SKN 70, SKR 70
Stud Diode
VRSM V
400 800 1200 1400 1600
Rectifier Diode
SKN 70 SKR 70
Symbol
IFAV ID
IFSM
Features...
SKN 70, SKR 70
Stud Diode
VRSM V
400 800 1200 1400 1600
Rectifier Diode
SKN 70 SKR 70
Symbol
IFAV ID
IFSM
Features
Reverse
voltages up to 1600 V Hermetic metal case with glass
insulator Cooling via heatsinks Threaded stud ISO M8, M6 or
¼ - 28 UNF 2A2) SKN: anode to stud SKR: cathode to stud
Typical Applications *
All purpose high power rectifier diodes
Non-controllable and halfcontrollable rectifiers
Free-wheeling diodes Recommended snubber
network: RC: 0,1 µF, 100 (PR = 2W), Rp: 80 k (PR = 6 W)
i2t
VF V(TO) rT IRD Qrr
Rth(j-c) Rth(c-s) Tvj Tstg
Visol Ms
a m
Case
1) Mounting with grease-like thermal compound or joint contact compound 2) M8x1,25 is standard, “UNF” should be added in description for ¼ - 28 2A thread, while “M6” must be added for M6x1 thread
VRRM V
400 800 1200 1400 1600
IFRMS = 150 A (maximum value for continuous operation) IFAV = 72 A (sin. 180; Tc = 125 ºC)
SKN 70/04 SKN 70/08 SKN 70/12 SKN 70/14 SKN 70/16
SKR 70/04 SKR 70/08 SKR 70/12 SKR 70/14 SKR 70/16
Condition sin. 180 ; TC = 100 ºC K 1,1; Ta = 45°C; B2 / B6 K 1,1F; Ta = 35°C; B2 / B6
Tvj = 25º C ; 10 ms Tvj = 180º C ; 10 ms Tvj = 25º C ; 8,3...10 ms Tvj = 180º C ; 8,3...10 ms
Tvj = 25º C, IF = 200 A Tvj = 180º C Tvj = 180º C Tvj = 180º C ; VRD = VRRM Tvj = 160°C, -diF/dt = 10 A/µs
M8 Stud M6 or ¼ - 28 UNF 2A M8 Stud (lubricated)1) M6 or ¼ - 28 UNF 2A (lubricated)1)
approx.
Values
94 112 / 159 174 / 246
Units
A A A
1150
A
1000
A
6600
A2s
5000
A2s
max. 1,5
V...