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MR508 Dataheets PDF



Part Number MR508
Manufacturers Vishay
Logo Vishay
Description Wirewound Resistor
Datasheet MR508 DatasheetMR508 Datasheet (PDF)

www.vishay.com MR500 Series Vishay Mills Wirewound Resistor, Ultra Precision, Epoxy Molded, Axial Lead FEATURES • Resistance values up to 250 k • 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  ± 0.01 %, ± 0.02 %, ± 0.1 % MR503 0.06 10 to 75K MR508 0.08 10 to 150K MR510.

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www.vishay.com MR500 Series Vishay Mills Wirewound Resistor, Ultra Precision, Epoxy Molded, Axial Lead FEATURES • Resistance values up to 250 k • 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  ± 0.01 %, ± 0.02 %, ± 0.1 % MR503 0.06 10 to 75K MR508 0.08 10 to 150K MR510 0.10 10 to 250K MR512 0.10 10 to 250K RESISTANCE RANGE  ± 0.25 %, ± 0.5 %, ± 1 % 1 to 75K 1 to 150K 1 to 250K 1 to 250K MAXIMUM WORKING VOLTAGE V 75 100 100 100 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MR50336R000FAE66 (visit www.vishay.net SAP parts manual for all options) MR 5 0 3 3 6 R 0 0 0 F AE 6 6 GLOBAL MODEL (5 digits) VALUE (6 digits) TOLERANCE (1 digit) (See Standard Electrical Specifications Global Model column for options) 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 % Historical Part Number example: MR503W36R0F MR503 W = STANDARD HISTORICAL MODEL TC TC (1 digits) A = Standard, 10 to 30 (W) B = 3900 (Q) C = 4500 (M) D = 6000 (N) G=5 J=2 PACKAGING CODE (3 digits) E66 = Lead (Pb)-free bulk pack SPECIAL (up to 2 digits) (Dash Number) From 1 to 99 as applicable S = 0.025" terminal 36  RESISTANCE VALUE 1% TOLERANCE Revision: 17-Aug-12 1 Document Number: 31816 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 www.vishay.com DIMENSIONS in inches [millimeters] L LD MR500 Series Vishay Mills D GLOBAL MODEL L ± 0.025 [0.635] DIMENSIONS in inches [millimeters] D ± 0.005 [0.127] MR503 0.210 [5.33] 0.100 [2.54] MR508 0.260 [6.60] 0.125 [3.18] MR510 0.375 [9.52] 0.125 [3.18] MR512 0.312 [7.92] 0.156 [3.96] Note (1) 0.025" [0.635] available, this is called out by putting an “S” in the SPECIAL section of the part number LD ± 0.002 [0.051] 0.020 [0.508] 0.020 [0.508] (1) 0.020 [0.508] 0.020 [0.508] MATERIAL SPECIFICATIONS Element: Nickel-chrome alloy, other materials available depending on TC requirements Core: Molded epoxy Encapsulant: Epoxy 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 DERATING RATED POWER IN % 180 160 140 120 100 80 60 40 20 0 0 1 %, 0.5 %, 0.1 % Tolerance 0.05 %, 0.02 % Tolerance 0.01 % Tolerance 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE IN °C TECHNICAL SPECIFICATIONS PARAMETER UNIT Temperature Coefficient ppm/°C Terminal Strength lb Dielectric Withstanding Voltage Operating Temperature Range VAC °C Maximum Working Voltage V MR500 RESISTOR CHARACTERISTICS ± 10 > 100 ; ± 20 for 10  to 100 ; ± 30 for 1  to 9.99  4.5 750 - 55 to 145 (P x R)1/2 Revision: 17-Aug-12 2 Document Number: 31816 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 www.vishay.com Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters pr.


MR503 MR508 MR510


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