SR1020
THRU
SR1060
10.0 AMP SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 60 Volts
CURRENT
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction
10.0 Amperes
3.8
φ
+.2
HOLE THRU
.248
(6.3)
TO-220
.108
(2.75)
.412
(10.5)
MAX.
.180
(4.6)
.050
(1.27)
MECHANICAL DATA
* 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
.051 MAX.
(1.3)
.040 MAX.
(1.0)
.100
(2.54)
PIN 1
PIN 3
Positive CT
Suffix "C"
.158
(4.0)
MAX.
.595
(15.1)
MAX.
.550
(14.0)
MIN.
.120
(3.05)
+
CASE
PIN 2
PIN 1
PIN 3
Negative CT
Suffix "A"
CASE
PIN 2
Dimensions in inches and (millimeters)
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
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 5.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Typical Junction Capacitance (Note1)
Typical Thermal Resistance R
θ
JC (Note 2)
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
SR1020 SR1030
SR1035 SR1040 SR1045
SR1050 SR1060
UNITS
20
14
20
30
21
30
35
24
35
40
28
40
10
150
45
31
45
50
35
50
60
42
60
V
V
V
A
A
V
mA
mA
pF
C/W
C
C
0.65
10
100
700
3.0
-65
+125
-65
+150
-65
0.75
460
+150
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Case.
36
RATING AND CHARACTERISTIC CURVES (SR1020 THRU SR1060)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
12
10
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
50
INSTANTANEOUS FORWARD CURRENT,(A)
02
0~
8
SR 1
SR 1
6
4
2
0
10
5.0
SR
1
SR
1
05 0
04
5
SR
1
05
0~
SR
1
06
0
02 0
1
~SR
045
1
~SR
060
0
20
40
60
80
100
120
140
160
180
200
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
CASE TEMPERATURE,( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
0.1
PEAK FORWARD SURGE CURRENT,(A)
200
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
150
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FORWARD VOLTAGE,(V)
100
50
FIG.5 - TYPICAL REVERSE
0
1
5
10
50
100
CHARACTERISTICS
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
2800
2400
2000
1600
1200
800
400
0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
Tj=75 C
SR
102
0~S
R1
04 5
Tj=25 C
.1
SR1
05 0~
SR 1
0 60
.01
.05
.1
.5
1
5
10
50
100
.01
0
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
37
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