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SR2020 Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 20.0 AMPS. Schottky Barrier Rectifiers
SR2020-SR20150
20.0AMP. Schottky Barrier Rectifiers
TO-220AB
Features
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity
protection application
Mechanical Data
Cases: TO-220AB molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free.
Polarity: As marked
High temperature soldering guaranteed:
260oC/10 seconds .25”,(6.35mm) from
case.
Mounting torque: 5 in – lbs. max.
Weight: 2.24 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SR SR SR SR SR SR SR
2020 2030 2040 2050 2060 2090 20100
Maximum Recurrent Peak Reverse Voltage
VRRM
20 30 40 50 60 90 100
Maximum RMS Voltage
VRMS
14 21 28 35 42 63 70
Maximum DC Blocking Voltage
VDC
20 30 40 50 60 90 100
Maximum Average Forward Rectified Current
See Fig. 1
I(AV)
20
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
IFSM
200
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 10A
VF
0.55
0.70
0.90
Maximum D.C. Reverse Current @ Tc=25 oC
at Rated DC Blocking Voltage
@ Tc=100 oC
IR
0.5
15
10
0.1
5.0
Typical Junction Capacitance (Note 2)
Cj
430
360
Typical Thermal Resistance (Note 1)
RθJC
1.0
Operating Junction Temperature Range
TJ
-65 to +125
-65 to +150
Storage Temperature Range
TSTG
-65 to +150
Notes:
1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”)
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
SR
20150
150
105
150
1.00
Units
V
V
V
A
A
V
mA
mA
pF
oC/W
oC
oC
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