CDBA160-HF

SMD Schottky Barrier Rectifiers
CDBA140-HF Thru. CDBA1100-HF
Reverse Voltage: 40 to 100 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
DO-214AC (SMA)
Features
-Low Profile surface mount applications
in order to optimize board space.
0.067 (1.70)
0.047 (1.20)
-Low power loss, high efficiency.
0.114 (2.90)
0.083 (2.10)
-High current capability, low forward voltage drop.
0.187 (4.75)
0.157 (4.00)
-High surge capability.
-Guard ring for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip,metal silicon junction.
0.012 (0.30)
TYP.
Mechanical data
0.098 (2.50)
0.067 (1.70)
-Epoxy: UL94-V0 rate flame retardant.
-Case: Molded plastic, DO-214AC / SMA
0.008(0.20)
0.003(0.08)
0.224 (5.70)
0.185 (4.70)
0.061 (1.55)
0.030 (0.75)
-Terminals: solderable per MIL-STD-750,
method 2026.
Dimensions in inches and (millimeter)
-Polarity: Indicated by cathode band.
-weight: 0.055 grams
Maximum Ratings and Electrical Characteristics
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Symbol
CDBA
140-HF
CDBA
160-HF
CDBA
1100-HF
Units
Max. Repetitive peak reverse voltage
VRRM
40
60
100
V
Max. DC blocking voltage
VDC
40
60
100
V
Max. RMS voltage
Parameter
VRMS
28
42
70
V
Max. instantaneous forward voltage
@1.0A, TA=25°C
VF
0.50
0.70
0.81
V
Operating Temperature
TJ
-50 to +150
Symbol
°C
MAX.
Units
IO
1.0
A
IFSM
30
A
VR =VRRM TA=25°C
IR
0.5
mA
VR =VRRM TA=100°C
IR
20
mA
Junction to ambient
RθJA
88
°C/W
CJ
120
pF
Parameter
Conditions
Forward rectified current
see Fig.1
Forward surge current
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
MIN.
TYP.
Reverse Current
Thermal Resistance
Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage
Storage temperature
TSTG
-50
+175
Company reserves the right to improve product design , functions and reliability without notice.
°C
REV:B
Page 1
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA140-HF thru CDBA1100-HF)
Fig.2 - Typical Forward Characteristics
Fig.1 - Typical Forward Current
Derating Curve
0.4
0.2
F
14
0H
BA
F
BA
11
00
-H
D
0.1
TJ=25°C
Pulse Width 300us
1% Duty Cycle
0
0
0
25
50
75
100
125
150
0
175
Fig.3 - Maximum Non-repetitive Forward
Surge Current
30
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Forward Voltage, (V)
Ambient Temperature, (°C)
Fig.4 - Typical Junction Capacitance
350
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
300
24
Junction Capacitance , (pF)
P e a k F o r w a r d S u r g e Cur r e n t, (A )
F
D
1.0
C
0.6
BA
16
0H
0.8
10
C
1.0
D
1.2
C
Instantaneous Forward current, ( A )
Average Forward Current, (A)
100
18
12
6
250
200
150
100
50
0
1
10
100
0
0.01
Number of Cycles at 60Hz
0.1
1
10
100
Reverse Voltage, (V)
Fig.5 - Typical Reverse Characteristics
Reverse Leakage Current , (mA)
100
10
1.0
TJ=125 °C
0.1
TJ=25 °C
0.01
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage, (%)
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 2
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
DO-214AC
(SMA)
DO-214AC
(SMA)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.70 ± 0.10
5.30 ± 0.10
2.66 ± 0.10
1.50 ± 0.10
330 ± 2.00
62.0 MIN.
13.50 ± 0.50
(inch)
0.106 ± 0.004
0.209 ± 0.004
0.105 ± 0.004
0.059 ± 0.004
12.99 ± 0.079
2.441 MIN.
0.531 ± 0.020
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.60 ± 0.10
12.0 ± 0.30
18.40 ± 1.00
(inch)
0.069 ± 0.004
0.217 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.236 ± 0.004
0.472 ± 0.012
0.724 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 3
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBA140-HF
140
CDBA160-HF
160
CDBA1100-HF
1100
Special code
oo
Blank
L
LL
SL
Others
Low VF
Ultra Low VF
Super Low VF
Comchip logo
Cathod Band
Package:
C
OO X
B
XXX
X
A
B
C
PKG
SMA
SMB
SMC
Product type marking code
Schottky Diode
xxx/xxxx = Product type marking code
Suggested PAD Layout
DO-214AC (SMA)
D
SIZE
(mm)
(inch)
A
A
4.00
0.157
E
B
2.50
0.098
C
1.70
0.068
D
6.50
0.256
C
B
0.060
1.50
E
Standard Packaging
REEL PACK
Case Type
DO-214AC
(SMA)
REEL
Reel Size
( pcs )
(inch)
5,000
13
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 4
QW-JB007
Comchip Technology CO., LTD.
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