SR1020-SR10150
10.0AMP. Schottky Barrier Rectifiers
TO-220AB
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: TO-220AB molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free.
Polarity: As marked
High temperature soldering guaranteed:
o
260 C/10 seconds/ .25”,(6.35mm) from
case.
Weight: 2.24 grams
o
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
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%
Symbol
SR SR SR SR
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 )
M
aximum
I
nstantaneous
F
orward
V
oltage
@
5.0A
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
o
@ Tc=100 C
o
SR
SR
SR
SR
1020 1030 1040 1050 1060 1090 10100 10150
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Cj
R
θJC
T
J
T
STG
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
10.0
120
90
63
90
100
70
100
150
105
150
0.55
0.5
15
0.70
10
310
3.0
0.85
0.1
5.0
0.95
V
mA
mA
pF
o
C/W
o
C
o
C
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
-65 to +125
-65 to +150
Storage Temperature Range
-65 to +150
Notes:
1. Thermal Resistance from Junction to Case Per Leg, Mounted on Heatsink size of
2” x 3” x 0.25” Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
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mail:lge@luguang.cn
SR1020-SR10150
10.0AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SR1020 THRU SR10150)
FIG.1- FORWARD CURRENT DERATING CURVE
12.5
300
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
10
SR
105
250
200
7.5
0-1
SR
102
0-1
015
0
150
5
040
100
2.5
50
0
0
50
100
o
CASE TEMPERATURE. ( C)
150
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS
PER LEG
50
10
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER LEG
Tj=100
0
C
IF-INSTANTANEOUS FORWARD CURRENT. (A)
10
SR
1
0
02
-1
04
0
INSTANTANEOUS REVERSE CURRENT. (mA)
1.0
5
3
SR
10
-
50
10
60
90
-1
0
01
0
Tj=25
0
C
.10
SR
10
SR
10
15
0
.01
1
0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
FORWARD VOLTAGE. (V)
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
TRANSIENT THERMAL IMPEDANCE. (
O
C/W)
100
2000
JUNCTION CAPACITANCE.(pF)
10
1000
800
600
400
1
200
100
.1
.4
1.0
4
10
40
80 100
REVERSE VOLTAGE. (V)
0.1
0.01
0.1
1
T, PULSE DURATION. (sec)
10
100
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