CDBQC0240LR-HF
QW-G1122 Page 1
REV:C
Io = 200 mA
VR = 40 Volts
RoHS Device
Halogen Free
Circuit Diagram
Mechanical data
- Case: 0402C/SOD-923F standard package,
molded plastic.
- Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
- Mounting position: Any.
- Weight: 0.001 grams (approx.).
Features
- Low reverse current, Low forward voltage.
- Extremely thin / leadless package.
- Majority carrier conduction.
- Designed for mounting on small surface.
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Dimensions in inches and (millimeter)
0402C/SOD-923F
0.022(0.55)
0.018(0.45)
0.001(0.02)
Max.
0.041(1.05)
0.037(0.95)
0.026(0.65)
BSC.
0.012(0.30)
0.008(0.20)
0.022(0.55)
0.018(0.45)
0.026(0.65)
0.022(0.55)
Forward voltage
IF = 10mA VFV
0.35
Reverse current
Capacitance
VR = 10V
f = 1 MHz, and 1 VDC reverse voltage
IR
CT
µA
pF
12
0.5
Electrical Characteristics (at TA=25°C unless otherwise noted)
Typ
Symbol
Parameter Conditions Min
Max
Unit
IF = 100mA
IF = 200mA
VFV
0.48
VFV
0.58
VR = 40V IRµA
5
+150 °C
TSTG
Maximum Rating (at TA=25°C unless otherwise noted)
Typ
IO
VR
VRRM
Average forward rectified current
Reverse voltage
Repetitive peak reverse voltage
Peak forward surge current
Symbol
Parameter Conditions Min
Max
Unit
V
V
mA
200
40
40
Storage temperature range -55
IFSM
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method) * 1cycle 3A
Thermal resistance junction to ambient
RθJA 500 °C/W
TJ
Operating temperature range °C
+150-55
High-Reliability and High-Performance
Rating and Characteristic Curves (CDBQC0240LR-HF)
QW-G1122 Page 2
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Forward Current, (mA)
Forward Voltage, (V)
Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics
0
10
1000
1.0
0 10 20 30 40
100
0.1
Reverse Current, (µA)
Reverse Voltage, (V)
Capacitance Between Terminals, (PF)
0
10
25
20
Fig.3 - Typical Capacitance Between
Terminals Characteristics
Reverse Voltage, (V)
0.1 0.3
0 0.4 0.5 0.60.2
40
200
10000
1.0
100
0
1000
10
5
15
TA=25°C
TA=100°C
TA=125°C
TA=50°C
TA=75°C
10 30
TA=50°C
TA=25°C
TA=75°C
TA=125°C
TA=100°C
0
0.1
0.2
0.3
Ambient Temperature, (°C)
Average Forward Current, (A)
100 125
75
50250
Mounting on glass epoxy PCBs
150
Fig.4 - Forward Current Derating Curve
REV:C
QW-G1122 Page 3
Company reserves the right to improve product design , functions and reliability without notice.
Reel Taping Specification
D1
D2
D
W1
o
120
Comchip Technology CO., LTD.
Trailer Device Leader
400mm (min)160mm (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
B C dD D2
D1
E F P P0P1T
SYMBOL
A
W W1
(mm)
(inch) 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 7.008 ± 0.039 0.531 ± 0.008
SYMBOL
(mm)
(inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 ± 0.008
0.75 ± 0.05 1.17 ± 0.05
4.00 ± 0.103.50 ± 0.101.75 ± 0.10
13.50 ± 0.200.65 ± 0.05
4.00 ± 0.10 2.00 ± 0.10 8.00 ± 0.20
178.00 ± 1.00
0402C
(SOD-923F)
0402C
(SOD-923F)
0.20 + 0.02
- 0.05
0.008 + 0.001
- 0.002
1.50 + 0.10
- 0 60.00 ± 0.50
0.059 + 0.004
- 0 2.362 ± 0.020
12.00 + 0.50
- 0
0.472 + 0.020
- 0
SMD Schottky Barrier Diode
REV:C
T
C
Index hole
d
E
F
B W
P
P0
P1
A
QW-G1122 Page 4
Company reserves the right to improve product design , functions and reliability without notice.
Marking Code
BX
BX
Part Number Marking Code
CDBQC0240LR-HF
Comchip Technology CO., LTD.
Suggested PAD Layout
SIZE
(inch)
0.028
(mm)
0.70
0.40
0.60
0.016
0.024
0402C/SOD-923F
1.10 0.043
E0.30 0.012
A
B
C
D
Standard Packaging
Case Type
5,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
0402C/SOD-923F
A
C
B
E
D
SMD Schottky Barrier Diode
REV:C