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What is UGF18ACT?

This electronic component, produced by the manufacturer "Vishay Siliconix", performs the same function as "Dual Common-Cathode Ultrafast Plastic Rectifier".


UGF18ACT Datasheet PDF - Vishay Siliconix

Part Number UGF18ACT
Description Dual Common-Cathode Ultrafast Plastic Rectifier
Manufacturers Vishay Siliconix 
Logo Vishay Siliconix Logo 


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UG(F,B)18ACT thru UG(F,B)18DCT
Vishay General Semiconductor
Dual Common-Cathode Ultrafast Plastic Rectifier
TO-220AB
ITO-220AB
UG18xCT Series
PIN 1
PIN 2
PIN 3
CASE
3
2
1
TO-263AB
K
123
UGF18xCT Series
PIN 1
PIN 2
PIN 3
2
1
UGB18xCT Series
PIN 1
K
PIN 2
HEATSINK
PRIMARY CHARACTERISTICS
IF(AV)
VRRM
IFSM
trr
www.DataSheet4U.comVF
TJ max.
18 A
50 V to 200 V
175 A
20 ns
0.95 V
150 °C
FEATURES
• 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 260 °C, 40 s (for TO-220AB and
ITO-220AB package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency rectifier of switching mode
power supplies, inverters, freewheeling diodes,
dc-to-dc converters, and other power switching
application.
MECHANICAL DATA
Case: TO-220AB, ITO-220AB, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL UG18ACT
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at TC = 105 °C
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load per diode
VRRM
VRMS
VDC
IF(AV)
IFSM
50
35
50
Operating junction and storage temperature range
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
TJ, TSTG
VAC
UG18BCT UG18CCT
100 150
70 105
100 150
18
175
- 65 to + 150
1500
UG18DCT
200
140
200
UNIT
V
V
V
A
A
°C
V
Document Number: 88759 For technical questions within your region, please contact one of the following:
Revision: 09-Nov-07
www.vishay.com
1

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UGF18ACT equivalent
Disclaimer
Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
www.DataSheet4U.com
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1


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Featured Datasheets

Part NumberDescriptionMFRS
UGF18ACTThe function is ULTRAFAST EFFICIENT PLASTIC RECTIFIER. General SemiconductorGeneral Semiconductor
UGF18ACTThe function is Dual Common-Cathode Ultrafast Plastic Rectifier. Vishay SiliconixVishay Siliconix

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