SRA2020
THRU
SRA2060
20.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
20.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
.113(2.87)
.103(2.62)
TO-220A
.185(4.70)
.175(4.44)
.412(10.5)
MAX
DIA
.154(3.91)
.148(3.74)
.27(6.86)
.23(5.84)
.594(15.1)
.587(14.9)
.055(1.40)
.045(1.14)
Mechanical Data
Cases: TO-220A molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260
O
C/10 seconds.25鈥?(6.35mm) from
case.
Weight: 2.24 grams
.16(4.06)
.14(3.56)
.037(0.94)
.027(0.68)
PIN1
2
.11(2.79)
.10(2.54)
.56(14.22)
.53(13.46)
.205(5.20)
.195(4.95)
.025(0.64)
.014(0.35)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25鈩僡mbient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SRA SRA SRA
2020 2030 2040
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
@20.0A
Maximum D.C. Reverse Current @ Tc=25鈩?/div>
at Rated DC Blocking Voltage @ Tc=100鈩?/div>
Typical Thermal Resistance (Note)
SRA
2050
50
35
50
SRA
2060
60
42
60
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
20
14
20
30
21
30
40
28
40
20.0
300
0.55
1.0
50
1.5
0.70
V
mA
mA
鈩?W
鈩?/div>
鈩?/div>
R
胃
JC
Operating Junction Temperature Range
T
J
-65 to +125
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
Notes:
Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate.
- 178 -
1
2
