20.0 AMP SCHOTTKY BARRIER RECTIFIERS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
FEATURES
MECHANICAL DATA
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage per Leg at 10.0A
Maximum DC Reverse Current Ta=25 C
at Rated DC Blocking Voltage Ta=100 C
20
150
2.0
A
A
NOTES:
1. Thermal Resistance Junction to Case.
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Lead solderable per MIL-STD-202,
method 208 guranteed
* Polarity: As Marked
* Mounting position: Any
* Weight: 2.24 grams
SR2020CT THRU SR2060CT
VOLTAGE RANGE
20 to 60 Volts
CURRENT
20.0 Amperes
UNITS
Typical Thermal Resistance RqJC (Note 1)
SR2020 SR2030 SR2035 SR2040 SR2045 SR2050 SR2060
CT CT CT CT CT CT CT
-65 +150 C
C/W
Operating
Storage Temperature Range TSTG
Temperature Range TJ
TO-220
Dimensions in inches and (millimeters)
.412
.248
.180
.050
.120
.158
.595
.550
.100
.051
.040
.108
(10.5)
(6.3)
(4.6)
(1.27)
(3.05)
(4.0)
(15.1)
(14.0)
(2.54)
(1.3)
(1.0)
(2.75)
MAX.
MAX.
MAX.
MIN.
MAX.
MAX.
3.8 +.2
HOLE THRU
f
+
PIN 1
PIN 3 PIN 2
CASE
V
V
V
14 21 24 28 31 35 42
20 30 35 40 45 50 60
20 30 35 40 45 50 60
10
100
V
mA
mA
0.65 0.75
-65 +125 -65 +150 C
RATING AND CHARACTERISTIC CURVES (SR2020CT THRU SR2060CT)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
.1
1.0
10
100
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
REVERSE LEAKAGE CURRENT, (mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
0 20 40 60 80 100 120 140
.01
Tj=75 C
Tj=25 C
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
0
60
30
90
150
120
NUMBER OF CYCLES AT 60Hz
1 10 5 50 100
Tj=25 C 8.3ms Single Half
Sine Wave
JEDEC method
5
10
15
20
25
30
SR2020CT~SR2045CT
SR2050CT~SR2060CT
AVERAGE FORWARD CURRENT,(A)
0
0 20 40 60 80 100 120 140 160 180 200
CASE TEMPERATURE,( C)
0.1
1.0
.01
10
50
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
.1 .2 .3 .4 .5 .6 .7 .8
5.0
Tj=25 C
SR2020CT~SR2045CT
SR2050CT~SR2060CT
