SKN 320, SKR 320
IFRMS = 700 A (maximum value for continuous operation)
IFAV = 320 A (sin. 180; Tc = 120 ºC)
VRSM
V
VRRM
V
400
800
1200
1400
1600
400
800
1200
1400
1600
SKN 320/04
SKN 320/08
SKN 320/12
SKN 320/14
SKN 320/16
SKR 320/04
SKR 320/08
SKR 320/12
SKR 320/14
SKR 320/16
Stud Diode
Symbol
Condition
Values
Units
Rectifier Diode
IFAV
ID
sin. 180 ; TC = 85 (100) ºC
P 1/120; Ta = 50°C; B2 / B6
P 1/120F; Ta = 40°C; B2 / B6
454 (400)
263 / 384
557 / 798
A
A
A
SKN 320
SKR 320
IFSM
i2t
Tvj = 25º C ; 10 ms
9000
8000
405000
A
A
A2s
A2s
Tvj = 180º C ; 10 ms
Tvj = 25º C ; 8,3...10 ms
Tvj = 180º C ; 8,3...10 ms
Features
Reverse voltages up to 1600 V
Hermetic metal case with glass
insulator
320000
VF
V(TO)
rT
IRD
Qrr
Tvj = 25º C, IF = 1000 A
Tvj = 180º C
Tvj = 180º C
Tvj = 180º C ; VRD = VRRM
Tvj = 160°C, -diF/dt = 10 A/µs
max. 1,35
max. 0,8
max. 0,45
max. 100
300
V
V
m
mA
µC
Cooling via heatsinks
Threaded stud ISO M24 x
1,5mm (M20 x 1,5mm and ¾ -
16UNF 2A available)2)
SKN: anode to stud
SKR: cathode to stud
K/W
K/W
°C
Rth(j-c)
Rth(c-s)
Tvj
0,16
0,015
-40...+180
-40...+180
Typical Applications *
Tstg
°C
All purpose high power rectifier
diodes
Visol
Ms
-
V~
Nm
Nm
Nm
Nm
M24 Stud
60
35
48
28
Non-controllable and half-
controllable rectifiers
Free-wheeling diodes
Recommended snubber
network:
M20 Stud or ¾-16 UNF Stud
M24 Stud (lubricated)1)
M20 Stud or ¾-16 UNF Stud
(lubricated)1)
a
m
5 * 9,81
500
m/s2
g
RC: 1 µF, 20 (PR = 2W),
Rp: 25 k (PR = 20 W)
approx.
Case
E 16
1) Mounting with grease-like thermal
compound or joint contact compound
2) M24x1,5 is standard, “M20” or “UNF”
should be added in description for M20x1,5
mm or ¾ - 16 UNF threads respectively.
3) To include silicone sleeve, “C/ ESPAG.”
Should be added in description.
SKN
SKR
1
2021-06-15 FAE SKBR
© by SEMIKRON