CDBM240L-G

Low VF SMD Schottky Barrier Rectifiers
CDBM220L-G Thru. CDBM240L-G
Reverse Voltage: 20 to 40 Volts
Forward Current: 2.0 Amp
RoHS Device
Features
Mini SMA/SOD-123
-Ideal for surface mount applications.
0.154(3.90)
0.138(3.50)
0.012(0.30) Typ.
-Easy pick and place.
-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.
0.028(0.70) Typ.
-Polarity: Color band denotes cathode end.
Dimensions in inches and (millimeter)
-Approx. weight: 0.04 grams
Maximum Ratings and Electrical Characteristics
Parameter
Symbol
CDBM220L-G
CDBM230L-G
CDBM240L-G
Units
VRRM
20
30
40
V
VR
20
30
40
V
Max. RMS voltage
VRMS
14
21
28
V
Peak surge forward current, 8.3ms
single half sine-wave superimposed
on rate load (JEDEC method)
IFSM
50
A
Max. average forward current
IO
2.0
A
Max. instantaneous forward voltage at
2.0A
VF
Max. DC reverse current at
VRRM
IR
1.0
10
RθJA
70
CJ
160
TSTG
-65 to +175
O
C
TJ
-55 to +125
O
C
Max. repetitive peak reverse voltage
Continuous reverse voltage
TA=25°C
TA=125°C
Max. thermal resistance, junction to
ambient
Diode junction capacitance
Storage temperature
Operating temperature
0.38
0.40
V
mA
O
C/W
pF
REV:B
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Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBM220L-G thru CDBM240L-G)
Fig.2 Typical Forward Current Derating Curve
Fig.1 Typical Forward Characteristics
2.8
100
Single Phase
Half Wave 60Hz
Resistive or Inductive Loae
10
CD
BM
22
1
BM
CD
0L
-G
-G
0L
23
Th
M
DB
.C
ur
24
0L
Average Forward Current,(A)
Instantaneous Forward Current,(A)
2.4
-G
0.1
2.0
1.6
1.2
0.8
O
TJ=25 C, Pulse
width 300μs 1%
Duty Cycle
0.4
0
0.01
0.1
0.3
0.5
0.7
0.9
1.1
1.3
0
1.5
25
50
75
100
125
150
175
Ambient Temperature, (°C)
Forward Voltage, (V)
Fig.3- Typical Reverse Characteristics
Fig.4- Max. Non-repetitive Forward Surge
Current
100
60
Peak Forward Surge Current,(A)
R e v e r s e C u r rent(m A)
O
10
1
O
TJ=75 C
0.1
O
TJ=25 C
0.01
TJ=25 C
8.3ms single half sine
wave, JEDEC method
50
40
30
20
10
0
0
20
40
60
80
100
120
140
1
Percent of Rated Peak Reverse Voltage (%)
10
100
Number of Cycles at 60Hz
Fig.5- Typical Junction Capacitance
350
O
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:B
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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
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
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:B
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Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBM220L-G
L22
CDBM230L-G
L23
CDBM240L-G
L24
XXX
xxx = 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:B
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