CDBUC140LC-HF

SMD Schottky Barrier Diode
CDBUC140LC-HF
Io = 1 A
VR = 40 Volts
RoHS Device
Halogen Free
0603C/SOD-523F
Features
0.071(1.80)
0.063(1.60)
- Low forward voltage.
- Designed for mounting on small surface.
- Extremely thin package.
0.039(1.00)
0.031(0.80)
- Majority carrier conduction.
Mechanical data
- Case: 0603C / SOD-523F standard package,
molded plastic.
0.022(0.55)
0.018(0.45)
0.022(0.55)
0.016(0.40)
- Terminals: Matte tin plated, solderable per
MIL-STD-750,method 2026.
0.001(0.02)
Max.
0.043(1.10)BSC
- Polarity: Color band denotes cathode end.
- Mounting position: Any.
- Weight: 0.003 grams(approx.).
Circuit diagram
0.030(0.75)
0.026(0.65)
Dimensions in inches and (millimeter)
Maximum Rating (at T =25°C unless otherwise noted)
A
Symbol
Min
Typ
Max
Unit
VRRM
-
-
40
V
DC reverse voltage
VR
-
-
40
V
Mean rectifying current
IO
-
-
1
A
-
-
5
A
200
°C/W
Parameter
Conditions
Repetitive peak reverse voltage
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method) * 1cycle
IFSM
Thermal resistance
Junction to ambient air
RΘJA
Junction temperature range
Tj
-
-
+125
°C
Operating temperature range
Top
-40
-
+85
°C
TSTG
-40
-
+125
°C
Symbol
Min
Typ
Max
Unit
VF
-
0.29
-
V
IF = 500mA
VF
-
0.45
0.50
V
IF = 750mA
VF
-
0.50
-
V
IF = 1A
VF
-
0.54
0.60
V
VR = 10V, TA = 25°C
IR
-
0.8
5
uA
VR = 40V, TA = 25°C
IR
-
10
30
uA
Storage temperature range
Electrical Characteristics (at T =25°C unless otherwise noted)
A
Parameter
Conditions
IF = 10mA
Forward voltage
Reverse current
Company reserves the right to improve product design , functions and reliability without notice.
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SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBUC140LC-HF)
Fig.1 - Forward Characteristics
Fig. 2 - Reverse Characteristics
10000
1000
O
T J =125 C
Reverse Current, (uA )
Forward Current, (mA )
1000
100
O
T J =100 C
10
T J =75°C
T J =50°C
1.0
T J =25°C
O
T J =125 C
100
O
T J =100 C
O
T J =75 C
10
O
T J =50 C
O
1
T J =25 C
0
0
0
0.1
0.3
0.2
0.4
0.5
0.6
0
5
10
15
20
25
30
35
Forward Voltage, (V)
Reverse Voltage, (V)
Fig.3 - Capacitance Between
Terminals Characteristics
Fig.4 - Current Derating Curve
40
Average Forward Current, (%)
Capacitance Between Terminals, (PF)
80
60
40
20
100
80
60
40
20
0
0
0
2
4
6
8
10
12
14
Reverse Voltage, (V)
16
18
20
0
25
50
75
100
125
150
Ambient Temperature, (°C)
Company reserves the right to improve product design , functions and reliability without notice.
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SMD Schottky Barrier Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
BU
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
0603C/
SOD-523F
0603C/
SOD-523F
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.05 ± 0.05
1.96 ± 0.05
0.57 ± 0.05
178.00 ± 1.00
60.00 ± 0.50
13.50 ± 0.20
(inch)
0.041 ± 0.002
0.077 ± 0.002
0.022 ± 0.002
1.50 + 0.10
- 0
0.059 + 0.004
- 0
7.008 ± 0.039
2.362 ± 0.020
0.531 ± 0.008
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.05
2.00 ± 0.05
0.20 ± 0.03
8.00 ± 0.20
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.002
0.079 ± 0.002
0.008 ± 0.001
0.315 ± 0.008
12.00 + 0.50
- 0
0.472 + 0.020
-0
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Part Number
Marking Code
CDBUC140LC-HF
BU
BU
Suggested PAD Layout
0603C/SOD-523F
SIZE
(mm)
(inch)
A
1.10
0.043
B
0.70
0.028
C
1.00
0.039
D
1.80
0.071
E
0.40
0.016
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
0603C/SOD-523F
REEL
Reel Size
( pcs )
(inch)
4,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-G1119
Page 4
Comchip Technology CO., LTD.
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