Voltage: 20V ~ 40V
Forward Current: 2.0 Amp
CDBA220L thru CDBA240L
L
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COMCHIP
MDS0211003A
Page 1
Features
Ideal for surface mount applications
Easy pick and place
Built-in strain relief
Super low forward voltage drop
Mechanical Data
Case: Molded plastic
Epoxy: UL 94-0 rate flame retardant
Metallurgically bonded construction
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.063g
TYPE NUMBER
CDBA220L CDBA220LL
CDBA240L
CDBA240LL
UNITS
Maximum Recurrent Peak Reverse Voltage
20
20
40
40
V
Maximum RMS Voltage
14
14
28
28
V
Maximum DC Blocking Voltage
20
20
40
40
V
Maximum Instantaneous Forward Voltage at 3.0A
0.38 0.34 0.40 0.36
V
Maximum DC Reverse Current Ta = 25C
at Rated DC Blocking Voltage Ta = 80C
mA
Operating Temperature Range T
J
C
Storage Temperature Range T
STG
C
1.0
40
-25 to +80
Peak Forward Surge Current, 8.3 ms single half sine-
wave superimposed on rated load (JEDEC method)
-50 to +125
2.0
60
Maxium Ratings and Electrical Characteristics
Rating 25 ambient temperature unless otherwise specified
Single phase half wave, 60Hz, resistive or include load.
For capacitive load, derate current by 20%
A
A
Maximum Average Forward Rectified Current
0.008(0.20)
0.004(0.10)
0.067(1.70)
0.051(1.29)
0.091(2.31)
0.067(1.70)
0.059(1.50)
0.035(0.89)
0.110(2.79)
0.086(2.18)
0.180(4.57)
0.160(4.06)
0.012(0.31)
0.006(0.15)
0.209(5.31)
0.185(4.70)
DO-214AC (SMA)
SMD Schottky Barrier Rectifier
SMD Schottky Barrier Rectifier
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COMCHIP
MDS0211003A
Page 2
CDBA220L thru CDBA240LL
RATING AND CHARACTERISTIC CURVES (CDBA220L THRU CDBA240LL)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
A
VERAGE FOR
W
ARD CURRENT
,(A)
FIG.2-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FOR
W
ARD SURGE CURRENT
,(A)
FIG.3-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
JUNCTION CAP
ACIT
ANCE,(pF)
0.4
0.8
1.2
1.6
2.0
2.4
0
20
40
60
80
100
120
140
160
180
200
0
700
600
500
400
300
200
100
0
30
15
45
75
60
.01 .05 .1 .5 1 5 10 50 100
AMBIENT TEMPERATURE ( C)
.1
1.0
10
100
FIG.4 - TYPICAL REVERSE
CHARACTERISTICS
REVERSE LEAKAGE CURRENT
, (mA)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
0 20 40 60 80 100 120 140
.01
Tj=75 C
CDBA220L~240LL
Tj=25 C
NUMBER OF CYCLES AT 60Hz
1 10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
CDBA220L / 240L
CDBA220L
L / 240LL
Surface Mount Schottky Barrier Rectifiers
www.comchip.com.tw
COMCHIP
MDS0211003A
Page 3
CDBA220L thru CDBA240LL
0
100
200
300
400
500
600
1E+00
1E+01
1E+02
1E+03
FORWARD VOLTAGE (MILLIVOLTS)
FORWARD CURRENT
(MILLIAMPERES)
o
Tj=100 C
o
Tj=25 C
FIG. 6 (For
CDBA220LL)
0
100
200
300
400
500
600
1E+00
1E+01
1E+02
1E+03
FORWARD VOLTAGE(MILLIVOLTS)
FORWARDCURRENT
(MILLIAMPERES)
o
Tj=100 C
o
Tj=25 C
FIG. 8 (For
CDBA240LL)
TYPICAL
FORWARD
CHARACTERISTICS
TYPICAL FORWARD
CHARACTERISTICS
0
100
200
300
400
500
600
1E-01
1E+00
1E+01
1E+02
1E+03
FORWARD VOLTAGE (MILLIVOLTS)
FORWARDCURRENT
(MILLIAMPERES)
o
Tj=100 C
o
Tj=25 C
FIG. 5 (For
CDBA220L)
TYPICAL FORWARD
CHARACTERISTICS
0
100
200
300
400
500
600
1E-01
1E+00
1E+01
1E+02
1E+03
FORWARD VOLTAGE (MILLIVOLTS)
FORWARDCURRENT
(MILLIAMPERES)
o
Tj=100 C
o
Tj=25 C
FIG. 7 (For
CDBA240L)
TYPICAL FORWARD
CHARACTERISTICS
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