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IXYS Corporation

L291 Datasheet Preview

L291 Datasheet

Single Phase Rectifier Bridge

No Preview Available !

Single Phase
Rectifier Bridge
VBO 50
IdAVM = 50 A
VRRM = 800-1800 V
VRSM
V
800
1200
1400
1600
1800
VRRM
V
800
1200
1400
1600
1800
Type
VBO 50-08NO7
VBO 50-12NO7
VBO 50-14NO7
VBO 50-16NO7
VBO 50-18NO7*
* delivery time on request
+
+
-
~
~
~
~
Symbol
IdAVM
IFSM
I2t
TVJ
TVJM
Tstg
VISOL
Md
Weight
Conditions
TC = 64°C, module
TVJ = 45°C;
VR = 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
TVJ = TVJM
VR = 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
TVJ = 45°C
VR = 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
TVJ = TVJM
VR = 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
50/60 Hz, RMS
IISOL 1 mA
t = 1 min
t=1s
Mounting torque (M5)
Terminal connection torque (M5)
typ.
Maximum Ratings
50 A
750 A
820 A
670 A
740 A
2800
2820
A2s
A2s
2250
2300
A2s
A2s
-40...+150
150
-40...+150
°C
°C
°C
2500
3000
V~
V~
5 ±15%
44 ±15%
3 ±15%
26 ±15%
260
Nm
lb.in.
Nm
lb.in.
g
Features
• Package with screw terminals
• Isolation voltage 3000 V~
• Planar passivated chips
• Blocking voltage up to 1800 V
• Low forward voltage drop
• UL registered E 72873
Applications
• Supplies for DC power equipment
• Input rectifiers for PWM inverter
• Battery DC power supplies
• Field supply for DC motors
Advantages
• Easy to mount with two screws
• Space and weight savings
• Improved temperature and power cycling
Dimensions in mm (1 mm = 0.0394")
Symbol
Conditions
Characteristic Values
IR
VF
VT0
rT
RthJC
RthJK
VR = VRRM;
VR = VRRM;
TVJ = 25°C
TVJ = TVJM
IF = 150 A;
TVJ = 25°C
For power-loss calculations only
TVJ = TVJM
per diode; DC current
per module
per diode; DC current
per module
Data according to IEC 60747 refer to a single diode unless otherwise stated.
0.3 mA
10.0 mA
1.6 V
0.85
V
8 m
2.6
0.65
2.84
0.71
K/W
K/W
K/W
K/W
IXYS reserves the right to change limits, test conditions and dimensions.
© 2004 IXYS All rights reserved
1-2




IXYS Corporation

L291 Datasheet Preview

L291 Datasheet

Single Phase Rectifier Bridge

No Preview Available !

VBO 50
200
1:TVJ= 150°C
[A]
2:TVJ= 25°C
150
I-I-FF-S(-MO-V-)
1.6
1.4
IFSM (A)
TVJ=45°C TVJ=150°C
750 670
4
10
A2s
TVJ=45°C
1.2
100
1
0 VRRM
50 0.8
1/2 VRRM
IF 1
2
0
0.5 1 1.5 2 2.5
VF[V]
0.6
0.4
100
1 VRRM
101 t[ms] 102
103
Fig. 1 Forward current versus
Fig. 2 Surge overload current per diode
voltage drop per diode
IFSM: Crest value. t: duration
100
[W] PSB 55
80
60
40
20
PVTOT
0
10
IFAVM
0.6 0.35 = RTHCA [K/W]
0.85
85
TC
90
95
100
1.35
105
110
115
2.35
120
125
DC
sin.180°
rec.120°
rec.60°
rec.30°
5.35
30 0
50
[A] Tamb
130
135
140
100
145
°C
150
150
[K]
Fig. 4 Power dissipation versus direct output current and ambient temperature
4
K/W
3
Z thJK
Z thJC
3
10
TVJ=150°C
2
10
1
24
t [ms]
6
10
Fig. 3 i2dt versus time
(1-10ms) per diode or thyristor
70
[A]
50
DC
sin.180°
rec.120°
rec.60°
.30°
30
10
IdAV
0
Fig.5
50 100 150 200
TC(°C)
Maximum forward current
at case temperature
2
1
Zth
0.01
0.1 1
t[s]
10
Fig. 6 Transient thermal impedance per diode or thyristor, calculated
IXYS reserves the right to change limits, test conditions and dimensions.
2-2
© 2004 IXYS All rights reserved


Part Number L291
Description Single Phase Rectifier Bridge
Maker IXYS Corporation
Total Page 2 Pages
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