SCHOTTKY BARRIER RECTIFIER
SR2020 THRU SR20100
FEATURES
•
VOLTAGE RANGE
CURRENT
20 to100 Volts
20.0 Ampere
•
•
•
•
•
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound
Exceeds environmental standards of MIL-
S-19500/228
Low power loss, high efficiency
Low forward voltage, high current capability
High surge capacity
For use in low voltage high frequency inverters,
Free wheeling, and polarity protection applications
TO-220AC
MECHANICAL DATA
•
•
•
•
•
Case: TO-220AC molded plastic
Terminals: Lead solderable per MIL-STD-202
Method 208
Polarity: as marked
Mounting position: Any
Weight: 0.08ounce, 2.24 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•
•
•
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
SR
2020
SR
2030
SR
2035
SR
2040
SR
2045
SR
2050
SR
2060
SR
2080
SR
20100
SR
20150
SR
20200
UNIT
Volts
Volts
Volts
Amps
Amps
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
At Tc=100℃
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC method)
Maximum Forward Voltage at 20.0A per element
Maximum DC Reverse Current
at rated DC Blocking Voltage
per element
T
C
= 25℃
T
C
= 100℃
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θJC
T
J
T
STG
20
14
20
30
21
30
35
25
35
40
28
40
45
32
45
50
35
50
20.0
150
60
42
60
80
56
80
100
70
100
150
105
150
200
140
200
0.65
Typical Junction Capacitance(Note2)
Typical Thermal Resistance (Note 1)
Operating Storage Temperature Range
0.75
1.0
100
700
2.0
(-55 to +150)
0.85
Volts
mA
pF
℃
/W
℃
Notes:
1. Thermal Resistance Junction to CASE
2. Measured at V
R
=4V and f=1MHz
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
SCHOTTKY BARRIER RECTIFIER
SR2020 THRU SR20100
VOLTAGE RANGE
CURRENT
20 to 100 Volts
20.0 Amperes
RATING AND CHRACTERISTIC CURVES SR12020 THRU SR20100
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
10
FIG.3-TYPICAL INSTANTANEOUS
40
FORWARD CHARACTERSTIC
20,30,40V
INSTNTANCEOUS FORWARD CURRENT,
AVERAGE FORW ARD CURRENT,
20
10
8
6
4
8
80,100V
AMPERES
AMPERES
6
2
1.0
0.8
0.6
0.4
0.2
0.1
0.4
50,60V
4
2
T
j
=25℃
Pulse Width=200μs
0
0
50
CASE TEMPERATRUE (
℃
)
100
150
0.5
0.6
0.7
0.8
0.9
1.0
1.1
INSTANTANEOUS FORWART VOLTAGE,VOLTS
FIG.4-MAXIMUM NON-REPETITIVE
SURGE CURRENT
150
FIG.2-TYPICAL REVERSE
CHARACTERISTICS
100
130
8.3ms Single Half Sine-Wave
JEDEC Method
110
CURRENT,AMPERES
T
C
=100℃
PEAK FORWARD SURGE
90
70
INSTANTANEOUS REVERSE CURRENT, MILIAMPERES
50
10
30
20
T
C
=75℃
0
1
1.0
2
5
10
20
50
100
NUMBER OF CYCLES AT 60 Hz
FIG.5-TYPICAL JUNCTION
CAPACITANCE
T
C
=25℃
400
CAPACITANCE,pF
0.1
350
300
250
T
J
=25℃
200
0.01
0
100
120
200
300
150
REVERSE VOLTAGE VOLTS
1
2
5
10
20
50
100
200
500
REVERSE VOLTAGE,VOLTS
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
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