Reverse Voltage: 20 - 100 Volts
Forward Current: 3.0 Amp
CDBC320 Thru CDBC3100
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
www.comchip.com.tw
COMCHIP
COMCHIP
Maximum Ratings and Electrical Characterics
MDS0208012B
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 2.0 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
CDBC320
CDBC3100
CDBC360
CDBC340
20
20
14
100
100
70
60
60
42
40
40
28
80
3.0
0.50
0.85
0.75
- 5 0 t o + 1 2 5
50
10
0.5
- 6 5 t o + 1 5 0
10
20
C
C
C
C
Rating and Characteristic Curves (CDBC320 Thru CDBC3100)
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
1.5
3.0
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
)
www.comchip.com.tw
COMCHIP
COMCHIP
0 20 40 60 80 100 120 140 160 180 200
0.01 0.1 1.0 10 100
100
MDS0208012B
Page 2
Fig. 3 - Junction Capacitance
Reverse Voltage (V)
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
0
200
300
700
SMD Schottky Barrier Rectifier
SMD Schottky Barrier Rectifier
0.5
1.0
2.5
2.0
600
500
400
P
e
a
k
s
u
r
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Reverse Voltage (V)
Fig. 5 - Non Repetitive Forward
Surge Current
0
20
40
100
80
60
1 5 10 50 1 00
1
100
10
0.1
0.01
Tj=75 C
C
D
B
C
3
6
0
-3
1
0
0
C
D
B
C
3
2
0
-3
4
0
Tj=25 C
Ambient Temperature ( C)
Tj=25 C
8.3mS Single Half Sine
Wave JEDEC methode
=1MHz and applied
4VDC reverse voltage
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Forward Voltage (V)
Fig.2 - Forward Characteristics
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
1
100
10
0.1
0.01
CDBC360
CDBC380-3100
Tj=25 C
Pulse width 300uS
4% duty cycle
CDBC340-360
PDF 
ZIP