UH20FCT Datasheet, PDF (1/5 Pages) Vishay Siliconix – Dual Common-Cathode Ultrafast Recovery Rectifier

UH20FCT& UHB20FCT
New Product Vishay General Semiconductor
Dual Common-Cathode Ultrafast Recovery Rectifier
TO-220AB
UH20FCT
PIN 1
PIN 2
PIN 3
CASE
3
2
1
TO-263AB
K
2
1
UHB20FCT
PIN 1
K
PIN 2
HEATSINK
MAJOR RATINGS AND CHARACTERISTICS
I_F(AV)
V_RRM
I_FSM
t_rr
V_F
T_j max
10 A x 2
300 V
180 A
25 ns
0.83 V
175 °C
FEATURES
• Oxide planar chip junction
• Ultrafast recovery times
• Soft recovery characteristics
• Low switching losses, high efficiency
• High forward surge capability
• Meets MSL level 1, per J-STD-020C, LF max peak
of 245 °C (for TO-263AB package)
• Solder Dip 260 °C, 40 seconds (for TO-220AB
package)
• 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, free-wheeling diodes
and secondary dc-to-dc rectification application.
MECHANICAL DATA
Case: TO-220AB & TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Maximum repetitive peak reverse voltage
Maximum average forward rectified
current (see Fig.1)
Per device
per diode
V_RRM
I_F(AV)
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
per diode
I_FSM
Operating junction and storage temperature range
T_J, T_STG
UH20FCT
UHB20FCT
300
20
10
180
- 55 to + 175
UNIT
V
A
A
°C
ELECTRICAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
at I_F = 5.0 A, T_j = 25 °C
Maximum instantaneous forward voltage
per diode ⁽¹⁾
I_F = 5.0 A,
at I_F = 10 A,
T_j = 125 °C
T_j = 25 °C
V_F
I_F = 10 A,
T_j = 125 °C
Maximum reverse current per diode ⁽¹⁾
at V_R = 300 V
T_j = 25 °C
T_j = 125 °C
I_R
TYP.
0.96
0.77
1.0
0.83
0.5
25
MAX.
-
-
1.2
0.90
5
150
UNIT
V
µA
Document Number 88964
10-Nov-06
www.vishay.com
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