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:
o
260 C/10 seconds .25”,(6.35mm) from
case.
Mounting torque: 5 in – lbs. max.
Weight: 2.24 grams
Dimensions in inches and (millimeters)
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
SR SR
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 10A
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
o
@ Tc=100 C
o
Maximum Ratings and Electrical Characteristics
o
SR
SR
SR
SR
SR
SR
2020 2030 2040 2050 2060 2090 20100 20150
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Cj
R
θJC
T
J
T
STG
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
20
200
90
63
90
100
70
100
150
105
150
0.55
0.5
15
430
0.70
10
0.90
0.1
5.0
360
1.00
V
mA
mA
pF
o
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
1.0
Operating Junction Temperature Range
-65 to +125
-65 to +150
Storage Temperature Range
-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.
C/W
o
C
o
C
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mail:lge@luguang.cn
LUGUANG [ Shenzhen Luguang Electronic Technology Co., Ltd ]
