CDBW46-G
Page 1
QW-BA018
Small Signal Schottky Diodes
REV:C
°C
°C
°C/W
mW
mA
V
-55 to +150
-55 to +150
625
200
100
Tj
TSTG
PD
VRRM
VRWM
VR
IFRM
Junction temperature
Storage temperature
Power dissipation
Forward surge Forward current (Note 1)
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
Repetitive Peak Forward current (Note 1)
Parameter Conditions Symbol
Limits
Unit
PF
µA
V
12
0.25
0.45
1.0
CT
IR
VF
Diode capacitance
Reverse Voltage Leakage current
Forward voltage (Note 2)
Parameter Conditions Symbol Min Typ
Max
Unit
RΘJA
Thermal Resistance Junction to ambient air
IFSM
350
750 mA
SOD-123
Dimensions in inches and (millimeters)
Comchip Technology CO., LTD.
Reverse Voltage: 100 Volts
Forward Current: 150 mA
RoHS Device
Features
- Design for mounting on small surface.
- High breakdown voltage.
- Low trun-on voltage.
- Guard ring construction for transient protection.
mA
150
IF
Forward continuous current
@tp<1.0s, Duty Cycle<50%
@tp<10ms
IF1 = 0.1 mA
I F2 = 10mA
I F3 = 250mA
VR1 = 1.5V
VR2 = 10V
VR3 = 50V
VR4 = 75V
0.3
0.5
1
2
20
VR=1V, f = 1 MHZ
VR=0V, f = 1 MHZ
100
VR
Reverse breakdown voltage (Note 2) IR=100µA V
Notes: 1.Part mounted on FR-4 board with recommended pad layout.
2.Short duration pulse test used to minimize self-heating effect.
Mechanical data
Case: SOD-123, Molded Plastic-
Terminals: Solderable per MIL-STD-202, Method 208 -
- Approx. Weight: 0.04 gram
Comchip
S M D D i o d e S p e c i a l i s t
0.026(0.65)
0.018(0.45)
0.152(3.85)
0.140(3.55)
0.067(1.70)
0.059(1.50)
0.110(2.80)
0.102(2.60)
0.049(1.25)
0.041(1.05) 0.006(0.15)
Max.
0.02(0.50) REF
0.004(0.10)
Max.
-+
Maximum Ratings (at Ta=25°C unless otherwise noted)
Electrical Characteristics (at Ta=25°C unless otherwise noted)
+
-
Circuit diagram
21
Company reserves the right to improve product design , functions and reliability without notice.
RATING AND CHARACTERISTIC CURVES (CDBW46-G)
Page 2
QW-BA018
REV:C
Comchip Technology CO., LTD.
Small Signal Schottky Diodes
CT, Total Capacitance , (PF)
VR, DC Reverse Voltage, (V)
0
30
60
90
120
150
0 25 50 75 100 125
TA, Ambient temperature, (°C)
IF(AVE), Average forward current,(mA)
Fig.4 - Forward Current Derating
Fig.3 - Total Capacitance vs.
Reverse Voltage
01510 20
1
10
25
525 30
IR, Instantaneous Reverse Current,(µA)
VR, Instantaneous Reverse voltage, (V)
0.1
0.0001
1.0
0.01
0 40 80 100
Fig.2 - Typical Reverse characteristics
1,000
100
60
20
0.001
O
TA=85 C
f = 1 MHz
150
Fig.1 - Typical Forward Characteristics
IF, Instantaneous Forward Current, (mA)
VF, Instantaneous Forward Voltage, (V)
0 0.8 1.8
1.0
100
0.01
0.2 0.4 0.6 1.4 1.6
0.001
0.1
10
10,000
10
O
TA=125 C
O
TA=60 C
O
TA=25 C
O
TA=-55 C
210
Note 1
5
15
20
1,000
1.0 1.2
O
TA=125 C
180
O
TA=85 C
O
TA=60 C
O
TA=25 C
O
TA=-55 C
Comchip
S M D D i o d e S p e c i a l i s t
Company reserves the right to improve product design , functions and reliability without notice.
Page 3
QW-BA018
REV:C
Comchip Technology CO., LTD.
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
D1
D2
D
W1
T
C
Direction of Feed
Reel Taping Specification
B C dD D2D1
SOD-123
SYMBOL
A
(mm)
(inch) 2.142 ± 0.016
4.00 ± 0.10
1.55 + 0.10 54.40 ± 0.40 13.0 ± 0.20
4.00 ± 0.10 2.00 ± 0.10
178 ± 1.00
0.061 0.004+7.008 ± 0.039 0.512 ± 0.008
SYMBOL
(mm)
(inch) 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004
E F P P0P1W W1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.05
0.138± 0.002
SOD-123
1.85 ± 0.10
0.073 ± 0.004
3.94 ± 0.10
0.155 ± 0.004
1.57 ± 0.10
0.062 ± 0.004
9.50 ± 1.00
0.374 ± 0.039
8.00 0.30 /+–0.10
0.315 0.012 /+–0.004
Small Signal Schottky Diodes Comchip
S M D D i o d e S p e c i a l i s t
Index hole
d
E
F
B W
P
P0
P1
A
Company reserves the right to improve product design , functions and reliability without notice.
Page 4
QW-BA018
REV:C
Comchip Technology CO., LTD.
SIZE (inch)
0.132
(mm)
3.35
0.80
1.00
0.031
0.039
4.15 0.163
E2.55 0.100
B
C
D
A
SOD-123
A
B
C
E
D
Suggested PAD Layout
Part Number
CDBW46-G
Marking Code
S9
Marking Code
XX
xx= Product type marking code
Small Signal Schottky Diodes Comchip
S M D D i o d e S p e c i a l i s t
Standard Packaging
Case Type
SOD-123 3,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
Company reserves the right to improve product design , functions and reliability without notice.