CDBU0240-HF
SMD Schottky Barrier Diode
Page 1
QW-G1072
REV:B
Comchip Technology CO., LTD.
Io = 200 mA
VR = 40 Volts
RoHS Device
Halogen Free
0.071(1.80)
0.063(1.60)
0.018(0.45)
0.039(1.00)
0.031(0.80)
0.033(0.85)
0.027(0.70)
Dimensions in inches and (millimeter)
0603/SOD-523F
0.014(0.35)
0.030(0.75)
0.012(0.30)
0.011(0.28)
0.026(0.65)
Features
- Designed for mounting on small surface.
- Extremely thin/leadless package.
- Majority carrier conduction.
Mechanical data
- Case: 0603/SOD-523F standard package,
molded plastic.
- Terminals: Gold plated, solderable per
MIL-STD-750,method 2026
- Polarity: Indicated by cathode band.
- Weight: 0.003 gram(approx.).
- Mounting position: Any
Circuit Diagram
Company reserves the right to improve product design , functions and reliability without notice.
O
Maximum Rating (at TA=25 C unless otherwise noted)
Typ
VRRM
Repetitive peak reverse voltage
Symbol
Parameter Conditions Min
Max
Unit
V
45
VR
Reverse voltage V
40
IFSM
Forward current, surge peak 8.3 ms single half sine-wave superimposed
on rate load(JEDEC method) 3
PDmW
OC
150
+125-40
Power Dissipation
Storage temperature
TjOC
+125
Junction temperature
TSTG
A
IO
Average forward current mA
200
Symbol Typ
Parameter Conditions Min
Max
Unit
Electrical Characteristics ( )
O
at TA=25 C unless otherwise noted
9
CT
Capacitance between terminals pF
F = 1 MHZ and 10 VDC reverse voltage
Forward voltage IF = 200 mA DC VFV
0.550.45
IRuAReverse current VR = 30V 10
1
RATING AND CHARACTERISTIC CURVES (CDBU0240-HF)
SMD Schottky Barrier Diode
Page 2
REV:B
QW-G1072 Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
Forward current, (mA )
Fig. 1 - Forward characteristics
Forward voltage, (V)
Fig. 4 - Current derating curve
0 25 50 75 100 125 150
Mounting on glass epoxy PCBs
Average forward current, ( % )
Fig. 3 - Capacitance between
terminals characteristics
Reverse voltage, (V)
Capacitance between terminals, (pF)
1
10
100
Ambient temperature, ( °C )
f = 1 MHz
Ta = 25 C
75 C
-25 C
125 C
25 C
Reverse voltage, (V)
Fig. 2 - Reverse characteristics
Reverse current, ( A )
-25 C
75 C
25 C
125 C
0
20
40
60
80
100
0 10 15 20 25 30 35
5
0 10 20 30 40
1n
10n
100u
1m
10m
100n
1u
10u
0.1 0.2 0.3 0.4 0.5 0.6 0.70
0.001
0.01
10
100
1000
0.1
1
SMD Schottky Barrier Diode
Page 3
REV:B
QW-G1072 Comchip Technology CO., LTD.
BCdD D2
D1
E F P P0P1T
SYMBOL
A
W W1
(mm)
(inch) 0.039 0.004± 0.073 0.004± 0.039 0.004± 0.061 0.002± 7.008 0.04± 2.362 MIN. 0.512 0.008±
SYMBOL
(mm)
(inch) 0.069 0.004± 0.138 0.002± 0.157 0.004± 0.157 0.004± 0.079 0.004± 0.009 0.002± 0.315 0.008± 0.531 MAX.
1.00 0.10± 1.85 0.10±
4.00 0.10±
1.55 0.05±
3.50 0.05±1.75 0.10±
60.0 MIN. 13.0 0.20±1.00 0.10±
4.00 0.10± 2.00 0.05± 0.23 0.05± 8.00 0.20± 13.5 MAX.
178 1±
Index hole
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
d
E
F
B W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
Reel Taping Specification
0603
(SOD-523F)
0603
(SOD-523F)
Company reserves the right to improve product design , functions and reliability without notice.
SMD Schottky Barrier Diode
Page 4
REV:B
QW-G1072 Comchip Technology CO., LTD.
Suggested PAD Layout
SIZE
(inch)
0.067
(mm)
1.70
0.60
0.80
0.024
0.031
Marking Code
2.30 0.091
E1.10 0.043
A
B
C
D
A
C
B
E
B7
D
Part Number
CDBU0240-HF
Marking Code
B7
0603/SOD-523F
Company reserves the right to improve product design , functions and reliability without notice.
Standard Packaging
Case Type Qty per Reel
(Pcs)
4,000
0603/SOD-523F
Reel Size
(inch)
7
