QW-G1117 CDBQR0240LR

SMD Schottky Barrier Diode
CDBQR0240LR-HF
Io = 200 mA
VR = 40 Volts
RoHS Device
Halogen Free
0402/SOD-923F
Features
0.041(1.05)
0.037(0.95)
- Low reverse current, Low forward voltage.
- Designed for mounting on small surface.
- Extremely thin / leadless package.
0.026(0.65)
0.022(0.55)
- Majority carrier conduction.
Mechanical data
- Case: 0402 / SOD-923F standard package,
molded plastic.
0.022(0.55)
0.018(0.45)
0.014(0.35)
0.010(0.25)
- Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
- Marking Code: cathode band & BX
- Mounting position: Any.
0.020(0.50)
0.016(0.40)
- Weight: 0.001 grams(approx.).
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating (at T =25°C unless otherwise noted)
A
Parameter
Conditions
Repetitive peak reverse voltage
Symbol
Min
Typ
VRRM
Max
Unit
40
V
Reverse voltage
VR
40
V
Average forward rectified current
IO
200
mA
IFSM
3
A
PD
320
mW
RΘJA
310
°C/W
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method) * 1cycle
Forward current, surge peak
Power dissipation
Thermal resistance junction to ambient
Operating temperature range
Storage temperature range
TJ
-40
+125
°C
TSTG
-40
+125
°C
Symbol
Min
Max
Unit
Electrical Characteristics (at T =25°C unless otherwise noted)
A
Parameter
Forward voltage
Reverse current
Capacitance
Conditions
Typ
IF = 10mA
VF
0.35
V
IF = 100mA
VF
0.48
V
IF = 200mA
VF
0.58
V
VR = 10V
IR
0.5
uA
5
uA
VR = 40V
IR
f = 1 MHz, and 1 VDC reverse voltage
CT
9
pF
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-G1117
Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBQR0240LR-HF)
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
10000
1000
1000
Reverse Current, (uA )
Forward Current, (mA )
O
T A = 125 C
100
O
T A =100 C
T A =75°C
10
T A =50°C
T A =25°C
1.0
O
T A = 125 C
O
T A =100 C
100
O
T A =75 C
O
10
T A =50 C
O
T A =25 C
1.0
0.1
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
10
30
20
40
Forward Voltage, (V)
Reverse Voltage, (V)
Fig.3 - Capacitance Between
Terminals Characteristics
Fig.4 - Current Derating Curve
30
Average Forward Current, (%)
Capacitance Between Terminals, ( P F)
0
20
10
Mounting on glass epoxy PCBs
100
80
60
40
20
0
0
0
5
10
15
20
25
30
0
25
50
75
100
125
O
Reverse Voltage, (V)
Ambient Temperature, ( C)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-G1117
Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
C
P
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
0402
(SOD-923F)
0402
(SOD-923F)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
0.75 ± 0.05
1.17 ± 0.05
0.65 ± 0.05
1.50 + 0.10
- 0
178 ± 1
60.0 + 0.50
- 0
13.0 ± 0.20
(inch)
0.030 ± 0.002
0.046 ± 0.002
0.026 ± 0.002
0.059 + 0.004
- 0
7.008 ± 0.039
2.362 + 0.020
- 0
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.20 + 0.02
- 0.05
8.00 ± 0.20
12.0 ± 0.15
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.008 + 0.001
- 0.002
0.315 ± 0.008
0.472 ± 0.006
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-G1117
Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Part Number
Marking Code
CDBQR0240LR-HF
BX
BX
Suggested PAD Layout
0402/SOD-923F
SIZE
(mm)
(inch)
A
0.750
0.030
B
0.500
0.020
C
0.700
0.028
D
1.250
0.049
E
0.250
0.010
D
A
E
C
B
Standard Packaging
Case Type
0402/SOD-923F
Qty per Reel Reel Size
(Pcs)
(inch)
5,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-G1117
Page 4
Comchip Technology CO., LTD.