CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 40 Volts CURRENT 2.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
* Metal silicon junction, majority carrier conduction
* Low power loss, high efficiency
* High current capability, low forward voltage drop
* High surge capability
* For use in low voltage high frequency inverters, free
wheeling, and polarity protection applications
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
* Low VF Products
SMD24APT
SOD-123S
0.5~1.0
1.4~1.95
MECHANICAL DATA
Case:
JEDEC SOD-123S molded plastic
Polarity:
Color band denotes cathode end
2.55~3.0
MARKING
24R
0.8~1.35
0.25(max)
0.25(min)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
3.5~3.95
Dimensions in millimeters
SOD-123S
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
JL
SMD24APT
40
28
40
2.0
40
200
85
-65 to +125
-65 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
C/W
o
o
T
J
T
STG
C
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
I
F
=0.7A @T
A
=25 C
Maximum Instantaneous Forward Voltage
I
F
=1.0A @T
A
=25 C
I
F
=2.0A @T
A
=25 C
V
R
=30V @T
A
=25 C
o
o
o
o
o
SYMBOL
SMD24APT
0.40
UNITS
Volts
Volts
Volts
uAmps
V
F
0.45
0.50
50
RATING CHARACTERISTIC CURVES ( SMD24APT )
INSTANTANEOUS FORWARD CURRENT, ( A )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
2.0
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
T
J
=25
o
C
Pulse Width=300us
1% Duty Cycle
1.5
1.0
1.0
0.5
Single
Half Wave 60H
Z
Resistive or
Inductive Load
0
0
25
50
75
100
125
150
175
LEAD TEMPERATURE, (
o
C )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
500
JUNCTION CAPACITANCE, ( pF )
o
INSTANTANEOUS REVERSE CURRENT, (mA)
10
T
J
= 125 C
300
100
80
60
40
20
10
T
J
=25
o
C
1.0
T
J
= 75 C
o
.10
.01
T
J
= 25
o
C
.1
.4
1.0
4
10
40
80
REVERSE VOLTAGE, ( V )
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
FIG. 5 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRETN(A)
48
40
8.3ms Single Half Sine-Wave
(JEDEC Method)
32
24
16
8
0
1
2
4
6
8 10
20
40
80 100
NUMBER OF CYCLES AT 60 Hz
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