SR320-SR3200
3.0 AMP. Schottky Barrier Rectifiers
DO-201AD/DO-27
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: DO-201AD molded plastic
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2grams
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%
Maximum Ratings and Electrical Characteristics
o
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Symbol SR SR SR SR SR SR SR SR SR
Units
320 330 340 350 360 390 3100 3150 3200
V
RRM
20 30 40 50 60 90 100 150
200
V
V
RMS
14 21 28 35 42 63 70 105
140
V
V
DC
20 30 40 50 60 90 100 150
200
V
I
(AV)
3.0
A
Maximum Instantaneous Forward Voltage @3.0A
Maximum D.C. Reverse Current @ T
A
=25 C
at Rated DC Blocking Voltage
@ T
A
=125
o
C
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
o
V
F
I
R
Cj
R
θJA
R
θJC
T
J
T
STG
0.55
0.5
10
200
0.70
5
130
50
15
0.85
0.95
0.1
2.0
72
V
mA
mA
pF
o
C/W
o
o
-65 to +125
-65 to +150
-65 to +150
C
C
Notes:
1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Revision:20170301-P1
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SR320-SR3200
3.0 AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
4
100
PEAK FORWARD SURGE CURRENT
AMPERES
AVERAGE FORWARD CURRENT.
AMPERES
80
3
0
20
R
R3
-
-S
50
35
S
S
S
R
40
R3
0-S
32
S
S
R
60
2
40
1
20
0
0
25
50
75
100
o
125
150
175
0
1
2
LEAD TEMPERATURE. ( C)
4
6 8 10
20
NUMBER OF CYCLES AT 60Hz
40
60 80 100
INSTANTANEOUS FORWARD CURRENT. (A)
50
FIG.3- TYPICAL FORWARD CHARACTERISTICS
10
FIG.4- TYPICAL REVERSE CHARACTERISTICS
Tj=125
0
C
32
S
S
R
360
-SR
350
S
S
R
S
0-
R3
10
0
50
0-S
R34
0
INSTANTANEOUS REVERSE CURRENT. (mA)
10
1.0
1.0
S
S
R
39
S
S
R
31
.10
Tj=75
0
C
0.1
.2
Pulse Width=300 s
1% Duty Cycle
.3
.4
.5
.6
.7
FORWARD VOLTAGE. (V)
.8
.9
1.0
Tj=25oC
.01
Tj=25
0
C
1000
600
400
200
100
80
60
40
20
10
FIG.5- TYPICAL JUNCTION CAPACITANCE
SR320-340
SR350-3150
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
JUNCTION CAPACITANCE.(pF)
.001
S
S
R
32
S
S
R
0-3
40
35
0-3
S
S
R
39
0-S
R3
20
0
TRANSIENT THERMAL IMPEDANCE. (
O
C/W)
60
100
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
10
.1
.2
.4
1.0
2
4
10
REVERSE VOLTAGE. (V)
20
40
100
1
0.1
0.01
0.1
1
10
T, PULSE DURATION. (sec)
100
Revision:20170301-P1
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