Comchip CDBL120L Low vf smd schottky barrier rectifier Datasheet

Low VF SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
CDBL120L Thru CDBL140L
Reverse Voltage: 20 - 40 Volts
Forward Current: 1.0 Amp
Features
DO-213AB (Plastic Melf)
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
0.205(5.2)
0.022(0.55)
Max.
0.195(4.8)
Mechanical data
0.105(2.67)
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
0.095(2.40)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
Parameter
Symbol
Max. Repetitive Peak Reverse Voltage
V RRM
Max. DC Blocking Voltage
Max. RMS Voltage
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
CDBL140L
Unit
20
40
V
V DC
20
40
V
V RMS
14
28
V
CDBL120L
I FSM
30
A
Max. Average Forward Current
Io
1.0
A
Max. Instantaneous Forward Current
at 1.0 A
VF
Max. DC Reverse Current at Rated DC
Blocking Voltage
Ta=25 C
IR
0.5
V
mA
10
Ta=100 C
Max. Thermal Resistance (Note 1)
0.40
0.38
R
JA
75
R
JT
35
C /W
Operating Junction Temperature
Tj
-55 to +125
C
Storage Temperature
T STG
-55 to +150
C
Note 1: Thermal resistance from junction to ambient and junction to terminals.
MDS0211019A
Page 1
Low VF SMD Schottky Barrier Rectifier
COMCHIP
www.comchiptech.com
Rating and Characteristic Curves (CDBL120L Thru CDBL140:L)
Fig.2 - Forward Characteristics
Fig. 1 - Reverse Characteristics
100
100
Forward Current ( A )
Reverse Current ( mA )
CDBL120L
10
1
Tj=75 C
10
CDBL140L
1
0.1
0.1
Tj=25 C
0.01
0.01
0
20
40
60
80
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
100 120 140 160 180 200
1.8 2.0
Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
Fig. 4 - Current Derating Curve
=1MHz and applied
4VDC reverse voltage
300
1.2
Average forward current ( A )
Junction Capacitance (pF)
350
250
200
150
100
50
0
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1.0
10
100
20
40
60
80
100
120
140
160
Ambient Temperature ( C)
Reverse Voltage (V)
Peak surge Forward Current ( A )
Fig. 5 - Non repetitive Forward
Surge Current
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
MDS0211019A
Page 2
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