CHENG-YI SR103

SR102 thru SR110
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE RANGE
20 TO 100 Volts
CURRENT
1.0 Amperes
DO-41
FEATURES
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High reliability
High surge capability
MECHANICAL DATA
Case:Molded plastic
Epoxy:UL 94V-0 rate flame retardant
Lead:MIL-STD-202 method 208 quaranteed
Mounting position:Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 250C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, reistive or inductive load.
SR102
SR103
SR104
SR105
SR106
SR108
SR110
UNITS
Maximum Recurrent Peak Reverse Voltage
20
30
40
50
60
80
100
V
Maximum RMS Voltage
14
21
26
35
42
56
80
V
Maximum DC Blocking Voltage
20
30
40
50
60
80
100
V
Maximum Forward Voltage at 1.0A
0.50
0.70
V
0.85
Maximum Average Forward Rectified Current .375"
Lead Length at TA =75 C
1.0
A
Peak Forward Surge Current, IFM (surge) :
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
30
A
Maximum Full Load Reverse Current, Full Cycle
Average at T A =75 C
30
mA
0
0
0.5
Maximum DC Reverse Current TA =25 C
at Rated DC Blocking Voltage TA =100 C
10.0
Typical Junction Capacitance (Note 1)
110
Typical Thermal Resistance
80
0
0
JA (Note 2)
Operating and Storage Temperature Range
-50 to +125
Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. / 2. Thermal Resistance Junction to Ambient.
mA
pF
0
C/W
0
C
SR102 thru SR110
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
SR102 THRU SR110
INSTANTANEOUS FORWARD
CURRENT, AMPERES
Fig.1 - FORWARD CURRENT DERATING CURVE
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
120
SK
AVERAGE FORWARD CURRENT
AMPERES
Fig.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
0
0
25
50
75
100
125
150
175
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