SMD Schottky Barrier Rectifiers
Reverse Voltage: 20 to 100 Volts
Forward Current: 1.0 Amp
RoHS Device
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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: 0.064 grams
CDBA120-G Thru. CDBA1100-G
Maximum Ratings and Electrical Characteristics
Dimensions in inches and (millimeter)
DO-214AC (SMA)
QW-BB003
CDBA
120-G
Notes:
Comchip Technology CO., LTD.
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)
Max. repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rate load
(JEDEC Method)
Max. instantaneous forward voltage at
1.0A(Note 1)
TA=25 OC
Max. thermal resistance (Note 2)
Operating and storage temperature Range
Storage temperature range
CDBA
140-G
CDBA
160-G
CDBA
180-G
CDBA
1100-G UnitsSymbolParameter
VRRM
VDC
VRMS
IFSM
I(AV)
VF
IR
RθJA
RθJL
TJ
TSTG
20
20
14
40
40
28
60
60
42
30
1.0
0.75
0.5
10
88
28
-65 to +150
-65 to +150
80
80
56
100
100
70
V
V
V
A
A
V
mA
O
C/W
OC
OC
0.55 0.85
-65 to +125
2. Pulse test: 300μs width,1% duty cycle.
1. 0.2×0.2 inch (5.0*5.0mm) copper pad .P.C.B. Mounted with
OC
TA=125
at rated DC blocking voltage (Note 1)
Max. instantaneous reverse current
Max. average forward rectified current 0.375”
(9.5mm) lead length(see fig.1)
QW-BB003
RATING AND CHARACTERISTIC CURVES (CDBA120-G thru CDBA1100-G)
Percent of Rated Peak Reverse Voltage (%)
1408060 1200
Fig.5 - Typical Reverse Characteristics
0.01
0.1
10
100
Instantaneous Forward Voltage, (V)
0
Fig.3 - Forward Characteristics
0.01
Instantaneous Foroard Current,(A)
0.1
1.00
10
0.4
Reverse Voltage, (V)
0.1
Fig.4 - Typical Junction Capacitance
10
1000
4.0 10.0 100
Ambient Temperature, (°C)
Fig.1 - Foward Current Derating Curve
0
0.4
0.6
1.0
Comchip Technology CO., LTD.
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1.4
0 100 175
0.2
0.8
20
1.2
SMD Schottky Barrier Rectifiers
1.0
Number of Cycles at 60Hz
Fig.2 - MAXMUM Non-Repetitive
0
P a F r adu g Cur et, )
e k o wr S r e r n(A
20
30
1 10 100
10
8.3ms single half sine-wave,
(JEDEC Method) TJ=TJMax
25 50 75 150125
Single Phase
Half wavef 60Hz
Reslstive or
Inductive Load
100
O
TJ=25 C f=1MHz
0.2 0.6 0.8 1.0
Pulse width=300us
1% duty cycle
O
TJ=25 C
Capacitance, (PF)
1.0
0.001
40 100
O
TJ=25 C
O
TJ=100 C
O
TJ=125 C
Instantaneous Reverse Current, (uA)
Surge Current
Average Forward Current, (A)
QW-BB003
Comchip Technology CO., LTD.
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SMD Schottky Barrier Rectifiers
B C dD D2D1
SYMBOL
A
(mm)
(inch) 1.969 MIN.
4.00 ± 0.10
1.50 ± 0.10 50.0 MIN. 13.5 ± 1.00
4.00 ± 0.10 2.00 ± 0.05 12.0 ± 0.30 18.4 (max)
330± 2.00
0.059 ± 0.004 12.99± 0.079 0.531 ± 0.039
SYMBOL
(mm)
(inch) 0.472 0.012±
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
0.217 ± 0.002
2.70 (max)
0.106 (max)
5.30 (max)
0.209 (max)
2.66 (max)
0.105 (max)
SMA
(DO-214AC)
SMA
(DO-214AC)
Polarity
o
120
D1
D2
D
W1
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
Reel Taping Specification
T
C
Index hole
d
E
F
B W
P
P0
P1
A
QW-BB003
Comchip Technology CO., LTD.
Page 4
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SMD Schottky Barrier Rectifiers
A
B
C
E
D
SIZE
(inch)
0.150
(mm)
3.80
1.60
2.80
0.063
0.110
5.40 0.213
E2.20 0.087
B
C
D
A
DO-214AC(SMA)
Suggested PAD Layout
Marking Code
Part Number
B120
Marking Code
CDBA140-G
CDBA160-G
CDBA180-G
CDBA1100-G
B140
B160
B180
B1100
CDBA120-G
C
XXXX
Comchip logo
PKG
SMA
SMB
SMC
A
B
C
Product type marking code:
Package:
Standard Packaging
Case Type
5,000
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
DO-214AC
(SMA)
