MCR VISHAY

Document overview

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Technical content

www.vishay.com Vishay Milwaukee Revision: 17-Jun-14 1 Document Number: 31834 For technical questions, contact: vishaymilwaukeeresistor@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 Resistors, Industrial Power, Tubular, Metal Case, MCRL

FEATURES

  • High power to size ratio
  • Flameproof inorganic compound
  • All welded construction
  • Heat sink mountable to steel panel at least 10" x 10" x 0.04" (254 mm x 254 mm x 1.02 mm)
  • Heat transfer increased by use of thermally conductive grease or epoxy
  • W i r e w o u n d
  • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL POWER RATING WITH HEAT SINK W POWER RATING WITHOUT HEAT SINK W RESISTANCE RANGE Ω TOLERANCE ± % TERMINAL STYLE MCRL0045 12M16 45 20 1.1 to 2750 5, 10 A MCRL0070 12M40 70 40 0.2 to 22K 5, 10 H MCRL0100 12M59 100 50 0.2 to 66K 5, 10 H MCRL0125 12M89 125 65 0.25 to 76K 5, 10 H DIMENSIONS in inches (millimeters) GLOBAL MODEL ABC D DISTANCE BETWEEN TERMINAL (REF.) WEIGHT (TYP.) g TERMINAL STYLE in inches (millimeters) DIMENSIONS A (3/16" LUG) H (1/4" SQC) Thickness (D) 0.02 (0.508) 0.032 (0.8128) D D Type H B A C B D C A Type A

www.vishay.com Vishay Milwaukee Revision: 17-Jun-14 2 Document Number: 31834 For technical questions, contact: vishaymilwaukeeresistor@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 TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Power rating W 20 to 125 Resistance range Ω 0.2 to 76K Resistance tolerance % 5 for above 1 Ω, 10 for below 1 Ω TCR ppm/°C ± 400, ± 180, ± 130, ± 20 (v aries by wattage and resistance) Operating temperature °C -40 to +300 Temperature rise °C 275 above an ambient of 25 °C Short-term overload (surge) 10 x rated power for 5 s Surge windings available Maximum working voltage ( P x R) Insulation resistance Ω 1M Dielectric voltage V RMS up to 1500 (upon request) Creepage inch (mm) 0. 50 (12.7) typical Terminal sleeves availab le for all sizes, increases creepage distance for 600 V applications Inductance μH 0.2 to 800 (varies by wattage and resistance) Non-inductive winding available Terminal strength lb n/a Electrical or mechanical customization available: www.vishay.com/doc?31859 DERATING CURVE MATERIAL SPECIFICATIONS Element copper-nickel, nickel-chrome, iron-chrome-aluminum Core electrical porcelain Potting compound electrical cement or special high temperature silicone Standard terminals stainless steel Part marking value, date code, MRC AMBIENT TEMPERATURE IN °C RATED POWER IN % 120 100 50 100 150 200 250 300 350

www.vishay.com Vishay Milwaukee Revision: 17-Jun-14 3 Document Number: 31834 For technical questions, contact: vishaymilwaukeeresistor@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 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: MCRL007022K00JHB00 (MCRL0070 22K 5 % 1/4SQC B) M C RL007022K00JH B00 MODEL (3 digits) TYPE (1 digit) SIZE (4 digits) VALUE (5 digits) TOLERANCE (1 digit) TERMINAL (1 digit) PACKAGING (1 digit) SPECIAL (2 digits) MCR L = Cement 0045 = 45 W 0100 = 100 W Available sizes: 0045 0070 0100 0125 R = Decimal K = Thousand R1500 = 0.15 Ω 1K500 = 1.5 kΩ Check datasheet for available value range J = ± 5.0 % K = ± 10 % A = 3/16" lug (3/16L) B = A extended length (3/16XL) H = 1/4" single quick-connect (1/4SQC) B = Bulk 00 = Standard NI = Non-inductive SW = Surge winding

www.vishay.com Vishay Revision: 09-Jul-2021 1 Document Number: 91000 Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA AR E SUBJECT TO CHANGE WITH OUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, “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 specia l, consequential or incidental damages, and (iii) any and all implied warranties, incl uding warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of pro ducts for certain types of applications are based on Vishay's knowledge of typical requirements that are often placed on Vishay products in ge neric 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 specificat ions 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. Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of any of the products, services or opinions of the corporation, organization or individual associated with the third-party website. Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party web site or for that of subsequent links. 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. © 2021 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED