VUO 18
Three Phase
IdAVM = 18 A
Rectifier Bridges
with Semi Fast Diodes
Preliminary Data
VRRM = 1200-1600 V
~
-
~ ~ ~
+
-
VRSM
V
VRRM
V
Type
~
1200
1400
1600
1200
1400
1600
VUO 18-12DT8
VUO 18-14DT8
VUO 18-16DT8
~
+
Symbol
Test Conditions
Maximum Ratings
Features
l
Package with 1/4" fast-on terminals
Isolation voltage 3000 V~
Planar passivated chips
Blocking voltage up to 1600 V
Low forward voltage drop
UL registered E 72873
IdAV
IdAVM
T = 85°C, module
TCC = 63°C, module
14
18
A
A
l
l
l
l
l
IFSM
T
= 45°C;
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
300
330
A
A
VVRJ = 0
T
= T
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
270
300
A
A
VVRJ = 0 VJM
I2t
T
= 45°C
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
450
460
A2s
A2s
VVRJ = 0
Applications
l
T
= T
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
365
380
A2s
A2s
Supplies for DC power equipment
Input rectifiers for PWM inverter
Battery DC power supplies
Field supply for DC motors
VVRJ = 0 VJM
l
l
TVJ
TVJM
Tstg
-40...+150
150
-40...+150
°C
°C
°C
l
VISOL
50/60 Hz, RMS
IISOL £ 1 mA
t = 1 min
t = 1 s
2500
3000
V~
V~
Advantages
l
Easy to mount with one screw
Space and weight savings
Improved temperature and power
Md
Mounting torque
(M5)
(10-32 UNF)
2 ± 10 %
18 ± 10 %
Nm
lb.in.
l
l
Weight
typ.
22
g
cycling
l
Up to 10 dB lower EMI/RFI
Symbol
IR
Test Conditions
Characteristic Values
compared to standard rectifier
Dimensions in mm (1 mm = 0.0394")
TVJ = 25°C; VR = VRRM
TVJ = 125°C; VR = VRRM
£
£
0.3
5.0
mA
mA
VF
IF = 55 A; TVJ = 25°C
£
1.85
V
VT0
rT
For power-loss calculations only
TVJ = TVJM
1.2
16
V
mW
trr
TVJ = 25°C; IF = 10 A;
£
1.5
ms
-di/dt = 10 A/ms, VR = 1/2 VRRM
RthJC
RthJK
per diode; 120° el
per module
9.3
1.55
K/W
K/W
per diode; 120° e
per module
10.2
1.7
K/W
K/W
dS
dA
a
Creeping distance on surface
Creepage distance in air
Max. allowable acceleration
12.7 mm
9.4 mm
50 m/s2
Data according to IEC 60747
© 2000 IXYS All rights reserved
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