ULDCR05

ULDCR www.vishay.com Vishay Draloric Stainless Steel Braking/Crowbar Resistor FEATURES High pulse energy capability up to 3.46 MJ Surface temperature increase below 450 K for single pulse Operating temperature: - 55 °C to + 375 °C Modular system - user expandable Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS MODEL ULDCR01 ULDCR02 ULDCR03 ULDCR04 ULDCR05 ULDCR06 ULDCR07 ULDCR08 ULDCR09 RESISTANCE VALUE 5 m 7 m 10 m 20 m 40 m 60 m 80 m 100 m 120 m ± 10 % RESISTANCE TOLERANCE PULSE ENERGY E (1) 0.14 MJ 0.20 MJ 0.29 MJ 0.58 MJ 1.15 MJ 1.73 MJ 2.30 MJ 2.88 MJ 3.46 MJ RATED DISSIPATION P40 °C 8 kW 6 kW 4 kW 2 kW 4 kW 6 kW 8 kW 10 kW 12 kW RATED CURRENT I 1265 A 926 A 632 A 316 A 316 A 316 A 316 A 316 A 316 A 12 kA 900 ppm/K PULSE CURRENT I (1) TEMPERATURE COEFFICIENT Note (1) Rectangular pulse t = 200 ms, time between 2 pulses: > 160 min PART NUMBER AND PRODUCT DESCRIPTION Part Number: ULDCR07R080KLX000 U L D C R 0 7 R 0 8 0 K L X 0 0 0 MODEL ULDCR VARIANT 01 02 03 04 05 06 07 08 09 VALUE 4 digit value R = Decimal R080 = 0.08  TOLERANCE CODE K = ± 10.0 % PACKAGING CODE LX = Loose pack without quantity SPECIAL 000 = Standard 3 digits alphanumerical code for customized design Product Description: ULDCR07 R08 10 % LX ULDCR MODEL 07 VARIANT R08 VALUE 10 % TOLERANCE CODE LX PACKAGING CODE Revision: 22-Nov-11 Document Number: 21026 1 For technical questions, ...