CDBA140L-HF

Low VF SMD Schottky Barrier Rectifiers
CDBA140L-HF
Reverse Voltage: 40 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.
-High surge capability.
0.187 (4.75)
0.157 (4.00)
-Guard ring for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip,metal silicon junction.
Mechanical data
-Epoxy: UL94-V0 rate flame retardant.
-Case: Molded plastic, DO-214AC / SMA
0.012 (0.30)
TYP.
0.098 (2.50)
0.067 (1.70)
0.061 (1.55)
0.030 (0.75)
-Terminals: solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
0.008(0.20)
0.003(0.08)
0.224 (5.70)
0.185 (4.70)
Dimensions in inches and (millimeter)
-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% .
Parameter
Symbol
CDBA140L-HF
Units
Max. Repetitive peak reverse voltage
VRRM
40
V
Max. DC blocking voltage
VDC
40
V
Max. RMS voltage
VRMS
28
V
Max. instantaneous forward voltage @
1.0A, TA=25°C
VF
0.40
V
Operating Temperature
TJ
-50 to +100
°C
Symbol
MAX.
Units
IO
1.0
A
IFSM
30
A
VR =VRRM TA=25°C
IR
1.0
mA
VR =VRRM TA=100°C
IR
20
mA
Thermal resistance
Junction to ambient
RθJA
80
°C/W
Diode junction apacitance
f=1MHZ and applied 4V DC reverse Voltage
CJ
130
pF
Parameter
Conditions
Forward rectified current
see Fig.2
Forward surge current
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
MIN.
TYP.
Reverse current
Storage temperature
TSTG
-50
+150
Company reserves the right to improve product design , functions and reliability without notice.
°C
REV:C
Page 1
QW-JL006
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA140L-HF)
Fig.1 - Typical Forward Characteristics
Fig.2 - Typical Forward Current Derating
Curve
1.75
Single phase half wave 60Hz
Resistive or inductive load
1.50
Average Forward Current, (A)
Instantaneous Forward Current, (A)
50
10
3.0
1.0
TJ=25°C
Pulse Width 300us
1% Duty Cycle
0.1
1.25
1.00
0.75
0.50
0.25
0.3
0.1
0.5
0.7
0.9
1.1
1.3
0
1.5
0
Forward Voltage, (V)
25
50
75
100
125
150
175
Ambient Temperature, (°C)
Fig.4 - Maximum Non-repetitive Forward
Surge Current
Fig.3 - Typical Reverse Characteristics
100
P e a k F o r w a r d S u r g e Cur r e n t, (A )
Reverse Leakage Current, (mA)
50
TJ=100 °C
10
1.0
TJ=25 °C
0.1
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
40
30
20
10
0.01
0
20
40
60
80
100
120
140
0
1
Percent of Rated Peak Reverse Voltage, (%)
10
100
Number of Cycles at 60Hz
Fig.5 - Typical Junction Capacitance
350
Junction Capacitance, (pF)
300
250
200
150
100
50
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 2
QW-JL006
Comchip Technology CO., LTD.
Low VF 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 MAX.
5.30 MAX.
2.66 MAX.
1.50 ± 0.10
330 ± 2.00
50.0 MIN.
13.50 ± 1.00
(inch)
0.106 MAX.
0.209 MAX.
0.105 MAX.
0.059 ± 0.004
12.99 ± 0.079
1.969 MIN.
0.531 ± 0.039
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 ± 0.05
0.60 MAX.
12.0 ± 0.30
18.4 MAX.
(inch)
0.069 ± 0.004
0.217 ± 0.004
0.157± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.024 MAX.
0.472 ±0.012
0.724 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 3
QW-JL006
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Cathod Band
Marking Code
CDBA140L-HF
XXXX
SL14
XXXX = Product type marking code
Suggested PAD Layout
DO-214AC (SMA)
SIZE
(mm)
(inch)
A
4.00
0.157
B
2.50
0.098
C
1.70
0.067
D
6.50
0.256
D
A
E
C
B
1.50
E
0.059
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:C
Page 4
QW-JL006
Comchip Technology CO., LTD.