CDBM120L-G

Low VF SMD Schottky Barrier Rectifiers
CDBM120L-G Thru. CDBM140L-G
Reverse Voltage: 20 to 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Features
Mini SMA/SOD-123
-Ideal for surface mount applications.
0.154(3.90)
0.138(3.50)
-Easy pick and place.
0.012(0.30) Typ.
-Plastic package has Underwriters Lab.
flammability classification 94V-0.
0.075(1.90)
0.060(1.50)
-Exceeds environmental standard MIL-S19500/228.
-Low leakage current.
Mechanical data
0.067(1.70)
0.051(1.30)
-Case: Mini SMA/SOD-123, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
0.028(0.70) Typ.
-Polarity: Color band denotes cathode end.
0.028(0.70) Typ.
Dimensions in inches and (millimeter)
-Weight:0.018 gram(approx.).
Maximum Ratings and Electrical Characteristics
Parameter
Symbol
CDBM120L-G
CDBM140L-G
Units
Max. repetitive peak reverse voltage
VRRM
20
40
V
Max. DC blocking voltage
VDC
20
40
V
Max. RMS voltage
VRMS
14
28
V
Peak surge forward current, 8.3ms
single half sine-wave superimposed
on rate load (JEDEC method)
IFSM
30
A
Max. average forward current
IO
1.0
A
Max. Forward voltage at IF=1.0A
VF
Max. DC reverse current at TA=25°C
rated DC blocking voltage TA=100°C
IR
1.0
10
mA
RθJA
42
°C/W
TJ
-55 to +100
°C
TSTG
-55 to +175
°C
Max. thermal resistance (Note 1)
Operating junction temperature
Storage temperature
0.38
0.40
V
Notes: 1. Thermal resistance from junction to ambient and junction to lead, P.C.B. mounted on 0.2×0.2 inch copper pad area.
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Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBM120L-G thru CDBM140L-G)
Fig.2 Typical Forward Current Derating Curve
Fig.1 Typical Forward Characteristics
1.4
10
CDBM140L-G
1
0.1
1.0
0.8
0.6
0.4
0.2
0
0.01
0.4
0
0.8
1.6
1.2
0
2.0
25
50
75
100
125
150
175
Forward Voltage (V)
Ambient Temperature (°C)
Fig.3 Typical Reverse Characteristics
Fig.4 Max. Non-repetitive Forward Surge
Current
50
Peak Forward Surge Current,(A)
1000
Reverse Leakage Current,(mA)
Single Phase
Half Wave 60Hz
Resistive or Inductive Loae
1.2
CDBM120L-G
Average Forward Current,(A)
Instantaneous Forward Current,(A)
100
100
10
TJ=75°C
1
TJ=25°C
8.3ms single half sine
wave, JEDEC method
40
30
20
10
TJ=25°C
0
0.1
0
40
80
120
160
200
1
Percent of Rated Peak Reverse Voltage (%)
10
100
Number of Cycles at 60Hz
Fig.5 Typical Junction Capacitance
350
TJ=25°C
f=1MHz and applied
4VDC reverse voltage
Junction Capacitance,(pF)
300
250
200
150
100
50
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
REV:D
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Comchip Technology CO., LTD.
Low VF 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
Device
.......
.......
End
.......
.......
Leader
.......
.......
10 pitches (min)
.......
.......
Start
10 pitches (min)
Direction of Feed
Mini-SMA/SOD-123
Mini-SMA/SOD-123
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 ± 2.00
62.0 MIN.
13.0 ± 0.50
(inch)
0.075 ± 0.04
0.154 ± 0.04
0.066 ± 0.04
0.059 ± 0.004
7.00 ± 0.079
2.440 MIN.
0.512 ± 0.020
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
0.23 ± 0.10
8.00 ± 0.30
11.40 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.004
0.315 ± 0.012
0.449 ± 0.004
REV:D
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QW-BL002
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBM120L-G
L2
CDBM140L-G
L4
XX
xx = Product type marking code
Suggested PAD Layout
Mini-SMA/SOD-123
SIZE
D
(mm)
(inch)
A
3.30
0.130
A
B
1.40
0.055
E
C
1.90
0.075
D
4.70
0.185
E
1.90
0.075
C
B
Standard Packaging
REEL PACK
Case Type
Mini-SMA/SOD-123
REEL
Reel Size
( pcs )
(inch)
2,500
7
REV:D
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