New Product
UHF20FCT
Vishay General Semiconductor
Dual Common-Cathode Ultrafast Recovery Rectifier
FEATURES
• Oxide planar chip junction
ITO-220AB
• Ultrafast recovery times
• Soft recovery characteristics
• Low switching losses, high efficiency
• High forward surge capability
3
• Solder dip 260 °C, 40 s
2
1
• Component in accordance to RoHS 2002/95/EC
UHF20FCT
and WEEE 2002/96/EC
PIN 1
PIN 3
PIN 2
TYPICAL APPLICATIONS
For use in high frequency power factor correctors,
switching mode power supplies, freewheeling diodes
and secondary dc-to-dc rectification application.
PRIMARY CHARACTERISTICS
IF(peak)
10 A x 2
MECHANICAL DATA
Case: ITO-220AB
Epoxy meets UL 94V-0 flammability rating
VRRM
300 V
180 A
25 ns
IFSM
trr
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
VF at IF = 10 A
TJ max.
0.85 V
175 °C
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (T = 25 °C unless otherwise noted)
A
PARAMETER
SYMBOL
UHF20FCT
UNIT
Maximum repetitive peak reverse voltage
VRRM
300
V
Maximum DC working forward current
at TC = 125 °C
per device
per diode
20
10
IF(peak)
A
A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
per diode
IFSM
180
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
VAC
1500
V
Operating junction and storage temperature range
TJ, TSTG
- 55 to + 175
°C
ELECTRICAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
A
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
MAX.
UNIT
IF = 5.0 A
IF = 10.0 A
0.96
1.02
-
T
A = 25 °C
1.20
Maximum instantaneous forward voltage per
diode (1)
VF
V
IF = 5.0 A
IF = 10.0 A
0.77
0.85
-
-
T
A = 125 °C
A = 25 °C
T
0.06
25
5
150
Maximum reverse current per diode (2)
VR = 300 V
IR
µA
TA = 125 °C
Document Number: 89064
Revision: 13-May-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
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