(China (Mainland))
Product Summary
The SKKD 81/08 is a rectifier diode module. The applications of the device include: (1) non-controllable rectifiers for AC/AC converters; (2)line rectifiers for transistorized AC motor controllers; (3)field supply foR DC motors; (4)free-wheeling diodes.
Parametrics
SKKD 81/08 ratings: (1)IFAV, at sin.180; TC=85(100) ℃: 82(57)A; (2)IFSM: 2000A at Tvj=25 ℃; 10ms; 1750A at Tvj=125℃; 10ms; (3)I2t: 20000 A2s at Tvj=25 ℃; 8,3,10ms; 15000 A2s at Tvj=125 ℃; 8,3,10ms; (4)VF at Tvj=25 ℃;IF=300A: max 1, 55 v; (5)V(TO) at Tvj=125 ℃: max 0, 85v; (6)rt at Tvj=125℃: max 1, 8 mΩ; (7)IRD at Tvj=125℃; VRD=VRRM: max 4, 5mA; (8)IRD at Tvj=125℃; VRD=VRRM: max 4, 5 mA.
Features
SKKD 81/08 features: (1)Heat transfer through aluminium oxide ceramic isolated metal baseplate; (2)Hard soldered joints for high reliability; (3)UL recognized, file no. E63532.
Diagrams
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