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UHF20FCT Datasheet, PDF (1/4 Pages) Vishay Siliconix – Dual Common-Cathode Ultrafast Recovery Rectifier
New Product
UHF20FCT
Vishay General Semiconductor
Dual Common-Cathode Ultrafast Recovery Rectifier
ITO-220AB
123
UHF20FCT
PIN 1
PIN 2
PIN 3
PRIMARY CHARACTERISTICS
IF(peak)
VRRM
IFSM
trr
VF at IF = 10 A
TJ max.
10 A x 2
300 V
180 A
25 ns
0.85 V
175 °C
FEATURES
• Oxide planar chip junction
• Ultrafast recovery times
• Soft recovery characteristics
• Low switching losses, high efficiency
• High forward surge capability
• Solder dip 260 °C, 40 s
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency power factor correctors,
switching mode power supplies, freewheeling diodes
and secondary dc-to-dc rectification application.
MECHANICAL DATA
Case: ITO-220AB
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
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Maximum repetitive peak reverse voltage
Maximum DC working forward current
at TC = 125 °C
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
per device
per diode
per diode
VRRM
IF(peak)
IFSM
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
VAC
Operating junction and storage temperature range
TJ, TSTG
UHF20FCT
300
20
10
180
1500
- 55 to + 175
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
Maximum instantaneous forward voltage per
diode (1)
IF = 5.0 A
IF = 10.0 A
IF = 5.0 A
IF = 10.0 A
TA = 25 °C
TA = 125 °C
VF
0.96
1.02
0.77
0.85
Maximum reverse current per diode (2)
VR = 300 V
TA = 25 °C
TA = 125 °C
IR
0.06
25
MAX.
-
1.20
-
-
5
150
UNIT
V
A
A
V
°C
UNIT
V
µA
Document Number: 89064 For technical questions within your region, please contact one of the following:
Revision: 13-May-08
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
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