SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
CDBL120 Thru CDBL1100
Reverse Voltage: 20 - 100 Volts
Forward Current: 1.0 Amp
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
DO-213AB (Plastic Melf)
0.022(0.55)
Max.
0.205(5.2)
0.195(4.8)
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
0.105(2.67)
0.095(2.40)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
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
C
Ta=100
C
Max.l. Thermal Resistance (Note 1)
R
R
Operating Junction Temperature
Storage Temperature
Tj
T
STG
JA
JT
Symbol
V
RRM
V
DC
V
RMS
I
FSM
CDBL120
CDBL140
CDBL160
CDBL180
CDBL1100
Unit
V
V
V
A
20
20
14
40
40
28
60
60
42
80
80
56
100
100
70
30
Io
V
F
I
R
10
0.50
1.0
0.70
0.85
A
V
mA
5
0.5
75
35
-55 to +125
-55 to +150
-55 to +150
C /W
C
C
Note 1: Thermal resistance from junction to ambient and junction to terminals.
MDS0211007A
Page 1
SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
Rating and Characteristic Curves (CDBL120 Thru CDBL1100)
Fig. 1 - Reverse Characteristics
100
100
CDBL120-140
CDBL160
Fig.2 - Forward Characteristics
Reverse Current ( mA )
Forward Current ( A )
10
10
CDBL180-1100
1
Tj=75 C
1
0.1
0.1
Tj=25 C
0.01
0.01
0
20
40
60
80
100 120 140 160 180 200
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
Forward Voltage (V)
1.9 2.1
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
350
Fig. 4 - Current Derating Curve
Junction Capacitance (pF)
300
250
200
150
100
50
0
0.01
0.1
=1MHz and applied
4VDC reverse voltage
1.2
Average forward current ( A )
1.0
CD
0.8
0.6
BL
CD
BL
12
0-1
40
16
10
0-1
0
0.4
0.2
0
1.0
10
100
20
40
60
80
100
120
140
160
Reverse Voltage (V)
Ambient Temperature ( C)
Fig. 5 - Non repetitive Forward
Surge Current
Peak surge Forward Current ( A )
30
8.3mS Single Half Sine
Wave JEDEC methode
24
18
Tj=25 C
12
6
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0211007A
Page 2
