© by SEMIKRON B 11 – 27
SEMIPONT
®
1
Power Bridge Rectifiers
SKD 31
Features
•Sturdy isolated metal baseplate
•Fast-on terminals with solder
tips
•Suitable for wave soldering
•High surge current rat ing
•UL recognized, file no. E 63 532
Typical Applications
•DC power supply, e. g. for
transistorized AC motor
controllers
•Battery chargers
•Non-controlled DC motor field
supply
V
RSM
I
D
(T
case
= 100 °C)
V
RRM
31 A
200 V SKD 31/02
400 V SKD 31/04
800 V SKD 31/08
1200 V SKD 31/12
1400 V SKD 31/14
1600 V SKD 31/16
Symbol Conditions SKD 31
I
D
T
case
= 85 °C 44 A
T
amb
= 45 °C, isolated
1)
5,3 A
chassis
2)
17 A
P5A/100 26 A
R4A/120, P13A/125 27 A
P1A/120 32 A
T
amb
= 35 °C, P1A/120 F 56 A
I
FSM
T
vj
= 25 °C, 10 ms 370 A
T
vj
= 125 °C, 10 ms 320 A
i
2
tT
vj
= 25 °C, 8,3...10 ms 685 A
2
s
T
vj
= 125 °C, 8,3...10 ms 510 A
2
s
V
F
T
vj
= 25 °C; I
F
= 75 A max. 1, 75 V
V
(TO)
T
vj
= 125 °C 0,85 V
r
T
T
vj
= 125 °C 12 mΩ
I
RD
T
vj
= 25 °C/125 °C; V
RD
= V
RRM
0,2/2 mA
R
thjc
per diode 2,0 °C/W
total 0,33 °C/W
R
thch
total 0,1 °C/W
R
thja
isolated
1)
15 °C/W
chassis
2)
3 °C/W
P5A/100 1,85 °C/W
P1A/120 1,05 °C/W
T
vj
– 40...+ 125 °C
T
stg
– 40...+ 125 °C
V
isol
a.c. 50...60 Hz; r.m.s.; 1 s / 1 min 3600 V~ / 3000 V∼
RC P
R
= 1 W 0,1 µF + 50 Ω
Fu 25 A
M
1
case to heatsink; SI units/US units 2 Nm/18 lb. in. ± 15 %
w66 g
Case → page B11-26 G 26
1)
Freely suspended or mounted on an insulator
2)
Mounted on a painted m et al sheet of m in. 25 0 x 250 x 1 mm
0896
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