LUGUANG SR1040CT

SR1020CT-RS1060CT
Dual Schottky Rectifiers
REVERSE VOLTAGE: 20 - 60 V
FORWARD CURRENT: 10 A
TO-220AB
2.8± 0.1
Features
Metal-semiconductor junction with guard ring
4.5± 0.2
10.2± 0.2
1.4± 0.2
Epitaxial construction
Low forward voltage drop,low switching losses
1
8.9± 0.2
For use in low voltage,high frequency inverters free
wheeling,and polarity protection applications
19.0± 0.5
xxxx
? 3.8± 0.15
PIN
2 3
High surge capability
3.5± 0.3
13.8± 0.5
2.6± 0.2
The plastic material carries U/L recognition 94V-0
0.9± 0.1
Mechanical Data
0.5± 0.1
2.5± 0.1
PIN 1
Case:JEDEC TO--220AB,molded plastic
PIN 3
Positive CT
Polarity: As marked
Weight: 0.08ounce, 2.24 grams
Mounting position: Any
PIN 1
PIN 1
CASE
PIN 2
PIN 3
Negative CT
Suffix "A"
CASE
PIN 2
CASE
PIN 2
PIN 3
Doubler
Suffix "D"
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SR
1020CT
SR
1030CT
SR
1040CT
SR
1050CT
SR
1060CT
UNITS
Maximum recurrent peak reverse voltage
VRRM
20
30
40
50
60
V
Working peak reverse voltage
VRMS
14
21
28
35
42
V
Maximum DC blocking voltage
VDC
20
30
40
50
60
V
Maximum average forw ard rectified current
v
(See FIG.1)
IF(AV)
10.0
A
Peak forw ard surge current 8.3 ms single half
c sine-w ave superimposed on rated load
c (JEDEC Method)
@TJ =125
IFSM
175.0
A
Maximum instantaneous forw ard voltage per leg
c
c @ 5A (Note1)
VF
Maximum reverse current
at rated DC blocking voltage
@TA=25
Storage temperature range
0.70
V
0.5
IR
@TA=100
Operating junction temperature range
0.55
mA
50.0
TJ
-55 --- + 150
TSTG
-55 --- + 150
Note: 1. Pulse test:300us pulse width,1% duty cy cle.
http://www.luguang.cn
mail:[email protected]
SR1020CT-RS1060CT
Dual Schottky Rectifiers
Ratings AND Charactieristic Curves
FIG.2 -- TYPICAL REVERSE CHARACTERISTICS
PER LEG
10
Resistive or inductive load
8
6
4
2
SR1020CT-SR1040CT
SR1050CT-SR1060CT
0
0
50
100
150
CASE TEMPERATURE,
INSTANTANEOUS REVERSE CURRENT
MILLIAMPERES
12
AMPERES
AVERAGE FORWARD CURRENT
FIG.1 --FORWARD CURRENT DERATING CURVE
TJ=125℃
1
.1
TJ=75℃
.01
TJ=25℃
.001
1
.1
SR1020CT-SR1040CT
SR1050CT-SR1060CT
.01
0
.1 .2
.3 .4
.5 .6
.7 .8
100
175
TJ=TJ MAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
150
125
100
75
50
25
0
1
5
10
50
100
4000
TJ=25
1000
SR1020CT-SR1040CT
SR1050CT-SR1060CT
10
REVERSE VOLTAGE, VOLTS
http://www.luguang.cn
100
NUMBER OF CYCLE AT 60Hz
TRANSIENT THERMAL IMPEDANCE, /W
JUNCTION CAPACITANCE, pF
80
.9 1.0 1.1 1.2
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
1
60
200
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
100
0.1
40
FIG.4 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
AMPERES
TJ=25
AMPERES
INSTANTANEOUS FORWARD CURRENT
Pulse width = 300µs
1% Duty Cycle
10 TJ=125
20
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
50
SR1020CT-SR1040CT
SR1050CT-SR1060CT
10
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1
1
10
PULSE DURATION, Sec
mail:[email protected]
100