CDBA140SL-HF

Super Low VF SMD Schottky Barrier Rectifiers
CDBA140SL-HF
Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen free
DO-214AC (SMA)
Features
-Low Profile surface mounted application
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)
-Ultra high-speed switching.
-Silicon epitaxial planar chip, metal silicon junction.
0.012 (0.30)
TYP.
Mechanical data
-Epoxy: UL94-V0 rate flame retardant.
0.098 (2.50)
0.067 (1.70)
-Case: Molded plastic, DO-214AC / SMA
0.061 (1.55)
0.030 (0.75)
-Terminals: Gold plated, solderable per MIL-STD-750,
method 2026.
0.008(0.20)
0.003(0.08)
0.224 (5.70)
0.185 (4.70)
-Polarity: Indicated by cathode band.
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% .
Symbol
CDBA140SL-HF
Units
VRRM
40
V
VR
40
V
VRMS
28
V
Max. forward voltage @1.0A, TA=25°C
VF
0.33
V
Operating Temperature
TJ
-55 to +100
°C
Parameter
Max. Repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
Symbol
MAX.
Units
IO
1.0
A
IFSM
30
A
VR =VRRM TA=25°C
IR
2
mA
VR =VRRM TA=100°C
IR
20
mA
Junction to ambient
RθJA
70
°C/W
CJ
160
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
-55
+150
Company reserves the right to improve product design , functions and reliability without notice.
°C
REV: C
Page 1
QW-JL012
Comchip Technology CO., LTD.
Super Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA140SL-HF)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Forward Characteristics
Instantaneous Forward Current, (A)
Average Forward Current, (A)
10
1.2
1.0
0.8
0.6
0.4
Single Phase
Half Wave 60Hz
Resistive or Inductive Load
0.2
0
0
20
40
60
80
TA=150°C
TA=125°C
1.0
TA=100°C
TA=75°C
0.1
TA=50°C
TA=25°C
0.01
0
100 120 140 160
Ambient Temperature, (°C)
0.4
0.5
Fig.4 - Typical Junction Capacitance
350
TJ=25°C
8.3ms single half sine
wave, JEDEC method
Junction Capacitance, (pF)
Peak Forward Surge Current, (A)
0.3
0.2
Forward Voltage, (V)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
50
0.1
40
30
20
10
300
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
TJ=100 °C
10
1.0
TJ=25 °C
0.1
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: C
Page 2
QW-JL012
Comchip Technology CO., LTD.
Super 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 ± 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: C
Page 3
QW-JL012
Comchip Technology CO., LTD.
Super Low VF SMD Schottky Barrier Rectifiers
Marking Code
Cathod Band
Part Number
Marking Code
CDBA140SL-HF
SLS14
XXXX
xxxx = Product type marking code
Suggested PAD Layout
DO-214AC(SMA)
D
(mm)
(inch)
A
A
4.10
0.161
E
B
2.60
0.102
C
1.70
0.067
D
6.70
0.264
E
1.50
0.059
SIZE
C
B
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-JL012
Comchip Technology CO., LTD.
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