datasheet

SKN 400, SKR 400
VRSM
V
VRRM
V
1800
2000
2400
2700
3000
3600
1800
2000
2400
2700
3000
3600
IFRMS = 700 A (maximum value for continuous operation)
IFAV = 400 A (sin. 180; Tc = 100 ºC)
SKN 400/18
SKN 400/20
SKN 400/24
SKN 400/27
SKN 400/30
SKN 400/36
SKR 400/18
SKR 400/20
SKR 400/24
SKR 400/27
SKR 400/30
SKR 400/36
Stud Diode
Rectifier Diode
SKN 400
SKR 400
Features
•
•
•
•
•
•
•
•
•
High voltage rectifier diode,
especially for traction
applications
Cooling via heatsinks
Non-controllable and halfcontrollable rectifiers
Free-wheeling diodes
Recommended snubber
network:
RC: 1,0 µF, 20 Ω (PR = 5W),
Rp: 25 KΩ (PR = 20 W)
SKN
1
Condition
IFAV
ID
sin. 180 ; TC = 85 (100) ºC
K 0,55; Ta = 45 ºC; B2 / B6
K 0,55F; Ta = 35 ºC; B2 / B6
IFSM
Tvj = 25º C ; 10 ms
Tvj = 160º C ; 10 ms
Tvj = 25º C ; 8,3...10 ms
Tvj = 160º C ; 8,3...10 ms
2
Reverse voltages up to 3600 V
Hermetic metal cases with
glass insulator
Threaded stud M24 x 1,5 mm.
SKN: anode to stud
SKR: cathode to stud
Typical Applications *
•
Symbol
it
VF
V(TO)
rT
IRD
Qrr
Tvj = 25º C, IF = 1200 A
Tvj = 160º C
Tvj = 160º C
Tvj = 160º C ; VR = VRRM
Tvj = 160°C, -diF/dt = 10 A/µs
Rth(j-c)
Rth(c-s)
Tvj
Tstg
Visol
Ms
a
m
to heatsink (SI units)
to heatsink (US units)
approx.
Case
Values
Units
445 (400)
310 / 450
700 / 1000
A
A
A
9000
7500
400000
280000
A
A
2
As
2
As
max. 1,45
max. 0,9
max. 0,5
max. 60
typ. 400
V
V
mΩ
mA
µC
0,11
0,01
-40...+160
-55...+160
K/W
K/W
60
531
V~
Nm
lb.in.
5 * 9,81
500
m/s
g
°C
°C
2
E 17
SKR
2015-12-07 RP
© by SEMIKRON
SKN 400, SKR 400
2
Fig. 1L Power dissipation vs. forward current
Fig. 1R Power dissipation vs. ambient temperature
Fig. 2 Forward current vs. case temperature
Fig. 4 Transient thermal impedance vs. time
Fig. 5 Forward characteristics
Fig. 6 Surge overload current vs. time
2015-12-07 RP
© by SEMIKRON
SKN 400, SKR 400
Dimensions in mm
Case E17 (IEC 60191: A 22 B)
* The specifications of our components may not be considered as an assurance of component characteristics.
Components have to be tested for the respective application. Adjustments may be necessary. The use of SEMIKRON
products in life support appliances and systems is subject to prior specification and written approval by SEMIKRON. We
therefore strongly recommend prior consultation of our personal.
3
2015-12-07 RP
© by SEMIKRON
Similar pages