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UG18xCT, UGF18xCT, UGB18xCT
www.vishay.com
Vishay General Semiconductor
Revision: 06-Sep-13
1
Document Number: 88759
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Dual Common Cathode Ultrafast Plastic Rectifier
FEATURES
? Power pack
? Glass passivated chip junction
? Ultrafast recovery time
? Low switching losses, high efficiency
? Low forward voltage drop
? High forward surge capability
? Meets MSL level 1, per J-STD-020, LF maximum peak of
245 °C (for TO-263AB package)
? Solder dip 275 °C max., 10 s per JESD 22-B106
(for TO-220AB and ITO-220AB package)
? AEC-Q101 qualified
? Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in high frequency rectifier of switching mode power
supplies, inverters, freewheeling diodes, DC/DC converters,
and other power switching application.
MECHANICAL DATA
Case: TO-220AB, ITO-220AB, TO-263AB
Molding compound meets UL 94V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/NHE3 - RoHS-compliant, AEC-Q101 qualified
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102?
E3 suffix meets JESD 201 class 1A whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
PRIMARY CHARACTERISTICS
IF(AV)
18 A
VRRM
50 V to 200 V
IFSM
175 A
trr
20 ns
VF
0.95 V
TJ
max. 150 °C
Package
TO-220AB, ITO-220AB,
TO-263AB
Diode variations Common cathode
CASE
PIN 2
PIN 1
PIN 3
TO-220AB
UG18xCT Series
ITO-220AB
UGF18xCT Series
UGB18xCT Series
PIN 1
PIN 2
K
HEATSINK
1
32
1
2
K
PIN 2
PIN 1
PIN 3
TO-263AB
3
1
2
MAXIMUM RATINGS (TC
= 25 °C unless otherwise noted)
PARAMETER SYMBOL UG18ACT UG18BCT UG18CCT UG18DCT UNIT
Max. repetitive peak reverse voltage VRRM
50 100 150 200 V
Max. RMS voltage VRMS
35 70 105 140 V
Max. DC blocking voltage VDC
50 100 150 200 V
Max. average forward rectified current at TC
= 105 °C I
F(AV)
18 A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load per diode
IFSM
175 A
Operating junction and storage temperature range TJ, TSTG
- 65 to + 150 °C
Isolation voltage (ITO-220AB only)?
from terminal to heatsink t = 1 min
VAC
1500 V
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