Comchip CDBA240 Smd schottky barrier rectifier Datasheet

SMD Schottky Barrier Rectifier
COMCHIP
www.comchip.com.tw
CDBA220 Thru CDBA2100
Reverse Voltage: 20 - 100 Volts
Forward Current: 2.0 Amp
Features
DO-214AC (SMA)
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
0.067(1.70)
0.051(1.29)
0.110(2.79)
0.086(2.18)
0.180(4.57)
0.160(4.06)
0.012(0.31)
0.006(0.15)
Mechanical Data
0.091(2.31)
0.067(1.70)
Case: JEDEC DO-214AC molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight:0.064 gram
0.059(1.50)
0.035(0.89)
0.008(0.20)
0.004(0.10)
0.209(5.31)
0.185(4.70)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
Parameter
Symbol
CDBA220
CDBA240
CDBA260
CDBA2100
Unit
Max.Repetitive Peak Reverse Voltage
V RRM
20
40
60
100
V
Max. DC Blocking Voltage
V DC
20
40
60
100
V
Max. RMS Voltage
V RMS
14
28
42
70
V
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
I FSM
50
A
Max. Average Forward Current
Io
2.0
A
Max. Instantaneous Forward Current
at 2.0 A
VF
Max. DC Reverse Current at Rated DC
Blocking Voltage
Ta=25 C
IR
Ta=100 C
Max. Thermal Resistance (Note 1)
0.70
0.50
JA
JL
V
mA
0.5
20
R
R
0.85
10
75
17
C/W
Operating Junction temperature
Tj
-50 to +125
C
Storage Temperature
T STG
-65 to +150
C
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
MDS0208008B
Page 1
SMD Schottky Barrier Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curevs (CDBA220 Thru CDBA2100)
Fig. 1 - Reverse Characteristics
Fig.2 - Forward Characteristics
100
Forward Current ( A )
Reverse Current ( mA )
100
10
1
Tj=75 C
0.1
CDBA220-240
CDBA260
10
CDBA280-2100
1
0.1
Tj=25 C
Pulse width 300uS
4% duty cycle
Tj=25 C
0.01
0.01
0
20
40
60
80
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
100 120 140 160 180 200
1.9 2.1
Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
Fig. 4 - Current Derating Curve
=1MHz and applied
4VDC reverse voltage
250
26
021
00
24
0
0
BA
50
1.2
0-
100
1.6
22
150
2.0
CD
200
2.4
BA
Average Forward Current ( A )
300
CD
Junction Capacitance (pF)
350
0.8
0.4
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
50
8.3mS Single Half Sine
Wave JEDEC methode
40
30
Tj=25 C
20
10
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0208008B
Page 2
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