Reverse Voltage: 20 - 40 Volts
Forward Current: 1.0 Amp
CDBL120L Thru CDBL140L
Low VF SMD Schottky Barrier Rectifier
Low VF SMD Schottky Barrier Rectifier
Maximum Ratings and Electrical Characterics
MDS0211019A
Page 1
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 1.0 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
JT
T j
T
STG
Unit
V
V
V
A
A
V
mA
CDBL120L
CDBL140L
20
20
14
40
40
28
30
1.0
0.38
0.40
- 5 5 t o + 1 2 5
75
35
0.5
- 5 5 t o + 1 5 0
10
/W
C
C
C
C
C
Dimensions in inches and (millimeters)
0.205(5.2)
0.195(4.8)
0.022(0.55)
Max.
0.105(2.67)
0.095(2.40)
DO-213AB (Plastic Melf)
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Guard Ring Protection
Low Forward voltage and power loss for
high efficiency
Mechanical data
Case: DO-213AB molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight:0.116 gram
Note 1: Thermal resistance from junction to ambient and junction to terminals.
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Rating and Characteristic Curves (CDBL120L Thru CDBL140:L)
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
0.6
1.2
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
50
MDS0211019A
Page 2
Fig. 3 - Junction Capacitance
Reverse Voltage (V)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
0
100
150
350
Low VF SMD Schottky Barrier Rectifier
Low VF SMD Schottky Barrier Rectifier
0.2
0.4
1.0
0.8
300
250
200
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
6
12
30
24
18
1 5 10 50 1 00
Number of Cycles at 60Hz
1
100
10
0.1
0.01
1
100
10
0.1
0.01
Tj=75 C
Tj=25 C
Ambient Temperature ( C)
Tj=25 C
8.3mS Single Half Sine
Wave JEDEC methode
=1MHz and applied
4VDC reverse voltage
CDBL120L
CDBL140L
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