VRSM
VRRM
IFRMS (maximum values for continuous operation)
150 A
V
IFAV (sin. 180; Tcase = 85 °C; 50 Hz)
90 A
400
SKKD 90 F 04
600
SKKD 90 F 06
Symbol Conditions
SEMIPACK® 1
Fast Diode1) Modules
SKKD 90 F
Preliminary Data
SKKD 90 F
Units
IFAV
Tcase = 85 °C; sin. 180
90
A
IFSM
Tvj = 25 °C; 10 ms
Tvj = 150 °C; 10 ms
1 500
1 350
A
A
i2t
Tvj = 25 °C; 8,3 ... 10 ms
Tvj = 150 °C; 8,3 ... 10 ms
11 250
9 100
A2 s
A2 s
IRM
Tvj = 25 °C  IF = 90 A
Tvj = 150 °C 
 diF/dt = 500 A/µs
Tvj = 25 °C  VR = 300 V
Tvj = 150 °C 
Tvj = 25 °C; VR = VRRM
Tvj = 125 °C; VR = VRRM
25
55
typ. 100
typ. 7
0,2
15
A
A
ns
µC
mA
mA
trr
Qrr
IR
VF
Tvj = 25 °C; IF = 90 A
1,5
V
V(TO)
Tvj = 150 °C
0,9
V
rT
Tvj = 150 °C
5
mΩ
Rthjc
per diode
per module
0,35
0,175
°C/W
°C/W
Rthch
per module
0,1
°C/W
– 40 ... +150
°C
Tvj
Tstg
Visol
a. c. 50 Hz; r.m.s; 1 min
M1
to heatsink
M2
for terminals
w
approx.
Case
1)
SI units
US units
SI units
US units
– 40 ... +125
°C
3000
V∼
5 ± 15 %
44 ± 15 %
3 ± 15 %
26 ± 15 %
Nm
lb. in
Nm
lb. in
120
g
A 20
CAL (controlled axial lifetime) technology, patent No. DE 43 10 44
 by SEMIKRON
0797
SKKD
Features
• Very soft recovery over the
whole current range
• Very short recovery times
• Low switching losses
• Heat transfer through ceramic
isolated metal baseplate
• Materials and distances
according to UL
Typical Applications
• Self-commutated inverters
• DC choppers
• AC motor speed control
• Inductive heating
• Uninterruptible power supplies
• Electronic welders
• General power switching
applications
SKKD 90 F
Case A 20
SEMIPACK® 1
Dimensions in mm
SEMIKRON International Dr. Fritz Martin GmbH & Co. KG
Sigmundstr. 200, Postach 82 02 51, D-90253 Nürnberg, Tel. (0911) 6559-0, Fax: (0911) 6559-262, Tlx. 622 155
0797
 by SEMIKRON