Single Phase
Rectifier Bridge
Preliminary Data Sheet
V
RSM
V
DSM
(V)
800
1200
1400
1600
1800
V
RRM
V
DRM
(V)
800
1200
1400
1600
1800
Type
PSB 25
I
dAV
V
RRM
+
= 21 A
= 800-1800 V
PSB
PSB
PSB
PSB
PSB
25/08
25/12
25/14
25/16
25/18
~
~
-
Symbol
I
dAV
I
dAVM
I
FSM
Test Conditions
T
C
= 85 °C,
T
C
= 63 °C,
T
VJ
= 45 °C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
T
VJ
= 45 °C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
(per module)
(per module)
Maximum Ratings
17
21
380
440
360
400
725
800
650
650
A
A
A
A
A
A
A²s
A²s
A²s
A²s
°C
°C
°C
V
∼
Nm
lb.in.
g
V
∼
Features
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
∫
i
2
dt
•
•
•
•
•
•
Package with 1/4“ fast-on terminals
Isolation voltage 3000 V
∼
Planar glass passivated chips
Blocking voltage up to 1800 V
Low forward voltage drop
UL registered E 148688
Applications
T
VJ
T
VJM
T
stg
V
ISOL
M
d
-40... + 150
150
-40... + 150
50/60 Hz, RMS t = 1 min
I
ISOL
≤
1 mA
Mounting torque
typ.
t=1s
(M5)
(10-32 UNF)
2500
3000
2
18
20
•
•
•
•
Supplies for DC power equipment
Input rectifier for PWM inverter
Battery DC power supplies
Field supply for DC motors
Advantages
Weight
•
•
•
Easy to mount with one screw
Space and weight savings
Improved temperature and power
cycling capability
Symbol
I
R
V
F
V
TO
r
T
R
thJC
R
thJK
d
s
d
A
a
Test Conditions
V
R
= V
RRM,
T
VJ
= T
VJM
V
R
= V
RRM,
T
VJ
= 25°C
I
F
= 150 A,
T
VJ
= 25 °C
For power-loss calculations only
per diode; DC
per module
per diode; DC
per module
Creeping distance on surface
Creeping distance in air
Max. allowable acceleration
Characteristic Value
≤
≤
≤
0.3
5
2.2
0.85
12
8.2
2.05
9.4
2.35
12.7
9.4
50
mA
mA
V
V
m
Ω
K/W
K/W
K/W
K/W
mm
mm
m/s²
Package style and outline
Dimensions in mm (1mm = 0.0394“)
Data according to IEC 60747 refer to a single diode unless otherwise stated
POWERSEM GmbH, Walpersdorfer Str. 53
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
2001 POWERSEM reserves the right to change limits, test conditions and dimensions
30
A
I F(OV)
------
I FSM
I FSM (A)
TVJ=45°C
TVJ=150°C
380
340
10
3
25
20
T=150°C
1.6
2
As
1.4
TVJ=45°C
1.2
15
1
TVJ=150°C
10
0.8
0 V RRM
1/2 V RRM
5
IF
T=25°C
VF
0.6
1 V RRM
0
1
V
0.4
10
0
10
1
t[ms] 10
2
10
3
2
1
2
4
t [ms]
6
10
1.5
10
Fig. 1 Forward current versus
voltage drop per diode
Fig. 2 Surge overload current
per diode I
FSM
: Crest value.
t: duration
50
TC
Fig. 3
∫i
2
dt versus time
(1-10ms) per diode (or thyristor)
50
[W]
40
PSB 25
30
[A]
DC
sin.180°
rec.120°
rec.60°
rec.30°
0.45
-0.05 = RTHCA [K/W]
0.95
30
1.95
20
DC
sin.180°
rec.120°
rec.60°
rec.30°
IFAVM
20
0
[A]
3.95
10
PVTOT
0
9.95
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
°C
150
20
10
IdAV
0
50
100
TC(°C)
150
200
Tamb
50
100
[K]
150
Fig. 4 Power dissipation versus direct output current and ambient temperature
Fig.5 Maximum forward current
at case temperature
10
Z thJK
Z thJC
8
K/W
6
4
2
Z th
0.01
0.1
t[s]
1
10
Fig. 6 Transient thermal impedance per diode (or thyristor), calculated
POWERSEM GmbH, Walpersdorfer Str. 53
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
2001 POWERSEM reserves the right to change limits, test conditions and dimensions