30.0 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 15.0A
Maximum DC Reverse Current Ta=25 C
at Rated DC Blocking Voltage Ta=100 C
30
300
10
100
1.4
V
V
A
A
V
mA
mA
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: 5.60 grams
SR3020
SR3060
THRU
VOLTAGE RANGE
20 to 60 Volts
CURRENT
30.0 Amperes
UNITS
V
Typical Thermal Resistance R JC (Note 1)
0.65
0.75
14 21 24 28 31 35 42
20 30 35 40 45 50 60
20 30 35 40 45 50 60
SR3020 SR3030 SR3035 SR3040 SR3045 SR3050 SR3060
-65 +125
-65 +150
-65 +150
TO-247
Dimensions in inches and (millimeters)
.635(16.13)
.840(21.34)
.800(20.32)
.320(8.13)
.12(3.0)
.170(4.32)
.050(1.27)
.205(5.21)
.225(5.7)
.030(0.8)
.120(3.05)
.180(4.53)
.625(15.88)
.820(20.83)
.770(19.56)
.310(7.87)
.11(2.8)
.150(3.81)
.045(1.14)
.195(4.49)
.205(5.2)
.020(0.5)
.115(2.92)
.170(4.32)
DIA.
.095
(2.4)
30
+
PIN 1
PIN 3
PIN 2
CASE
Positive CT
Suffix "C"
PIN 1
PIN 3
PIN 2
CASE
Negative CT
Suffix "A"
C
C
C/W
Operating
Storage Temperature Range T
STG
Temperature Range T
J
0.1
1.0
.01
10
50
RATING AND CHARACTERISTIC CURVES (SR3020 THRU SR3060)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
.1 .2 .3 .4 .5 .6 .7 .8
5.0
.1
1.0
10
100
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
m
A
)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
0 20 40 60 80 100 120 140
.01
Tj=75 C
Tj=25 C
SR
30
50
~S
R3
06
0
SR
30
20
~S
R
30
45
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
5
10
15
20
25
30
S
R
30
20
~S
R
30
45
S
R
30
50
~S
R
30
60
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
Tj=25 C
0
200
100
300
500
400
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
0
0
20
40
60
80
100
120
140
160
180
200
CASE TEMPERATURE,( C)
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