1.Rectifier Diode Modules,Cross to Semikron SKKD series. 2.Glass passivated diode chips and vacuum sintering techincal.

Features Heat transfer through aluminium oxide ceramic isolated metal baseplate Hard soldered joints for high reliability  Typical Applications Non-controllable rectifiers for AC/AC converters Line rectifiers for transistorized AC motor controllers Field supply for DC motors SKKE: Free-wheeling diodes

V RSM V RRM I FRMS = 60 A (maximum value for continuous operation) V V I FAV = 26 A (sin. 180; T c = 93 °C) 1300  1200  SKKD 26/12      1500  1400  SKKD 26/14      1700  1600  SKKD 26/16

Symbol Conditions Values Units   I FAV sin. 180; T c = 85 (100) °C 31 ( 21) A I D P3/120; T a = 45 °C; B2 / B6 44 / 48 A   P3/180; T a = 45 °C; B2 / B6 53 / 59 A   I FSM T vj = 25 °C; 10 ms 550 A   T vj = 125 °C; 10 ms 480 A i²t T vj = 25 °C; 8,3 ... 10 ms 1500 A²s   T vj = 125 °C; 8,3 ... 10 ms 1150 A²s   V F T vj = 25 °C; I F = 75 A max. 1,35 V V (TO) T vj = 125 °C max. 0,85 V r T T vj = 125 °C max. 6 mOhm I RD T vj = 125 °C; V RD = V RRM max. 3 mA   R th(j-c) per diode / per module 1 / 0,5 K/W R th(c-s) per diode / per module 0,2 / 0,1 K/W T vj   - 40 ... + 125 °C T stg   - 40 ... + 125 °C   V isol a. c. 50 Hz; r.m.s.; 1 s / 1 min. 3600 / 3000 V~ M s to heatsink 5 ± 15 % Nm M t to terminals 3 ± 15 % Nm

Rectifier Diode Modules