Maximum Ratings (at TA=25°C unless otherwise noted)
Reverse Voltage: 20 to 100 Volts
Forward Current: 2.0 Amp
RoHS Device
Dimensions in inches and (millimeter)
CDBM220-G Thru. CDBM2100-G
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SMD Schottky Barrier Rectifiers
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Features
-Ideal for surface mount applications.
-Easy pick and place.
-Plastic package has Underwriters Lab.
flammability classification 94V-0.
-Exceeds environmental standard MIL-S-
19500/228.
-Low leakage current.
Mechanical data
-Case: Molded plastic, JEDEC Mini SMA/ .SOD-123
-Terminals: Solderable per MIL-STD-750, method
2026.
-Polarity: Indicated by cathode band.
-Weight: 0.018 grams approx.
Mini SMA/SOD-123
0.154(3.90)
0.138(3.50) 0.012(0.30) Typ.
0.071(1.90)
0.055(1.50)
0.067(1.70)
0.051(1.30)
0.028(0.70) Typ.0.028(0.70) Typ.
Unit
CDBM
260-G
CDBM
280-G
14
20
30
21
30
60
42
60
50
0.5
10
85
160
80
56
80
CDBM
230-G
Parameter Symbol
CDBM
220-G
20
CDBM
2100-G
100
70
100
28
40
50
35
50
CDBM
250-G
CDBM
240-G
40
Repetitive peak reverse voltage
Maximum RMS voltage
Continuous reverse voltage
Forward voltage @IF=2.0A
Forward rectified current
VRRM
VRMS
VR
IO2.0
Forward surge current, 8.3ms half sine wave
superimposed on rated load (JEDEC method)
Typ. thermal resistance, junction to ambient air
Typ. diode junction capacitance (Note 1)
Operating junction temperature
Storage temperature
IFSM
IR
RθJA
CJ
TJ
TSTG
Reverse current on VR=VRRM @TA=25OC
@TA=125OC
Note 1: f=1MHz and applied 4V DC reverse voltage.
-55 to +125 -55 to +150
-65 to +175
V
V
V
V
A
A
mA
pF
OC
OC
OC/W
0.50 0.85
VF 0.70
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Rating and Characteristic Curves (CDBM220-G Thru. CDBM2100-G)
Fig.1 Reverse Characteristics
IR, Reverse Leakage Current (mA)
Percent of Rated Peak Reverse Voltage (%)
0 120 200
Fig.3 Junction Capacitance
0
CJ, Junction Capacitance (pF)
VR, Reverse Voltage (V)
300
700
0.01 1
0.01
10
100
100
Fig.4 Current Derating Curve
0
IO, Average Forward Current (A)
TA, Ambient Temperature (°C)
0.8
1.4
0.6
0.1
20 160
100
0.2
100
400
600
0.4
40 80 160
1
60 120
1.0
1.2
O
TJ=75 C
O
TJ=25 C
0.1 10
200
500
14040 80
Fig.5 Non-repetitive Forward
Surge Current
0
IFSM, Peak Forward Surge Current (A)
Number of Cycles at 60Hz
50
1 10 100
20
40
10
30
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
DBM22 0-G~240G
C-
CDBM250-G~2100-G
SMD Schottky Barrier Rectifiers
f=1MHz
Applied 4VDC
reverse voltage
Fig.2 Typical Forward Characteristics
0.01
IF, Instantaneous Forward Current (A)
VF, Forward Voltage (V)
0.1 1.5
100
0.3 0.5 0.7 1.30.9 1.1
0.1
1
10
O
TJ=25 C
Pulse width 300μs
1% duty cycle
-
CDBM250-G~ C
DBM260-G
CDBM220-G ~ CDBM240-G
CDBM280-G ~CDBM2100-G
Polarity
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QW-BB008
SMD Schottky Barrier Rectifiers
REV:C
Comchip Technology CO., LTD.
4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 ± 0.30 11.4 ± 1.00
SYMBOL
(mm)
(inch) 0.315 0.012±
0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.449 ± 0.039
E F P P0P1WW1
1.75 ± 0.10
0.689 ± 0.004
3.50 ± 0.10
0.138 ± 0.004
0.23 ± 0.10
0.009 0.004±
T
Reel Taping Specification
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
T
C
Direction of Feed
Index hole
d
E
F
B W
P
P0
P1
A
D1
D2
D
W1
B C dD D2D1
SYMBOL
A
(mm)
(inch) 2.440 MIN.
1.50 ± 0.10 62.0 MIN. 13.0 ± 0.50178 ± 2.00
0.059 ± 0.004 7.00 ± 0.079 0.512 ± 0.020
1.90 ± 0.10
0.075 ± 0.04
3.90 ± 0.10
0.153 ± 0.04
1.68 ± 0.10
0.066 ± 0.04
Mini-SMA
/SOD-123
Mini-SMA
/SOD-123
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SMD Schottky Barrier Rectifiers
REV:C
Comchip Technology CO., LTD.
A
B
C
E
D
XX
Suggested PAD Layout
Part Number
22
Marking Code
Marking Code
CDBM220-G
CDBM240-G
CDBM280-G
CDBM2100-G
24
28
20
SIZE
(inch)
0.130
(mm)
3.30
1.40
1.90
0.055
0.075
4.70 0.185
E1.90 0.075
B
C
D
A
Mini-SMA/SOD-123
CDBM260-G 26
CDBM230-G 23
xx = Product type marking code
Standard Packaging
Case Type
2,500
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
Mini-SMA
/SOD-123