WR4

www.vishay.com WK2, WR4, WR5, WK8 Vishay Draloric High Pulse Load, High Power Metal Oxide Leaded Resistors FEATURES High power pulse withstanding capability (up to 1 kW) High power dissipation in small size  (1 W / 0207 size to 4 W / 0922 size) WK2 and WR4 are AEC-Q200 qualified High temperature (up to 200 °C), heat resistant encapsulation Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS Automotive electronics Industrial electronics Power supplies TECHNICAL SPECIFICATIONS DESCRIPTION WK2 WR4 WR5 WK8 Imperial size 0207 0414 0617 0922 Resistance range 0.22 to 1 M 0.33 to 1 M 0.22 to 560 k 0.22 to 100 k Resistance tolerance ± 1 %, ± 2 %, ± 5 % ± 2 %, ± 5 % ± 2 %, ± 5 % ± 2 %, ± 5 % Temperature coefficient ± 50 ppm/K, ± 100 ppm/K, ± 200 ppm/K ± 200 ppm/K ± 200 ppm/K ± 200 ppm/K Rated dissipation, P70 Operating voltag...