CDBW120-G Thru. CDBW140-G RevE

SMD Schottky Barrier Diodes
CDBW120-G Thru. CDBW140-G
Forward current: 1.0A
Reverse voltage: 20 to 40V
RoHS Device
Features
SOD-123
-For use in low voltage, high frequency inverters.
-Free wheeling, and polarity protection applications.
0.152(3.85)
0.140(3.55)
Mechanical Data
-Case: SOD-123, molded plastic.
-Terminals: solderable per MIL-STD-750, method 2026.
-Polarity: indicated by cathode end.
-Weight: 0.0097 gram(approx.).
0.026(0.65)
0.018(0.45)
0.067(1.70)
0.059(1.50)
0.110(2.80)
0.102(2.60)
Marking
0.049(1.25)
0.041(1.05)
0.006 (0.15)
0.003 (0.08)
CDBW120-G: SJ
0.004(0.10) Max.
CDBW130-G: SK
0.020 (0.50) REF
CDBW140-G: SL
Dimensions in inches and (millimeter)
Circuit Diagram
Maximum Ratings (At Ta=25°C, unless otherwise noted)
Symbol
CDBW120-G
CDBW130-G
CDBW140-G
Unit
Non-repetitive peak reverse voltage
VRM
20
30
40
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
20
30
40
V
VR(RMS)
14
21
28
V
Parameter
RMS reverse voltage
Average rectified output current
IO
1
A
Peak forward surge current @8.3ms
IFSM
9
A
Repetitive peak forward current
IFRM
1.5
A
PD
500
mW
RθJA
250
°C/W
Junction temperature
TJ
-55 ~ +125
°C
Storage temperature
TSTG
-55 ~ +150
°C
Power dissipation
Thermal resistance, junction to ambient
Company reserves the right to improve product design , functions and reliability without notice.
REV:E
Page 1
QW-BB020
Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
Electrical Characteristics (At Ta=25°C, unless otherwise noted)
Parameter
Conditions
Symbol
Min.
20
30
40
Reverse breakdown voltage
CDBW120-G
CDBW130-G
CDBW140-G
IR=1mA
VBR
Reverse voltage leakage current
CDBW120-G
CDBW130-G
CDBW140-G
VR=20V
VR=30V
VR=40V
IR
CDBW120-G
CDBW130-G
CDBW140-G
IF=1A
Forward voltage
1
mA
0.45
0.55
0.60
V
0.75
0.875
0.90
IF=3A
VR=4V, f=1MHz
Unit
V
VF
CDBW120-G
CDBW130-G
CDBW140-G
Diode capacitance
Max.
CD
Company reserves the right to improve product design , functions and reliability without notice.
120
pF
REV:E
Page 2
QW-BB020
Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
RATING AND CHARACTERISTIC CURVES (CDBW120-G Thru. CDBW140-G)
Fig.2- Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1- Power Derating Curve
600
Peak Forward Surge Current, (A)
30
Power Dissipation, (mW)
500
400
300
200
100
0
20
15
10
5
0
0
50
25
75
100
125
175
150
1
10
100
Ambient Temperature, (°C)
Number of Cycles at 60Hz
Fig.3- Typical Instantaneous Forward
Characteristics
Fig.4- Typical Reverse Characteristics
10
100
Instantaneous Reverse Voltage, (mA)
Instantaneous Forward Current, (A)
25
O
TJ=100 C
1
O
TJ=25 C
0.1
10
Ta=100°C
1.0
0.1
Ta=25°C
0.01
0.001
0
0.4
0.8
1.2
0
2.0
1.6
10
20
30
40
Instantaneous Forward Voltage, (V)
Reverse Voltage, (V)
Fig.5- Typical Junction Capacitance
Fig.6- Typical Transient Thermal Impedance
1000
100
O
Transient Thermal Impedance, (°CW)
Junction Capacitance, (pF)
TJ=25 C
f=1MHz
100
10
0.1
1
10
20
10
1
0.1
0.01
Reverse Voltage, (V)
0.1
1
10
100
t-Pulse Duration (Sec.)
Company reserves the right to improve product design , functions and reliability without notice.
REV:E
Page 3
QW-BB020
Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
Reel Taping Specification
T
XX
C
12
o
0
D2
D1 D
W1
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.85 ± 0.05
3.94 ± 0.05
1.57 ± 0.05
1.55 ± 0.10
178 ± 2.00
54.40 ± 1.00
13.00 ± 1.00
(inch)
0.073 ± 0.002
0.155 ± 0.002
0.062 ± 0.002
0.061 ± 0.004
7.008 ± 0.079
2.142 ± 0.039
0.512 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:E
Page 4
QW-BB020
Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
Marking Code
Part Number
Marking Code
CDBW120-G
SJ
CDBW130-G
SK
CDBW140-G
SL
XX
xx = Product type marking code
Suggested PAD Layout
SOD-123
SIZE
(mm)
(inch)
A
3.24
0.128
B
0.80
0.031
C
1.00
0.039
D
4.04
0.159
E
2.44
0.096
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:E
Page 5
QW-BB020
Comchip Technology CO., LTD.