SRA1020 Thru SRA1080
Features
- Low forward voltage drop
- High current capability
- High reliability
- High surge current capability
- Glass passivated structure
Mechanical Data
- Case: Molded plastic TO-220AC
- Epoxy: UL 94V-0 rate flame retardant
- Solderable per MIL-STD-202,method 208
guaranteed
- Polarity: As marked on the body
- Mounting position: Any
- Weight: 2.24gram
Schottky Barrier Rectifier
Schottky Barrier Rectifier
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COMCHIP
COMCHIP
MDS0312010A Page 1
Voltage Range: 20 to 60 V
Current: 10.0 Amp
TO- 220AC
Dimensions in inches and (millimeters)
PIN 1
PIN 2 CASE
NOTES : (1) Thermal Resistance junction to Case.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
o
C
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Ty pe N um be r SRA
1020
SRA
1030
SRA
1040
SRA
1060
SRA
1080 Units
Maximum Recurrent Peak Reverse Voltage 20 30 40 60 80 V
Maximum RMS Voltage 14 21 28 42 56 V
MaximumDCBlockingVoltage 2030406080V
Maximum Average Forward Rectified Current
@T
C=100
o
C
10.0 A
Peak Forward Surge Current, 8.3m s single
Half sine-wave superimposed on rated load
(JEDEC method)
250 A
Maximum Instantaneous Forward Voltage
@10.0A 0.65 0.75 V
Maximum DC Reverse Current @T
J
=25
o
C
AtRatedDCBlockingVoltage@T
J
=125
o
C
1.0
50
mA
mA
Typical Thermal Resistance (Note 1) 2.5
o
C
/W
Typical junction Capacitance (Note 2) 500 pf
Operating junction Temperature Range T
J
-55to+125
o
C
Storage Temperature Range T
STG
-55to+150
o
C
R
JC
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COMCHIP
COMCHIP
MDS0312010A Page 2
Ratings and Characteristic Curves SRA1020 thru SRA1080 (TA= 25°C unless otherwise noted)
Schottky Barrier Rectifier
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
10
2
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
0.1
10
100
0.2 0.3 0.4 0.5 0.6 0.7 0.80.1
0
50 100 150
PULSE WIDTH=300uS
1% DUTY CYCLE
CASE TEMPERATURE,
o
C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
60 Hz Resistive or
Inductive load
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60Hz
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
0
50
100
200
150
110100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
0.01
0
1.0
10
100
T
J
=125
o
C
T
J
=25
o
C
20 40 60 80 120 140100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
1
100
JUNCTION CAPACITANCE, pF
10 100 500
T
J
=25
o
C
4
6
8250
1.0
0.1
1000
1000
SRA1020-SRA1040
SRA1060-SRA1080
T
J
=75
o
C
T
J
=25
o
C
300
