6 digits) (1 digit) (1 digits) (3 digits) digits) MR702 R = decimal S = 0.005 % A = standard, E66 = lead (Pb)-free (dash MR703 K = thousand T = 0.01 % 10 to 30 (W) bulk pack number) from 1 to 99 MR705 M = million Q = 0.02 % B = 3900 (Q) as applicable MR706 1R5000 = 1.5 A = 0.05 % C = 4500 (M) 1K5000 = 1.5 k B = 0.1 % D = 6000 (N) 1M0000 = 1 M C = 0.25 % E = 3500 (P) D = 0.5 % Y = 10 ( 1 ) F = 1.0 % G = 5 ( 10 ) J = 2 ( 100 ) Historical Part Number example: MR702W33K330B MR702 W = STANDARD 33.33 k 0.1 % HISTORICAL MODEL TC RESISTANCE VALUE TOLERANCE Revision: 24-May-16 Document Number: 31818 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 910001 %, 0.5 %, 0.1 % Tolerance 0.05 %, 0.02 % Tolerance 0.01 % Tolerance 0.005 % Tolerance MR700 Series www.vishay.com Vishay Mills DIMENSIONS in inches millimeters L W H 1.00 25 min. LD CC DIMENSIONS in inches millimeters GLOBAL MODEL 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 MATERIAL SPECIFICATIONS DERATING Element: nickel-chrome alloy, other materials available 180 160 depending on TC requirements 140 Core: molded epoxy 120 Encapsulant: epoxy 100 80 Standard Terminals: 100 % matte tinned copper 60 Part Marking: MILLS, model, value, tolerance, date code 40 Note 20 Due to resistor size limitations some resistors will have minimal 0 0 20 40 60 80 100 120 140 160 information marked on parts. AMBIENT TEMPERATURE IN C TECHNICAL SPECIFICATIONS PARAMETER UNIT MR700 RESISTOR CHARACTERISTICS Temperature Coefficient ppm/C 10 for > 100 20 for 10 to 100 30 for < 10 Terminal Strength lb 4.5 Dielectric Withstanding Voltage V 750 AC Operating Temperature Range C -55 to +145 (see derating chart) Revision: 24-May-16 Document Number: 31818 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 %