Reverse Voltage: 20 - 100 Volts
Forward Current: 5.0 Amp
CDBC520 Thru CDBC5100
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Built-in strain relief
Low forward voltage drop
Mechanical data
Case: JEDEC DO-214AB molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight: 0.21 gram
SMD Schottky Barrier Rectifier
SMD Schottky Barrier Rectifier
Maximum Ratings and Electrical Characterics
MDS0208013B
Page 1
SMC/DO-214AB
Dimensions in inches and (millimeter)
0.008(0.20)
0.0203(0.10)
0.124(3.15)
0.108(2.75)
0.103(2.62)
0.079(2.00)
0.050(1.27)
0.030(0.76)
0.245(6.22)
0.220(5.59)
0.280(7.11)
0.260(6.60)
0.012(0.31)
0.006(0.15)
0.320(8.13)
0.305(7.75)
Parameter
Max.Repetitive Peak Reverse Voltage
Max. DC Blocking Voltage
Max. RMS Voltage
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
Max. Average Forward Current
Max. Instantaneous Forward Current
at 5.0 A
Max. DC Reverse Current at Rated DC
Blocking Voltage Ta=25
Ta=100
Max. Thermal Resistance (Note 1)
Operating Junction temperature
Storage Temperature
Symbol
V
RRM
V
DC
V
RMS
I
FSM
I o
V
F
I
R
R
JA
R
JL
T j
T
STG
Unit
V
V
V
A
A
V
mA
C/W
Note 1: Thermal resistance from junction to ambient and junction to to lead P.C.B. Mounted on 0.2 x 0.2 copper pad areas
CDBC520
CDBC5100
CDBC560
CDBC540
20
20
14
100
100
70
60
60
42
40
40
28
100
5.0
0.55
0.85
0.70
- 5 0 t o + 1 2 5
50
10
1.0
- 6 5 t o + 1 5 0
10
20
C
C
C
C
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COMCHIP
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Rating and Characteristic Curves (CDBC520 Thru CDBC5100)
Fig. 1 - Reverse Characteristics
Percent of Rated Peak Reverse Voltage (%)
R
e
v
e
r
s
e
C
u
r
r
e
n
t
(
m
A
)
Fig. 4 - Current Derating Curve
0
3.0
6.0
160
20
40
60
80
100
120 140
A
v
e
r
a
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
0 20 40 60 80 100 120 140 160 180 200
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Forward Voltage (V)
Fig.2 - Forward Characteristics
0.01 0.1 1.0 10 100
200
MDS0208013B
Page 2
Fig. 3 - Junction Capacitance
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
0
400
600
1400
SMD Schottky Barrier Rectifier
SMD Schottky Barrier Rectifier
1.0
2.0
5.0
4.0
1200
1000
800
P
e
a
k
S
u
r
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Fig. 5 - Non Repetitive Forward
Surge Current
0
20
40
100
80
60
1 5 10 50 1 00
Number of Cycles at 60Hz
Reverse Voltage (V)
1
100
10
0.1
0.01
1
100
10
0.1
0.01
Tj=75 C
Tj=25 C
CDBC520
CDBC560
CDBC580-5100
Tj=25 C
Pulse width 300uS
4% duty cycle
C
D
B
C
5
2
0
-5
4
0
C
D
B
C
5
6
0
-5
1
0
0
Ambient Temperature ( C)
Tj=25 C
8.3mS Single Half Sine
Wave JEDEC methode
=1MHz and applied
4VDC reverse voltage
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COMCHIP
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