C38T, C42T, C52T, C52T Li www.vishay.com Vishay MCB Reinforced Winding Wirewound Power Resistor FEATURES • Very high dissipation • High energy absorption and high overloads • Suitable for the most severe conditions • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS • Filter • Precharge • Braking STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL C52T C52T Li C42T C38T POWER RATING W 900 900 480 270 TOLERANCE (1) ±% 5, 10 5, 10 5, 10 5, 10 RESISTANCE RANGE 8.2 to 100K 0.33 to 270 1.0 to 56K 1.0 to 27K ULIM. V 4200 4200 3000 1900 Note (1) For R < 3.3 n TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient Operating temperature range UNIT ppm/°C °C RESISTOR CHARACTERISTICS 75 ppm/°C (typical) -55 to +450 GENERAL CHARACTERISTICS Core Winding Coating Ohmic values Traction lug outputs Collars outputs Low inductance Grooved ceramic Double spiral, NiCr alloy Special and vitreous E12 C..TF version C..TN version Li version (with TF terminals only) INDUCTANCE VALUE AS A FUNCTION OF Rn Axis Title 100 10000 C52T C42T C38T 1st line 2nd line 1st line L (μH) 1000 C52T Li 10 100 1 0.1 1 10 100 1000 10 10 000 R (Ω) Revision: 11-Jun-15 Document Number: 32501 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 C38T, C42T, C52T, C52T Li www.vishay.com Vishay MCB DIMENSIONS in millimeters AND WEIGHT in g A D d X B L E G b J Ø d M e A TYPE A B 0+1 b D max. d E e ±1 G max. H max. h ±2 J ±1 L max. M Ø X Weight C52T 362 ± 7 30 43 ± 1.5 54 26 ± 0.5 9 ± 0.5 18 88 72 45 52 440 8 + 0/- 4 6.2 ± 0.2 400 ± 6 1500 C42T 250 ± 4 25 33 ± 1 44 20 ± 0.5 9 ± 0.5 13 63 62 30 39 320 5 + 0/-2 5.7 ± 0.5 285 ± 2 550 C38T 168 ± 4 24 28.5 ± 1 40 17 ± 0.35 6.5 ± 0.2 9 55 53 27 33.5 230 5±2 5 ± 0.8 198 ± 2 350 PERFORMANCES TESTS Overloads Climatic Damp heat Thermal shocks Shocks Vibrations Endurance CONDITIONS 10 Pn (temp. nom.), 5 s -55 °C, 5 cycles, +200 °C 56 days 95 % HR Pn -55 °C Severity 50 A Severity 55/10 500 cycles Pn 90 min/30 min REQUIREMENTS ±2% 3 % or 0.05 (1) Collar insulated N 102 M 2 % or 0.05 (1) 2 % or 0.05 (1) 0.5 % or 0.05 (1) 0.5 % or 0.05 (1) TYPICAL VALUES 10 Pn, 30 s, 1 % 1% 0.1 % 0.2 % 0.5 % 0.5 % 5% 1.5 % Note (1) The higher of either value. Revision: 11-Jun-15 Document Number: 32501 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 C38T, C42T, C52T, C52T Li www.vishay.com Vishay MCB DISSIPATION Axis Title Axis Title 10000 10000 θamb = 25 °C P 100 100 50 1st line 2nd line Pn 1st line PW (%) 1st line 2nd line 1st line PW (%) 1000 1000 75 50 100 100 25 θn 0 0 10 0 10 0 50 100 150 200 250 300 350 400 450 500 50 100 150 200 250 300 350 400 450 500 θ (°C) θamb (°C) Power PW as a Function of Surface Temperature P(W) = f (Temperature Surface) Derating in Power as a Function of Ambient Temperature OVERLOADS PERMISSIBLE ENERGY Axis Title Axis Title 25 20 10000 10000 C52T 20 C52T Li 1000 1st line 2nd line 10 1st line E (kJ) 15 1st line 2nd line 1st line kPn 1000 C42T 10 100 100 C38T 5 0 0.1 1 10 100 10 1000 0 0.1 1 10 100 1K 10K t (s) R (Ω) Intermittent Overloads Exceptional Operation Initial Temperature < 70 °C k x Pn = f(t) Repetitive Operation Energy as a Function of Rn Pulse Duration < 100 ms E = f(R) 10 100K OPTIONS (Consult us) - Other values than E12 series - Intermediate terminals - Insulated mounting PART NUMBER INFORMATION C52T F 10 10 % MODEL “TF” or “TN” TERMINALS (SEE DIMENSIONS) VALUE (E12 SERIES) “LI” FOR REDUCED INDUCTANCE TOLERANCE (± 5 % or ± 10 %) Revision: 11-Jun-15 Document Number: 32501 3 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. 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