Barrier Rectifiers. SR1045 Datasheet

SR1045 Rectifiers. Datasheet pdf. Equivalent

Part SR1045
Description Schottky Barrier Rectifiers
Feature SR1020 thru SR1060 SK1020 thru SK1060 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOL.
Manufacture CHENG-YI
Datasheet
Download SR1045 Datasheet




SR1045
SR1020 thru SR1060
SK1020 thru SK1060
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE RANGE
20 TO 60 Volts
CURRENT
10.0 Amperes
TO-220AC
FEATURES
Low switching noise
Low forward voltage drop
Low thermal resistance
High current capability
High surge capability
High reliability
MECHANICAL DATA
Case: TO-220A molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: MIL-STD-202 method 208 guaranteed
Mounting position: Any
MAXIMUM RATINGS ( At TA=250C unless otherwise noted)
Symbol
Ratings
Symbol
Maximum Recurrent Peak Reverse Voltage
VRRM
Maximum RMS Voltage
VRMS
Maximum DC Blocking Voltage
VDC
SR1020 SR1030 SR1035 SR1040 SR1045 SR1050 SR1060
SK1020 SK1030 SK1035 SK1040 SK1045 SK1050 SK1060
20 30 35 40 45 50 60
14 21 25 28 32 35 42
20 30 35 40 45 50 60
UNITS
UNITS
Volts
Volts
Volts
Maximum Average Forward Rectified Current
.375" (9.5mm) lead length
IO
10 Amps
Peak Forward Surge Current, 8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
IFSM
150 Amps
Typical Thermal Resistance (Note 1)
R JC
2.5
Typical Junction Capacitance (Note 3)
CJ
700
450
Operating Temperature Range
TJ -65 to +125
-65 to +150
Storage and Operating Temperature Range
TSTG
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA=250C unless otherwise noted)
Characteristics
Symbol SK1020 SK1030 SK1025 SK1040 SK1045 SK1050 SK1060
Maximum Instantaneous Forward Voltage at 10A DC
VF
Maximum Average Reverse Cruuent @TA=250C
at Rated DC Blocking Voltage
@TA=1000C
IR
Notes : 1. Thermal Resistance Junction to Case.
2. Suffix "R" for Reverse Polarity
3. Measured at 1MHz and applied reserse voltage of 4.0 Volts.
.65
1.0
30
.75
0C / W
pF
0C
0C
UNITS
Volts
mAmps
mAmps
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SR1045
SR1020 thru SR1060
SK1020 thru SK1060
MINIATURE SCHOTTKY BARRIER
RECTIFIER
RATING AND CHARACTERISTICS CURVES
SR1020 THRU SR1060
SK1020 THRU SK1060
CHENG- YI
ELECTRONIC
Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE
12
10
8
6
4
2
0
0 50
100 150
CASE TEMPERATURE, 0C
Fig.3 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
150
125
100
75
50
25
1
8.3ms Single Half Sine Wave
JEDEC Method
10 100
NUMBER OF CYCLES AT 60 Hz
Fig.5 - TYPICAL JUNCTION CAPACITANCE
4000
2000
1000
800
600
400
TJ=25C0
200
100
.1
1.0 10
REVERSE VOLTAGE(V)
100
Fig.2 - TYPICAL REVERSE CHARACTERISTICS
10
1.0 TC=125C0
.1 TC=75C0
.01
TC=25C0
.001
20 40 60 80 100 120
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
Fig.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
50
TJ=150C0
10
.1
Pulse Width-300 s
1.0 1% DUTY CYCLE
.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
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