POWER RECTIFIER
SDS20U20S
FEATURES
* Ultrafast with Soft Recovery (Trr < 40ns) * Low Forward Voltage (V F=0.98V at IF=20A)
POWER RECTIF...
Description
SDS20U20S
FEATURES
* Ultrafast with Soft Recovery (Trr < 40ns) * Low Forward Voltage (V F=0.98V at IF=20A)
POWER RECTIFIER
TO-220F
APPLICATIONS
* Power Switching Circuits * Output rectifiers * Freewheeling Diodes * Switching Mode Power Supply
1 2
2
1
MAXIMUM RATINGS
Rating Peak Repetitive Reverse Voltage Average Rectified Forward Current, TC=100 °C Non-repetitive Peak Surge Current (Half-wave, Single Phase, 60Hz) Operating Junction and Storage Temperature TJ, TSTG -65 ~ 150 °C Symbol VRRM IF(AV) IFSM Value 200 20 200 Units V A A
THERMAL CHARACTERISTICS
Thermal Resistance - Junction to Case RθJC 2.5 °C/W
Rev. B
©1999 Fairchild Semiconductor Corporation
http://www.Datasheet4U.com
SDS20U20S
ELECTRICAL CHARACTERISTICS
Characteristics Maximum Instantaneous Forward Voltage (1) (IF = 20A, TC = 100 °C) (IF = 20A, TC = 25 °C) Maximum Instantaneous Reverse Current (1) (Rated DC Voltage, TC = 100 °C) (Rated DC Voltage, TC = 25 °C) Maximum Reverse Recovery Time (IF = 20A, di/dt = -200A/µs) trr Irr Qrr Avalanche Energy WAVL IR Symbol VF
POWER RECTIFIER
Min
Typ
Max
Units
-
-
1.0 1.2
V
0.5
-
200 20 40 4.0 80 -
µA
ns A nQ mJ
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle ≤ 2.0%
SDS20U20S
80 1000
POWER RECTIFIER
Tc = 100¡É
100 Tc = 100¡É
IF, FORWARD CURRENT [AMPS]
10
I R , REVERSE CURRENT [uA]
Tc = 25¡É
10
1 Tc= 25¡É 0.1
1
0.01
0.1 0.0 0.5 1.0 1.5 2.0 VF, FORWARD VOLTAGE [V]
1E-3 50 100 150 200 VR, REVERSE VOLTAGE [VOLTS]
Fig.1 Typical Forward Voltag...
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