UGB18 Vishay Intertechnology, UGB18 Datasheet - Page 2

• Manufacturer Part Number: UGB18
• Manufacturer: Vishay Intertechnology

UG18CT, UGF18CT, UGB18CT Series
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
2
Maximum Ratings
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) per leg
Operating junction and storage temperature range
RMS Isolation voltage (UGF) from terminals to
heatsink with t = 1.0 second, RH
Electrical Characteristics
Parameter
Maximum instantaneous forward voltage per leg
Maximum DC reverse current
at rated DC blocking voltage per leg
Maximum reverse recovery time per leg at
I
Maximum reverse recovery time per leg at
I
Maximum stored charge per leg
I
Typical junction capacitance per leg at 4.0V, 1MHz
Thermal Characteristics
Parameter
Typical thermal resistance from junction to case per leg
Notes:
(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset
(2) Clip mounting (on case), where leads do overlap heatsink
(3) Screw mounting with 4-40 screw, where washer diameter is
(4) Pulse test: 300µs pulse width, 1% duty cycle
F
F
F
= 9.0A, V
= 9.0A, V
= 0.5A, I
R
R
R
= 1.0A, I
= 30V, di/dt = 50A/µs, I
= 30V, di/dt = 50A/µs, I
rr
= 0.25A
(T
C
= 25°C unless otherwise noted)
rr
rr
30%
= 10% I
= 10% I
(T
C
Ratings at 25°C ambient temperature unless otherwise specified.
RM
RM
= 25°C unless otherwise noted)
20A
5.0A,T
(4)
C
T
T
T
T
J
T
T
A
at 9.0A
= 105°C
J
J
J
= 100°C
A
J
= 100°C
= 100°C
4.9mm (0.19”)
= 25°C
=100°C
= 25°C
= 25°C
T
Symbol
Symbol
Symbol
J
V
V
V
R
I
I
V
, T
F(AV)
FSM
Q
RRM
ISOL
V
C
RMS
I
t
t
DC
R
rr
rr
F
JC
rr
J
STG
UG18ACT
UG18ACT
50
35
50
UG18
4.0
UG18BCT UG18CCT UG18DCT Unit
UG18BCT UG18CCT UG18DCT Unit
100
100
70
–65 to +150
4500
3500
1500
UGF18
175
0.95
300
18
1.1
1.2
6.0
10
20
30
50
20
45
30
(1)
(2)
(3)
150
105
150
Document Number 88759
UGB18
4.0
200
140
200
01-Oct-03
°C/W
Unit
nC
pF
ns
ns
°C
V
V
V
V
A
A
V
A