CDBA340-G

SMD Schottky Barrier Rectifiers
Reverse Voltage: 20 to 100 Volts
Forward Current: 3.0 Amp
RoHS Device
Page 1
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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-214AC, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
-Polarity: Color band denotes cathode end.
-Approx. weight: 0.063 grams
CDBA320-G Thru. CDBA3100-G
Maximum Ratings and Electrical Characteristics
Dimensions in inches and (millimeter)
DO-214AC (SMA)
QW-BB009
CDBA
320-G
Notes: 1. Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.2×0.2 inch copper pad area.
Comchip Technology CO., LTD.
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 voltage at
3.0A
Max. DC reverse current at TA=25°C
rated DC blocking voltage TA=100°C
Max. thermal resistance (Note 1)
Max. operating junction temperature
Storage temperature
CDBA
340-G
CDBA
360-G
CDBA
380-G
CDBA
3100-G
UnitsSymbol
Parameter
VRRM
VDC
VRMS
IFSM
IO
VF
IR
RθJA
RθJL
TJ
TSTG
20
20
14
40
40
28
20
60
60
42
80
3.0
0.70
0.5
50
12
-55 to +150
-55 to +150
80
80
56
100
100
70
V
V
V
A
A
V
mA
°C/W
°C
°C
0.50 0.85
10
Halogen Free
0.110(2.79)
0.100(2.54)
0.065(1.65)
0.049(1.25)
0.208(5.28)
0.193(4.90)
0.012(0.305)
0.006(0.152)
0.005(0.127) max
0.060(1.52)
0.030(0.76)
0.090(2.29)
0.078(1.98)
0.177(4.50)
0.157(3.99)
Company reserves the right to improve product design , functions and reliability without notice.
RATING AND CHARACTERISTIC CURVES (CDBA320-G thru CDBA3100-G)
Percent of Rated Peak Reverse Voltage (%)
20012080 1600
Fig.4- Reverse Characteristics
0.01
0.1
1
10
100
Forward Voltage (V)
0.1
Fig.3- Forward Characteristics
0.01
0.1
1
10
100
0.9
Reverse Voltage (V)
0.01
Fig.5- Junction Capacitance
0
100
300
600
700
1 10 100
Comchip Technology CO., LTD.
Page 2
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1.3
2.1
200
400
500
40
0.5 1.7
SMD Schottky Barrier Rectifiers
O
TJ=75 C
O
TJ=25 C
CDBA320-G~340-G
CDBA360-G
CDBA380-G~3100-G
O
TJ=25 C
Pulse width 300μS
4% duty cycle
0.1
O
TJ=25 C
f=1MHz and applied
4VDC reverse voltage
Number of Cycles at 60Hz
Fig.2- Non-repetitive Forward Surge Current
0
60
80
120
1 10 100
20
100
40
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
Peak Forward Surge Current (A)
REVERSE Current (mA)
Forward Current (A)
QW-BB009
O
Ambient Temperature ( C)
0
1.5
2.0
3.5
0 100 175
0.5
3.0
1.0
25 50 75 150125
2.5
Average Forward Current,(A)
Fig.1- Typical Forward Current
Derating Curve
Single Phase Half Wave
60Hz Inductive or Resistive Load
0.375*(9.5mm)Lead Length
Junction Capacitance,(PF)
Comchip Technology CO., LTD.
Page 3
REV:D
SMD Schottky Barrier Rectifiers
QW-BB009
Reel Taping Specification
o
1
2
0
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End
Start
T
C
Direction of Feed
Index hole
d
E
F
B
W
P
P0
P1
A
D1
D2
D
W1
B C
d
D D2D1
SYMBOL
A
(mm)
(inch)
1.969 Min.
2.7 Max
5.3 Max
4.00 ± 0.10
1.50 ± 0.10
50.0 Min. 13.5 ± 1.00
2.66 Max
4.00 ± 0.10
2.00 ± 0.05
12.0 ± 0.30
18.4 Max.
330 ± 2.00
0.209 Max
0.106 Max 0.105 Max 0.059 ± 0.004
13.00 ± 0.079 0.531 ± 0.039
SYMBOL
(mm)
(inch)
0.157 ± 0.004 0.157 ± 0.004
0.079 ± 0.002
0.724 Max
E F P P0 P1 W
W1
1.75 ± 0.10
0.069 ± 0.004
5.50 ± 0.05
0.216 ± 0.002
DO-214AC
(SMA)
DO-214AC
(SMA)
0.472 ± 0.012

CDBA340-G

Mfr. #:
Manufacturer:
Comchip Technology
Description:
Schottky Diodes & Rectifiers Schottky Barr Rectfr 40V, 3A (Green)
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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