Page 1
VBO 20
Single Phase
Rectifier Bridge
Standard and Avalanche Types
V
RSMVBRmin
V V V Type Type
900 800 VBO 20-08NO2
1300 1230 1200 VBO 20-12NO2 VBO 20-12AO2
1700 1630 1600 VBO 20-16NO2 VBO 20-16AO2
① For Avalanche Types only
Symbol Test Conditions Maximum Ratings
I
dAV
I
dAVM
P
RSM
I
FSM
I2t TVJ = 45°C t = 10 ms (50 Hz), sine 450 A2s
T
VJ
T
VJM
T
stg
V
ISOL
M
d
Weight typ. 15 g
① V
Standard Avalanche
RRM
~
~
② TC = 85°C, module 31 A
module 40 A
TVJ= T
VJM
t = 10 ms 3.4 kW
TVJ = 45°C; t = 10 ms (50 Hz), sine 300 A
VR = 0 t = 8.3 ms (60 Hz), sine 315 A
T
= T
VJ
VJM
VR = 0 t = 8.3 ms (60 Hz), sine 265 A
t = 10 ms (50 Hz), sine 250 A
VR = 0 t = 8.3 ms (60 Hz), sine 420 A2s
TVJ = T
VJM
VR = 0 t = 8.3 ms (60 Hz), sine 290 A2s
t = 10 ms (50 Hz), sine 312 A2s
-40...+150 °C
150 °C
-40...+125 °C
50/60 Hz, RMS t = 1 min 3000 V~
I
£ 1 mA t = 1 s 3600 V~
ISOL
Mounting torque (M5) 1.5-2 Nm
(10-32 UNF) 13-18 lb.in.
I
dA V
V
+
= 31 A
= 800-1600 V
RRM
~
+
–
Features
●
Avalanche rated parts available
●
Package with DCB ceramic base plate
●
Isolation voltage 3600 V~
●
Planar passivated chips
●
Low forward voltage drop
●
¼" fast-on terminals
●
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 one screw
●
Space and weight savings
●
Improved temperature and power
cycling
–
~
Symbol Test Conditions Characteristic Values
I
R
V
F
V
T0
r
T
R
thJC
R
thJK
d
S
d
A
a Max. allowable acceleration 50 m/s
Data according to IEC 60747 and refer to a single diode unless otherwise stated
② for resistive load at bridge output, ③ with isolated fast-on tabs
IXYS reserves the right to change limits, test conditions and dimensions.
VR= V
VR= V
;T
RRM
;T
RRM
= 25°C £ 0.3 mA
VJ
VJ
= T
VJM
£ 5mA
IF= 55 A; TVJ = 25°C £ 1.6 V
For power-loss calculations only 0.85 V
TVJ = T
VJM
14 mW
per diode, DC current 3.0 K/W
per module 0.75 K/W
per diode, DC current 3.4 K/W
per module 0.85 K/W
Creeping distance on surface 13 mm
Creepage distance in air ③ 9.5 mm
© 2000 IXYS All rights reserved
Dimensions in mm (1 mm = 0.0394")
2
1 - 2
Page 2
Fig. 1 Surge overload current per diode
I
: Crest value, t: duration
FSM
Fig. 2 I
2
t versus time (1-10 ms)
per diode
VBO 20
Fig. 3 Max. forward current at case
temperature
Fig. 4 Power dissipation versus direct output current and ambient temperature
Fig. 5 Transient thermal impedance junction to heatsink per diode
© 2000 IXYS All rights reserved
Constants for Z
iR
calculation:
thJK
(K/W) ti (s)
thi
1 0.775 0.0788
2 1.390 0.504
3 1.255 3.701
2 - 2
Loading...