33 3 RCEC 750 www.vishay.com Vishay MCB Power Resistors Cooled by Auxiliary Heatsink (Not Supplied) Thick Film Technology FEATURES System without external radiation High power / volume ratio Non-inductive M4 screw-on outputs (M5 on option) Easy assembly, self-calibrated pressure (400 N) Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 DESIGN SUPPORT TOOLS AVAILABLE 3D Models STANDARD ELECTRICAL SPECIFICATIONS E-SERIES RESISTANCE RANGE MAX. RATED POWER BC TOLERANCE TEMPERATURE COEFFICIENT 85 C MODEL OHMIC W % ppm/C (3) VALUES (2) 0.15 to 0.49 800 10, 5 700 (typical) E24 (1) RCEC 750 0.5 to 3 800 10, 5 300 (typical) E24 (1) 3.3 to 1M 800 10, 5 100 (typical) E24 Notes (1) 2 % or 1 % on special request for limited resistance value and with reduction of maximum power and pulse rating (contact us for details) (2) Current limitation for 0.15 : 30 A max. RMS (3) Other on request MECHANICAL SPECIFICATIONS UL 94 flame classifications Material complies with the standard UL 94 V-0 Resistive element Cermet Substrate Alumina Encapsulation Resin filled in case TECHNICAL SPECIFICATIONS PARAMETER 750 750HV Operating temperature range -55 C to +155 C Maximum operating voltage between terminals 5000 V DC Dielectric strength V (50 Hz / 1 min) 7000 V (other case contact us) 12 000 V (other case contact us) RMS Creeping distance > 42 mm > 75 mm Clearance distance > 12 mm > 30 mm CTI index > 600 < 10 pC at 5000 V ( 10 pC at 7000 V on request) eff eff Partial discharge Other cases: contact us Capacitance / ground (frequency 10 kHz) 120 pF (typical) Self-inductance (frequency 10 kHz) 40 nH (typical) Insulation resistance > 100 G at 1000 V DC Weight 120 g (maximum) Revision: 05-Jul-2019 Document Number: 32509 1 For technical questions, contact: mcbfixedresistors 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 DD D RCEC 750 www.vishay.com Vishay MCB DIMENSIONS in millimeters STANDARD HV 8 14.3 60 0.3 34 57 0.2 (2 x) M4 useful depth 7 24 67 PERFORMANCES TESTS CONDITIONS REQUIREMENTS TYPICAL VALUES 56 days, 40 C, 93 % RH (1 % + 0.05 ) Damp heat < 0.2 % 3 Insul. > 10 M (IEC 60068-2-78) Low temperature: -55 C High temperature 150 C Number of cycles: 21 Climatic sequence (1 % + 0.05 ) < 0.2 % Exposure time: 3 hours for high temperature and 2 hours for low temperature (IEC 60068-2-14 Nb) Low temperature: -55 C High temperature: 125 C Number of cycles: 5 Rapid change of temperature (0.25 % + 0.05 ) < 0.1 % Exposure time: 30 min Manual transition time: 2 min. (IEC 60068-2-14 Na) Shock type: half-sine 2 Amplitude: 100 m/s Duration: 6 ms Frequency: 1 bump per second Shock (0.25 % + 0.05 ) < 0.2 % Number of bumps: 3000 Directions tested: 6 (500 bumps in each direction) (IEC 600068-2-29 test Eb) Revision: 05-Jul-2019 Document Number: 32509 2 For technical questions, contact: mcbfixedresistors 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 60 36 24.8 0.5 24 39.8 0.5