SMD Schottky Barrier Rectifiers
Dimensions in inches and (millimeter)
DO-214AC (SMA)
SMD Diodes Specialist
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)
0.091(2.31)
0.067(1.70)
0.180(4.57)
0.160(4.06)
Reverse Voltage: 20 to 100 Volts
Forward Current: 3.0 Amp
RoHS Device
Page 1
REV:B
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
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 UnitsSymbolParameter
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
10
125
-65 to +150
80
80
56
100
100
70
V
V
V
A
A
V
mA
OC/W
OC
OC
0.50 0.85
10
RATING AND CHARACTERISTIC CURVES (CDBA320-G thru CDBA3100-G)
Percent of Rated Peak Reverse Voltage (%)
20012080 1600
Fig.1 Reverse Characteristics
0.01
0.1
1
10
100
Rvr e u rent(m A)
ee s C r
Forward Voltage (V)
0.1
Fig.2 Forward Characteristics
0.01
o w rd C rren (A)
F r a ut
0.1
1
10
100
0.9
Reverse Voltage (V)
0.01
Fig.3 Junction Capacitance
0
Jn ti n apacian ce(p )
u c o C t F
100
300
600
700
1 10 100
O
Ambient Temperature ( C)
Fig.4 Current Derating Curve
0
Averag e For ward C urre nt (A)
1.5
2.0
3.5
Comchip Technology CO., LTD.
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REV:B
1.3 2.1
200
400
500
0 100 175
0.5
3.0
40 0.5 1.7
1.0
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.5 Non-repetitive Forward Surge Current
0
P a F r adu g Cur et )
e k o wr S r e r n(A
60
80
120
1 10 100
20
100
40
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
25 50 75 150125
2.5
CDBA320-G~340-G
60G10
CDBA3-~30-G
SMD Diodes Specialist
QW-BB009
Comchip Technology CO., LTD.
Page 3
REV:B
SMD Schottky Barrier Rectifiers
SMD Diodes Specialist
Index hole
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
d
E
F
B W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
B C dD D2D1
DO-214AC (SMA)
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 ± 0.20 18.4 MAX.
330
0.208 (max)
0.106(max) 0.105 (max) 0.059 ± 0.004 13.00 0.531 ± 0.039
SYMBOL
(mm)
(inch) 0.472 0.008±
0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.724 MAX
E F P P0P1WW1
1.75 ± 0.10
0.689 ± 0.004
5.50 ± 0.05
0.216 ± 0.002
DO-214AC (SMA)
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Comchip Technology CO., LTD.
Page 4
REV:B
SMD Schottky Barrier Rectifiers
SMD Diodes Specialist
Suggested PAD Layout
Park Number
320
Marking Code
Marking Code
Standard Package
Case Type
Qty per Reel
(Pcs)
5000
Reel Size
(inch)
13
SIZE
(inch)
0.177
(mm)
4.50
1.50
3.60
0.059
0.142
6.00 1.298
E3.00 0.118
B
C
D
A
A
B
C
E
D
CDBA320-G
XXXX
DO-214AC (SMA)
DO-214AC (SMA)
CDBA340-G
CDBA360-G
CDBA380-G
CDBA3100-G
340
360
380
3100
QW-BB009