IXYS VBO25-16AO2, VBO25-16NO2, VBO25-12NO2, VBO25-12AO2, VBO25-08NO2 Datasheet
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© 2000 IXYS All rights reserved
1 - 2
Standard and Avalanche Types
V
RSMVBRmin
① V
RRM
Standard Avalanche
V V V Types Types
900 800 VBO 25-08NO2
1300 1230 1200 VBO 25-12NO2 VBO 25-12AO2
1700 1630 1600 VBO 25-16NO2 VBO 25-16AO2
① For Avalanche Types only
Features
●
Avalanche rated parts available
●
Package with DCB ceramic base plate
●
Isolation voltage 3600 V~
●
Planar passivated chips
●
Low forward voltage drop
●
1/4" 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 Maximum Ratings
I
dAV
② TC = 85°C, module 38 A
I
dAVM
module 40 A
P
RSM
TVJ= T
VJM
t = 10 ms 3.4 kW
I
FSM
TVJ = 45°C; t = 10 ms (50 Hz), sine 370 A
VR = 0 t = 8.3 ms (60 Hz), sine 390 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 320 A
VR = 0 t = 8.3 ms (60 Hz), sine 340 A
I2t TVJ = 45°C t = 10 ms (50 Hz), sine 680 A2s
VR = 0 t = 8.3 ms (60 Hz), sine 640 A2s
TVJ = T
VJM
t = 10 ms (50 Hz), sine 510 A2s
VR = 0 t = 8.3 ms (60 Hz), sine 470 A2s
T
VJ
-40...+150 °C
T
VJM
150 °C
T
stg
-40...+125 °C
V
ISOL
50/60 Hz, RMS t = 1 min 3000 V~
I
ISOL
£ 1 mA t = 1 s 3600 V~
M
d
Mounting torque (M5) 1.5-2 Nm
(10-32 UNF) 13-18 lb.in.
Weight typ. 15 g
I
dA V
= 38 A
V
RRM
= 800-1600 V
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.
Dimensions in mm (1 mm = 0.0394")Symbol Test Conditions Characteristic Values
I
R
VR= V
RRM
;T
VJ
= 25°C £ 0.3 mA
VR= V
RRM
;T
VJ
= T
VJM
£ 5mA
V
F
IF= 55 A; TVJ = 25°C £ 1.36 V
V
T0
For power-loss calculations only 0.85 V
r
T
TVJ = T
VJM
8mW
R
thJC
per diode, DC current 2.8 K/W
per module 0.7 K/W
R
thJK
per diode, DC current 3.2 K/W
per module 0.8 K/W
d
S
Creeping distance on surface 13 mm
d
A
Creepage distance in air ③ 9.5 mm
a Max. allowable acceleration 50 m/s
2
VBO 25
Single Phase
Rectifier Bridge
~
~
+
–
+
–
~
~
© 2000 IXYS All rights reserved
2 - 2
Fig. 1 Surge overload current per diode
I
FSM
: Crest value, t: duration
Fig. 3 Max. forward current at case
temperature
Fig. 2 I
2
t versus time (1-10 ms)
per diode
Fig. 4 Power dissipation versus direct output current and ambient temperature
Fig. 5 Transient thermal impedance junction to heatsink per diode
Constants for Z
thJK
calculation:
iR
thi
(K/W) ti (s)
1 0.775 0.0788
2 1.390 0.504
3 1.055 3.701
VBO 25
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