Comchip CDBV140-G Smd schottky barrier diode Datasheet

SMD Schottky Barrier Diodes
CDBV120-G Thru. CDBV140-G
Forward current: 1.0A
Reverse voltage: 20 to 40V
RoHS Device
Features
SOD-323
-For use in low voltage, high frequency inverters.
-Free wheeling, and polarity protection applications.
0.106 (2.70)
0.098 (2.50)
Mechanical Data
0.014 (0.35)
0.010 (0.25)
-Case: SOD-323, molded plastic.
0.055 (1.40)
0.047 (1.20)
-Terminals: solderable per MIL-STD-750, method
2026.
0.071 (1.80)
0.063 (1.60)
-Polarity: indicated by cathode end.
Marking
0.006 (0.150)
0.003 (0.080)
0.035 (0.90)
0.031 (0.80)
CDBV120-G: SJ
0.004 (0.10)max
0.019 (0.475)REF
CDBV130-G: SK
CDBV140-G: SL
Dimensions in inches and (millimeter)
Maximum Ratings (At Ta=25°C, unless otherwise noted)
Symbol
CDBV120-G
CDBV130-G
CDBV140-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
250
mW
Thermal resistance, junction to ambient
RθJA
500
°C/W
Storage temperature
TSTG
-65 ~ +150
°C
Power dissipation
Electrical Characteristics (At Ta=25°C, unless otherwise noted)
Parameter
Conditions
Symbol
Min.
20
30
40
Reverse breakdown voltage
CDBV120-G
CDBV130-G
CDBV140-G
IR=1mA
VBR
Reverse voltage leakage current
CDBV120-G
CDBV130-G
CDBV140-G
VR=20V
VR=30V
VR=40V
IR
CDBV120-G
CDBV130-G
CDBV140-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
CDBV120-G
CDBV130-G
CDBV140-G
Diode capacitance
Max.
CD
120
pF
REV:B
Page 1
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Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
RATING AND CHARACTERISTIC CURVES (CDBV120-G Thru. CDBV140-G)
Fig.2- Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1- Forward Current Derating Curve
30
Peak Forward Surge Current (A)
Average Forward Current (A)
2
1
0.5
Inductive or resistive load
0.375" (9.5mm) lead length
0
50
25
75
100
125
150
15
10
5
175
1
10
100
Case Temperature (°C)
Number of Cycles at 60Hz
Fig.3- Typical Instantaneous Forward
Characteristics
Fig.4- Typical Reverse Characteristics
100
100
Instantaneous Reverse Voltage (mA)
Instantaneous Forward Current (A)
20
0
0
O
TJ=125 C
10
O
TJ=25 C
1
0.1
Pulse width=300μs
1% duty cycle
0.01
TJ=125
10
O
1.0
TJ=75 OC
0.1
O
TJ=25 C
0.01
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
1.8
20
40
60
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig.5- Typical Junction Capacitance
Fig.6- Typical Transient Thermal Impedance
100
Transient Thermal Impedance (°CW)
400
O
TJ=25 C
f=1MHz
Vsig=50mV
Junction Capacitance (pF)
25
100
10
0.1
1
10
100
10
1
0.1
0.01
Reverse Voltage (V)
0.1
1
10
100
t-Pulse Duration (Sec.)
REV:B
Page 2
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Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOD-323
SOD-323
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.46 ± 0.10
2.90 ± 0.10
1.25 ± 0.10
1.50 + 0.10
178 ± 1.00
54.40 ± 0.40
13.00 ± 0.20
(inch)
0.057 ± 0.004
0.114 ± 0.004
0.049 ± 0.004
0.059 + 0.004
7.008 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
9.50 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.158 ± 0.004
0.158 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039
REV:B
Page 3
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Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
Marking Code
Part Number
Marking Code
CDBV120-G
SJ
CDBV130-G
SK
CDBV140-G
SL
XX
xx = Product type marking code
Suggested PAD Layout
SOD-323
SIZE
D
(mm)
(inch)
A
2.33
0.092
B
0.70
0.028
C
0.70
0.028
D
3.03
0.119
E
1.63
0.064
A
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-323
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:B
Page 4
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Comchip Technology CO., LTD.
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