RCMC500HV8R20KB

RCMC www.vishay.com Vishay MCB Power Resistors Cooled by Auxiliary Heatsink (Not Supplied) Thick Film Metal Technology FEATURES • Technology: thick film metal on ceramic • Cold system without external radiation • High power / volume ratio • Non-inductive • Easy assembly, self-calibrated pressure (400 N) LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models STANDARD ELECTRICAL SPECIFICATIONS MODEL RESISTANCE RANGE  MAX. RATED POWER P25 °C W TOLERANCE ±% TEMPERATURE COEFFICIENT ± ppm/°C E-SERIES OHMIC VALUES 0.27 to 18 750 10 150 E 12 RCMC MECHANICAL SPECIFICATIONS UL 94 flame classifications Material comply with the standard UL 94 V-0 Resistive element NiCr alloy Substrate Alumina Encapsulation Resin filled case TECHNICAL SPECIFICATIONS PARAMETER 500L 500 Nominal power rating at 70 °C 500 W Operating temperature range -55 °C to +125 °C Maximum operating voltage 5000 V 500HV Dielectric strength VRMS (50 Hz / 1 min) 5000 V 7000 V 12 000 V Creepage distance 42 mm 42 mm 75 mm Clearance distance 12 mm 12 mm 30 mm Capacitance: ground 120 pF Capacitance: parallel 40 pF Partial discharge Inductance Insulation resistance Weight (max.) Revision: 16-Mar-2020 On request  40 nH 105 M at 500 VCC 120 g Document Number: 32510 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 RCMC www.vishay.com Vishay MCB DIMENSIONS in millimeters L/Standard HV 6 2 x screw M4* 40 ± 0.5 25 ± 0.5 15 15.5 Ø8 60 ± 0.3 24 60 36 ± 0.2 34 ± 0.2 24 57 ± 0.2 67 PERFORMANCE TESTS CONDITIONS Momentary overload Vibration TYPICAL VALUES 1000 W / 10 s 2% 0.2 % 56 days, 40 °C, 95 % HR 2 % or 0.05  (1) 0.2 % CEI 61373 cat 1 class B half sinus 50 m/s2 / 30 ms 6 per axis (3 negative and 3 positive) insul. > 103 M 0.25 % CEI 61373 cat 1 class B random 5 Hz to 150 Hz 7.9 m/s2 5 h per axis 0.5 % or 0.05  (1) 0.25 % 200 Ncm / 200 N 0.5 % or 0.05  (1) 0.1 % Humidity (steady state) Mechanical shock REQUIREMENTS Terminals strength Endurance 2000 cycles Pn 30 min / 30 min 1 % or 0.05  (1) 0.2 % Note (1) The higher of either value ENERGY ABSORPTION Repetitive operation: 25 J/t = 50 μs Accidental operation: 100 J/t = 50 μs / 100 impulsions max. Other t values: contact us Revision: 16-Mar-2020 Document Number: 32510 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 RCMC www.vishay.com Vishay MCB DISSIPATION Axis Title Axis Title 10000 180 800 10000 700 150 600 1000 60 1000 1st line 2nd line 90 Pn 500 1st line P (W) 1st line 2nd line 1st line Δθ (°C) 120 400 300 100 100 200 30 100 Δθ = f (P) 0 0 250 500 750 P = f (θ) 10 1000 0 10 0 25 50 75 100 125 150 175 P (W) θ (°C) Temperature Rise as a Function of the Power Applied Overall Thermal Resistance 0.18 °C/W (See Assembly) Permanent Applicate Power as a Function of Heatsink Temperature ASSEMBLY 57 ± 0. 2 M4 min. depth 5 Thermal compound resistance ≤ 0.05 °C/W / 0.025 mm Screws and bolts are supplied with each product. Max. tightening torque: 200 Ncm, mechanical mounting 200 Ncm, electrical connection 2 screws TH M4 x 6/6 and 2 M4 contact lock washers for connections. 2 off CHC M4 x 16/16 class 8. COOLING The temperature of the heatsink may be maintained at the specified values with • Forced air ventilation • Internal circulation of a liquid cooling • Heatsink contact surface: Ra 6.3 μm • Evenness defect: 0.05 mm max. • Surface temperature gradient (isotherm): 20 °C max. • Thermal compound not supplied (resistance < 0.025 °C/W / 0.05 mm) The user must select the thermal resistance of the heatsink according to the power applied Revision: 16-Mar-2020 Document Number: 32510 3 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 RCMC www.vishay.com Vishay MCB OPTIONS • Electrical terminals: M5 • Other terminal size • Output cable ORDERING INFORMATION RCMC 500 HV 10  10 % XXX BO15 MODEL STYLE TERMINALS RESISTANCE VALUE TOLERANCE CUSTOM DESIGN PACKAGING ± 10 % Optional On request: special value, shape, M5 terminals, etc. GLOBAL PART NUMBER INFORMATION R C M C 5 0 0 H 1 V 1 5 2 R 3 0 K B 4 5 6 1 2 3 4 5 6 GLOBAL MODEL LEADS (if applicable) OHMIC VALUE TOLERANCE PACKAGING INDUSTRIALIZATION NUMBER RCMC 500 Standard (no digit) HV L The first three digits are significant figures and the last specifies the number of zeros to follow, R designates decimal point. 10R0 = 10  K = 10 % B = box (24 pcs for standard, and L 15 pcs for HV) 3 specific digits (if applicable) EXAMPLES MODEL DESCRIPTION PART NUMBER RCMC 500 RCMC 500 HV 15U 10 % BO15 RCMC500HV15R0KB RCMC 500 RCMC 500 18U 10 % 983 BO15 RCMC50018R0KB983 Revision: 16-Mar-2020 Document Number: 32510 4 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 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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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. © 2023 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED Revision: 01-Jan-2023 1 Document Number: 91000