Single Phase
Rectifier Bridges
Preliminary Data Sheet
V
RSM
V
800
1200
1400
1600
1800
V
RRM
V
800
1200
1400
1600
1800
Type
PSB 125/08
PSB 125/12
PSB 125/14
PSB 125/16
PSB 125/18
PSB 125
I
dAVM
V
RRM
= 124A
= 800-1800 V
~
~
Maximum Ratings
124
1800
1950
1600
1800
16200
16000
12800
13600
-40 ... + 150
150
-40 ... + 150
A
A
A
A
A
A
2
s
A
2
s
A s
A
2
s
°C
°C
°C
V
∼
V
∼
Nm
Nm
g
2
Symbol
I
dAVM
I
FSM
Test Conditions
T
C
= 85°C, module
T
VJ
= 45°C
t = 10 ms (50 Hz), sine
V
R
= 0
t = 8.3 ms (60 Hz), sine
T
VJ
= T
VJM
V
R
= 0
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
T
VJ
= 45°C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
Features
•
Package with screw terminals
•
Isolation voltage 3000 V∼
•
Planar glasspassivated chips
•
Blocking voltage up to 1800 V
•
Low forward voltage drop
•
UL registered E 148688
Applications
•
S
upplies for DC power equipment
•
I
nput rectifiers for PWM inverter
•
B
attery DC power supplies
•
F
ield supply for DC motors
Advantages
•
Easy to mount with two screws
•
Space and weight savings
•
Improved temperature and power
cycling capability
Package, style and outline
Dimensions in mm (1mm = 0.0394“)
T
VJ
T
VJM
T
stg
V
ISOL
M
d
Weight
50/60 HZ, RMS
I
ISOL
≤
1 mA
t = 1 min
t=1s
(M5)
(M5)
2500
3000
5
5
235
Mounting torque
Terminal connection torque
typ.
Symbol
I
R
V
F
V
TO
r
T
R
thJC
R
thJK
d
S
d
A
a
Test Conditions
V
R
= V
RRM
V
R
= V
RRM
T
VJ
= 25°C
T
VJ
= T
VJM
Characteristic Value
≤
≤
≤
0.3
8.0
1.3
0.8
3
0.83
0.21
1.13
0.28
17.6
17.6
50
mA
mA
V
V
mΩ
K/W
K/W
K/W
K/W
mm
mm
m/s
2
I
F
= 150 A
T
VJ
= 25°C
For power-loss calculations only
T
VJ
= T
VJM
per diode; DC current
per module
per diode; DC current
per module
Creeping distance on surface
Creeping distance in air
Max. allowable acceleration
POWERSEM GmbH, Walpersdorfer Str. 53
91126 D- Schwabach
Phone: 09122 - 9764-0 Fax.: 09122 - 9764-20
2003 POWERSEM reserves the right to change limits, test conditions and dimensions
PSB 125
IF(OV)
------
IFSM
200
A
10
IFSM (A)
TVJ=45°C
TVJ=150°C
1600
1800
5
2
As
160
T=150°C
1.6
1.4
1.2
1
120
80
40
IF
10
4
TVJ=45°C
TVJ=150°C
0 VRRM
0.8
1/2 VRRM
T=25°C
0.6
0.4
10
0
10
1
1 VRRM
0
VF
10
3
1
2
4
t [ms]
6
10
1
1.5
V
t[ms] 10
2
10
3
Fig. 1 Forward current versus
voltage drop per diode
Fig. 2 Surge overload current
per diode I
FSM
: Crest value.
t: duration
80
Fig. 3
∫i
2
dt versus time
(1-10ms) per diode (or thyristor)
300
[W]
250
TC
PSB 125
85
90
95
0.19 0.11
0.28
= RTHCA [K/W]
150
[A]
100
200
0.44
105
110
115
100
DC
sin.180°
rec.120°
rec.60°
rec.30°
150
0.77
120
125
100
50
DC
sin.180°
rec.120°
rec.60°
rec.30°
50
IFAVM
100
[A]
0
Tamb
50
100
[K]
150
1.77
130
135
140
145
150
50
PVTOT
0
IdAV
0
50
100
TC(°C)
150
200
°C
Fig. 4 Power dissipation versus direct output current and ambient
temperature
1.5
K/W
Z thJK
Fig.5 Maximum forward current
at case temperature
1
Z thJC
0.5
Zth
0.01
0.1
t[s]
1
10
Fig. 6 Transient thermal impedance per diode (or thyristor),
calculated
POWERSEM GmbH, Walpersdorfer Str. 53
91126 D- Schwabach
Phone: 09122 - 9764-0 Fax.: 09122 - 9764-20
2003 POWERSEM reserves the right to change limits, test conditions and dimensions
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