Voltage: 20- 40 Volts
Current: 0.5 Amp
CDBV0520 - CDBV0540
Features
Extremely Low Drop Down Voltage
Extremely Thin Package
Low Stored Charge
Majority Carrier Conduction
Mechanical data
Case: SOD-323, molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Indicated by cathode band
Mounting position: Any
Weight:0.0045 grams
SMD Schottky Barrier Diodes
SMD Schottky Barrier Diodes
www.comchip.com.tw
COMCHIP
COMCHIP
Parameter
Max.RepetitivePeak Reverse Voltage
Max. DC Blocking Voltage
Max. RMS Voltage
Peak Surge Forward Current
8.3ms single half sine-wave
Sine-wave superimposed on
Rate load ( JEDEC )
Max. AverageForward Current
Max. Forward Current at 0.1 A
0.5 A
Max. Reverse Current
Max. Thermal Resistance
Operating junction temperature
Storage temperature
Symbol
V
RRM
V
DC
V
RMS
I
FSM
I o
V
F
I
R
R
JA
T j
T
STG
CDBV 0520
20
14
20
0.31
0.43
0.10 @ V
R
=10V
0.25 @ V
R
=20V
Maximum Ratings and Electrical Characterics
Unit
V
V
V
A
A
V
mA
CDBV 0530
30
21
30
0.36
0.47
0.03 @ V
R
=10V
0.13 @ V
R
=30V
.112 (2.85)
.010 (0.25)MIN.
.004 (0.1) MAX.
.065 (1.50)
.076 (1.95)
.100 (2.55)
.
M
A
X
.
.
0
4
9
(
1
.
2
5
)
.
0
0
6
(
0
.
1
5
)
M
A
X
.
.
0
4
3
(
1
.
1
)
.
0
5
9
(
1
.
5
)
.
.
0
1
2
(
0
.
3
)
Dimensions in inches and (millimeters)
SOD-323
MDS0302002B
Page 1
C
C
C/W
Note 1: Thermal resistance from junction to ambient
426
-40 to +125
-40 to +125
2.0
0.5
CDBV 0540
40
28
40
0.36
0.47
0.03 @ V
R
=10V
0.13 @ V
R
=30V
RATING AND CHARACTERISTIC CURVES (CDBV0520-0540)
SMD Schottky Barrier Diodes
SMD Schottky Barrier Diodes
www.comchip.com.tw
COMCHIP
COMCHIP
Fig. 5 - Capacitance Between
Terminals characteristics
Reverse Voltage (V)
C
a
p
a
c
i
t
a
n
c
e
B
e
t
w
e
e
n
T
e
r
m
i
n
a
l
s
(
p
F
)
MDS0302002B
Page 2
Fig. 3 - Forward Characteristics
Forward Voltage (V)
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Fig. 1 - Reverse Characteristics
Reverse Voltage (V)
R
e
v
e
r
s
e
C
u
r
r
e
n
t
(
m
A
)
0 5 10 15 20
0.01
0.1
1.0
(CDBV0520)
Fig. 1 - Reverse Characteristics
Reverse Voltage (V)
R
e
v
e
r
s
e
C
u
r
r
e
n
t
(
u
A
)
0 5 10 15 20 25 30
1.0
10
100
(CDBV0530-0540)
0 0.2 0.4 0.6 0.8 1.0
Fig. 6 - Current Derating Curve
Mounting on glass epoxy PCBs
0.1
0.2
0.3
0
25
50
75
100
125
150
A
v
e
r
a
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Ambient Temperature ( C)
Fig. 4 - Forward Characteristics
Forward Voltage (V)
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
m
A
)
10000
1000
100
10
1.0
0.1
0 0.1 0.2 0.3 0.4 0.5
(CDBV0530-0540)
(CDBV0520)
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
10
100
1000
1.0
0.4
0.5
Tj=25 C
Tj=25 C
Tj=25 C
Tj=25 C
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