CDBM140LR-G

Low VF Low IR SMD Schottky Barrier Rectifiers
CDBM140LR-G
Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
SOD-123F
Features
0.154(3.90)
0.138(3.50)
0.012(0.30) Typ.
- Low reverse leakage current.
- High current capability,Low forward voltage drop .
- High surge capability .
0.071(1.90)
0.055(1.50)
- Guard ring for over voltage protection.
- Ultra high-speed switching.
- Silicon epitaxial planar chip, metal silicon junction.
0.067(1.70)
0.051(1.30)
Mechanical data
- Case: SOD-123F, molded plastic.
0.028(0.70) Typ.
- Terminals: solderable per MIL-STD-750,
method 2026
0.028(0.70) Typ.
Dimensions in inches and (millimeter)
- Polarity: Color band denotes cathode end.
Circuit Diagram
- Weight: 0.010 grams(Approx.)
Maximum Ratings (at T =25°C unless otherwise noted)
A
Parameter
Conditions
Symbol Min Typ Max Unit
Maximum Recurrent peak
reverse voltage
VRRM
40
V
Maximum RMS Voltage
VRMS
28
V
DC Blocking voltage
VDC
40
V
Operating temperature
TJ
+125
°C
-50
Electrical Characteristics (at T =25°C unless otherwise noted)
A
Parameter
Conditions
Average forward current
Symbol Min Typ Max Unit
IO
1
A
IFSM
30
A
0.45
V
200
uA
Forward current,surge peak
8.3ms single half sine-wave superimposed
on rate load(JEDEC method)
Forward voltage
IF = 1 A
VF
Reverse current
VR = 30 V , TA= 25°C
IR
Thermal resistance
Junction to ambient
Diode Junction capacitance
f=1MHZ and applied 4V DC reverse voltage
Storage temperature
0.4
RθJA
98
°C/W
CJ
200
pF
TSTG
-50
+150
Company reserves the right to improve product design , functions and reliability without notice.
°C
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Comchip Technology CO., LTD.
Low VF Low IR SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBM140LR-G)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Forward Characteristics
100
Instantaneous Forward Current,(A)
1.4
Average Forward Current,(A)
1.2
1.0
0.8
0.6
0.4
0.2
Tj=25°C
Pulse width 300us
1% duty cycle
10
1
0.1
0.01
0
0
25
50
75
100
125
150
175
0
0.4
Ambient Temperature (°C)
Fig.3 - Non-repetitive Forward
Surge Current
1.6
1.2
2.0
Fig.4 - Typical Reverse Characteristics
60
100
TJ=25°C
8.3ms single half sine
wave, JEDEC method
50
Average Forward Current,(A)
Peak Forward Surge Current,(A)
0.8
Forward Voltage (V)
40
30
20
10
10
1
TJ=75°C
0.1
TJ=25°C
0
1
10
100
Number of Cycles at 60Hz
0.01
0
40
80
120
160
200
Percent of Rated Peak Reverse Voltage (%)
Fig.5 - Typical Junction Capacitance
Junction Capacitance,(pF)
700
600
500
400
300
200
100
0
0.01
0.1
1
10
100
Reverse Voltage (V)
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
Low VF Low IR SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOD-123F
SOD-123F
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.90 ± 0.10
3.90 ± 0.10
1.68 ± 0.10
1.50 ± 0.10
178.00 ± 2.00
62.00 MIN.
13.0 ± 0.50
(inch)
0.075 ± 0.004
0.154 ± 0.004
0.066 ± 0.004
0.059 ± 0.004
7.008 ± 0.079
2.441 MIN.
0.512 ± 0.020
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
11.40 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.315 ± 0.008
0.449 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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Comchip Technology CO., LTD.
Low VF Low IR SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBM140LR-G
24
XX
x x = Product type marking code
Suggested PAD Layout
SOD-123F
SIZE
E
(mm)
(inch)
A
1.90
0.075
B
1.40
0.055
C
1.90
0.075
D
3.30
0.130
E
4.70
0.185
D
C
A
B
Standard Packaging
REEL PACK
Case Type
SOD-123F
REEL
Reel Size
( pcs )
(inch)
2,500
7
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
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