CHENG-YI SR1035

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=25 C unless otherwise noted)
0
Ratings
Symbol
SR1020 SR1030 SR1035 SR1040 SR1045 SR1050 SR1060
UNITS
Symbol
SK1020 SK1030 SK1035 SK1040 SK1045 SK1050 SK1060
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
35
Maximum RMS Voltage
VRMS
14
21
25
Maximum DC Blocking Voltage
VDC
20
30
35
Maximum Average Forward Rectified Current
.375" (9.5mm) lead length
Peak Forward Surge Current, 8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
40
45
50
60
Volts
28
32
35
42
Volts
40
45
50
60
Volts
IO
10
Amps
IFSM
150
Amps
R
0
2.5
JC
C/W
Typical Junction Capacitance (Note 3)
CJ
700
450
Operating Temperature Range
TJ
-65 to +125
-65 to +150
Storage and Operating Temperature Range
TSTG
pF
0
C
0
-65 to +150
C
ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted)
0
Characteristics
Symbol
Maximum Instantaneous Forward Voltage at 10A DC
VF
0
Maximum Average Reverse Cruuent @TA=25 C
at Rated DC Blocking Voltage
@TA=1000C
SK1020 SK1030 SK1025 SK1040 SK1045 SK1050 SK1060
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
.75
UNITS
Volts
1.0
mAmps
30
mAmps
SR1020 thru SR1060
SK1020 thru SK1060
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
SR1020 THRU SR1060
SK1020 THRU SK1060
Fig.2 - TYPICAL REVERSE CHARACTERISTICS
12
10
10
1
SK
104
SK
0 60
0~
4
INSTANTANEOUS REVERSE CURRENT, (mA)
0~
6
105
SK
8
102
SK
0
AVERAGE FORWARD CURRENT AMPERES
Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE
2
0
0
50
100
150
0
CASE TEMPERATURE, C
Fig.3 - MAXIMUM NON-REPETITIVE FORWARD
PEAK FORWARD SURGE CURRENT, (A)
SURGE CURRENT
175
0
TC=75C
.1
.01
0
TC=25C
150
.001
125
20
100
75
40
60
80
100
120
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
8.3ms Single Half Sine Wave
JEDEC Method
50
25
1
10
Fig.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
50
Fig.5 - TYPICAL JUNCTION CAPACITANCE
4000
2000
0
TJ=25C
1000
800
600
400
200
100
.1
1.0
10
REVERSE VOLTAGE(V)
100
INSTANTANEOUS FORWARD CURRENT, (A)
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS FORWARD
CURRENT, (A)
0
TC=125C
1.0
0
TJ=150C
10
.1
Pulse Width-300 s
1% DUTY CYCLE
1.0
.1
.2
.3
.4
.5
.6
.7
.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
.9
1.0