MR300 Series www.vishay.com Vishay Mills Wirewound Resistor, Ultra Precision, High Stability, Epoxy Molded, Axial Lead FEATURES • • • • • • • • Stability of ± 20 ppm/year Resistance values up to 6 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 POWER RATING W (1) GLOBAL MODEL RESISTANCE RANGE RESISTANCE RANGE RESISTANCE RANGE RESISTANCE RANGE MAXIMUM WORKING ± 0.1 %, ± 0.25 %, ± 0.05 %, ± 0.1 %, ± 0.01 %, ± 0.05 %, ± 0.005 %, ± 0.01 %, VOLTAGE ± 0.5 %, ± 1 % ± 0.25 %, ± 0.5 %, ± 1 % ± 0.1 %, ± 0.25 %, ± 0.05 %, ± 0.1 %, V (2) ± 0.5 %, ± 1 % ± 0.25 %, ± 0.5 %, ± 1 % 1 to 400K 5 to 400K 50 to 400K 1K to 400K 150 1 to 750K 5 to 750K 50 to 750K 1K to 750K 200 1 to 750K 5 to 750K 50 to 750K 1K to 750K 200 1 to 500K 5 to 500K 50 to 500K 1K to 500K 100 1 to 1.0M 5 to 1.0M 50 to 1.0M 1K to 1.0M 200 1 to 1.2M 5 to 1.2M 50 to 1.2M 1K to 1.2M 300 1 to 2.5M 5 to 2.5M 50 to 2.5M 1K to 2.5M 400 1 to 3.8M 5 to 3.8M 50 to 3.8M 1K to 3.8M 300 1 to 3.8 M 5 to 3.8 M 50 to 3.8 M 1K to 3.8 M 400 1 to 3.8M 5 to 3.8M 50 to 3.8M 1K to 3.8M 400 1 to 6.0M 5 to 6.0M 50 to 6.0M 1K to 6.0M 600 1 to 6.0M 5 to 6.0M 50 to 6.0M 1K to 6.0M 800 1 to 6.0M 5 to 6.0M 50 to 6.0M 1K to 6.0M 900 1 to 6.0M 5 to 6.0M 50 to 6.0M 1K to 6.0M 1000 MR301 0.120 MR302 0.175 MR303 0.200 MR304 0.150 MR305 0.200 MR306 0.250 MR307 0.330 MR308 0.400 MR310 0.500 MR311 0.500 MR312 0.750 MR314 1.000 MR315 1.500 MR316 2.000 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 continuously be applied is given by (P x R)1/2. GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MR30615K000QAE66 (visit www.vishay.net SAP parts manual for all options) M R 3 0 6 1 5 K 0 0 0 Q A E 6 6 GLOBAL MODEL (5 digits) VALUE (6 digits) TOLERANCE (1 digit) TC (1 digits) PACKAGING CODE (3 digits) SPECIAL (up to 2 digits) (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 S = ± 0.005 % 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) E = 3500 (P) Y = 10 ( 1 ) G = 5 ( 10 ) J = 2 ( 100 ) E66 = lead (Pb)-free bulk pack (dash number) from 1 to 99 as applicable S = 0.025" terminal Historical Part Number example: MR306W15K0Q MR306 W = STANDARD 15 k 0.02 % HISTORICAL MODEL TC RESISTANCE VALUE TOLERANCE Revision: 03-Jun-16 Document Number: 31815 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 MR300 Series www.vishay.com Vishay Mills DIMENSIONS in inches [millimeters] L LD D DIMENSIONS in inches [millimeters] MODEL L ± 0.025 [0.635] D ± 0.005 [0.127] LD ± 0.002 [0.051] MR301 0.250 [6.35] 0.187 [4.75] 0.025 [0.635] MR302 0.375 [9.52] 0.187 [4.75] 0.025 [0.635] MR303 0.450 [11.43] 0.187 [4.75] 0.025 [0.635] MR304 0.250 [6.35] 0.250 [6.35] 0.025 [0.635] MR305 0.375 [9.52] 0.250 [6.35] 0.032 [0.813] (1) MR306 0.500 [12.70] 0.250 [6.35] 0.032 [0.813] (1) MR307 0.750 [19.05] 0.250 [6.35] 0.032 [0.813] (1) MR308 0.500 [12.70] 0.375 [9.52] 0.032 [0.813] MR310 0.750 [19.05] 0.375 [9.52] 0.032 [0.813] MR311 0.750 [19.05] 0.375 [9.52] 0.032 [0.813] MR312 1.000 [25.40] 0.375 [9.52] 0.032 [0.813] MR314 1.000 [25.40] 0.500 [12.70] 0.032 [0.813] MR315 1.500 [38.10] 0.500 [12.70] 0.032 [0.813] MR316 2.000 [50.80] 0.500 [12.70] 0.032 [0.813] Note (1) 0.025" [0.635] available, this is called out by putting an “S” in the SPECIAL section of the part number. DERATING Element: nickel-chrome alloy, other materials available depending on TC requirements 180 RATED POWER IN % MATERIAL SPECIFICATIONS 1 %, 160 140 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 0.01 % 80 60 , 0.1 % To leran ce Toleran c e Toleran ce 0.005 % Tolerance 40 Note • Due to resistor size limitations some resistors will have minimal information marked on parts. 0.5 % 20 0 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE IN °C TECHNICAL SPECIFICATIONS PARAMETER UNIT MR300 RESISTOR CHARACTERISTICS ppm/°C ± 10 for > 100 ; ± 20 for 10 to 100 ; ± 30 for < 10 lb 4.5 Dielectric Withstanding Voltage VAC 750 Operating Temperature Range °C -55 to +145 (see derating chart) Temperature Coefficient Terminal Strength Revision: 03-Jun-16 Document Number: 31815 2 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 Legal Disclaimer Notice www.vishay.com 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 provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000