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 25
0
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, reistive or inductive load.
SR102
SR103
30
21
30
0.50
SR104
40
26
40
SR105
50
35
50
SR106
60
42
60
SR108
80
56
80
SR110
100
80
100
UNITS
V
V
V
V
A
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Forward Voltage at 1.0A
Maximum Average Forward Rectified Current .375"
Lead Length at
TA =75 C
0
20
14
20
0.70
1.0
0.85
Peak Forward Surge Current, I
FM
(surge) :
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Full Load Reverse Current, Full Cycle
Average at
T A =75 C
0
30
A
30
0.5
10.0
110
80
-50 to +125
0
mA
Maximum DC Reverse Current
TA =25 C
at Rated DC Blocking Voltage
TA =100 C
0
0
mA
pF
C/W
0
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance
JA (Note 2)
Operating and Storage Temperature Range
C
Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. / 2. Thermal Resistance Junction to Ambient.
SR102 thru SR110
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
SR102 THRU SR110
Fig.4
-
TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT
AMPERES
INSTANTANEOUS FORWARD
CURRENT, AMPERES
Fig.1
-
FORWARD CURRENT DERATING CURVE
1.0
1
SK
20
10
.75
.50
.25
0
0
25
50
75
SINGLE PHASE
HALF WAVE 60 Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.5mm)
LEAD LENGTH
LEAD TEMPERATURE, C
0.1 .1
.3
.5
Fig.3A - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. AMPERES
100
INSTANTANEOUS
REVERSE
CURRENT.
MILLAMPERES
0
TJ=125C
120
SK
50~
SK
180
1.0
100
125
0
150
175
Pulse Width-300 s
1% DUTY CYCLE
.7
.9
TJ=25
0
C
SK120
SK130
SK140
SK150
SK160
SK180
40
K1
~S
1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLT
AGE, (V)
Fig.3B - TYPICAL REVERSE CHARACTERISTICS
100
SK120 SK180
10
10
1.0
TJ=75
0
C
1.0
0
TJ=150C
0
TJ=125C
.10
.10
TJ=25
0
C
0.1
0.1
TJ=25
0
C
.001
0
20
40
60
80
100
120 140
.001
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
Fig.4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
400
200
TJ=25
0
C
Fig.5
-
MAXIMUM NON-REPETITIVE SURGE CURRENT
50
PEAK FORWARD SURGE
CURRENT AMPERES
100
80
60
40
20
10
.1
SK120
SK130
SK140
SK150
SK160
SK180
40
30
20
10
0
8.3ms Single Half Sine Wave
JEDEC Method
1.0
10
100
1
10
100
REVERSE VOLTAGE, VOLTS
NUMBER OF CYCLES AT 60 Hz
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