CHENG-YI SK120

SK120 thru SK160
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE RANGE
20 TO 80 Volts
CURRENT
1.0 Amperes
Case:Molded plastic
Epoxy:UL 94V-0 rate flame retardant
Lead:MIL-STD-202 method 208 quaranteed
Mounting position:Any
.205(5.21)
.220(5.59)
.004(.102)
.008(.305)
.030(0.76)
.050(1.27)
.077(1.96)
.083(2.11)
MECHANICAL DATA
.086(2.18)
.096(2.44)
.160(4.06)
.180(4.57)
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High reliability
High surge capability
.012(.305)
FEATURES
.006(.152)
.130(3.30)
.155(3.94)
DO-214AA
SMB
MAXIMUM RATINGS ( At TA=25 C unless otherwise noted)
0
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SK120
SK130
SK140
SK150
SK160
UNITS
VRRM
20
30
40
50
60
Volts
VRMS
14
21
28
35
42
Volts
VDC
20
30
40
50
60
Volts
Maximum Average Forward Rectified Output
.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)
IO
1.0
Amps
IFSM
40
Amps
R
Typical Junction Capacitance (Note 2)
CJ
Operating Temperature Range
TJ
Storage and Operating Temperature Range
0
50
JC
C/W
110
pF
-65 to +125
TSTG
-65 to +150
0
C
0
-65 to +150
C
ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted)
0
Characteristics
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Cruuent @TA=250C
at Rated DC Blocking Voltage
@TC=1000C
Symbol
VF
IR
20V
30V
40V
50V
.55
60V
.70
UNITS
Volts
1.0
mAmps
10
mAmps
Notes : 1. Thermal Resistance (Junction to Ambient ) : Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
SK120 thru SK160
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
SK120 THRU SK160
1.0
SK
180
.25
40
K1
~S
SINGLE PHASE
HALF WAVE 60 Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.5mm)
LEAD LENGTH
50~
.50
1
SK
.75
0
0
25
50
75
100
125
150
175
INSTANTANEOUS FORWARD
CURRENT, AMPERES
Fig.1 - FORWARD CURRENT DERATING CURVE
120
SK
AVERAGE FORWARD CURRENT
AMPERES
Fig.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
SK120
SK130
SK140
SK150
SK160
SK180
1.0
TJ=250C
Pulse Width-300 s
1% DUTY CYCLE
LEAD TEMPERATURE, 0C
0.1 .1
.5
.3
.7
.9
1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
Fig.3B - TYPICAL REVERSE CHARACTERISTICS
100
100
INSTANTANEOUS REVERSE CURRENT.
MILLAMPERES
INSTANTANEOUS FORWARD CURRENT. AMPERES
Fig.3A - TYPICAL FORWARD CHARACTERISTICS
0
TJ=125C
10
1.0
TJ=750C
.10
TJ=250C
0.1
.001
0
20
40
60
80
100
SK120 SK180
10
0
TJ=125C
.10
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
TJ=250C
SK120
SK130
SK140
SK150
SK160
SK180
40
20
10
.1
20
40
60
80
100
120 140
Fig.5 - MAXIMUM NON-REPETITIVE SURGE CURRENT
50
PEAK FORWARD SURGE
CURRENT AMPERES
JUNCTION CAPACITANCE, pF
Fig.4 - TYPICAL JUNCTION CAPACITANCE
100
80
60
0
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
400
200
TJ=250C
0.1
.001
120 140
0
TJ=150C
1.0
8.3ms Single Half Sine Wave
JEDEC Method
40
30
20
10
0
1.0
10
REVERSE VOLTAGE, VOLTS
100
1
10
NUMBER OF CYCLES AT 60 Hz
100