COMCHIP CDBMT220L-HF

Low VF SMD Schottky Barrier Rectifiers
CDBMT220L-HF Thru. CDBMT240L-HF
Reverse Voltage: 20 to 40 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen Free
SOD-123H
Features
0.146(3.7)
0.130(3.3)
0.012(0.3) Typ.
-Excellent power dissipation offers better reverse
leakage current and thermal resistance.
-Low profile package is 40% thinner than standards
SOD-123.
-Low power loss,high efficiency.
-High current capability,low forward voltage drop.
-High surge capability.
-Guarding for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip,metal silicon junction.
-Lead-free part meets environmental standards of
MIL-STD-19500/228
0.075(1.9)
0.060(1.5)
0.040(1.0)
0.024(0.6)
Mechanical data
0.031(0.8) Typ.
-Epoxy: UL94-V0 rated flame retardant.
-Case: Molded plastic, SOD-123H/MINI SMA
-Terminals: Solderable per MIL-STD-750, method 2026.
-Polarity: Indicated by cathode band.
-Mounting Position: any
-Weight: 0.011 grams approx.
0.031(0.8) Typ.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Parameter
Max. Repetitive Peak Reverse Voltage
Symbol
CDBMT220L-HF
CDBMT230L-HF
CDBMT240L-HF
Units
VRRM
20
30
40
V
VR
20
30
40
V
Max. RMS Voltage
VRMS
14
21
28
V
Max. Forward Surge Current
8.3mssingle half sine-wave superimposed
on rate load (JEDEC method)
IFSM
40
A
Max. Forward Rectified Current ( fig.2)
IO
2.0
A
Max. Forward Voltage @IF=2.0A
VF
Max. Reverse Current at TA=25°C
IR
1.0
mA
RθJA
70
°C/W
CJ
160
pF
TSTG
-65 to +175
°C
TJ
-55 to +100
°C
Continuous Reverse Voltage
Typ. Thermal Resistance
Junction to Ambient
Typ. Diode Junction Capacitance
f=1MHz and applied 4V DC reverse voltage
Storage Temperature
Operating Temperature
0.38
0.40
0.40
V
REV:A
Page 1
QW-JL010
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBMT220L-HF thru CDBMT240L-HF)
Fig.1 - Typical Forward Characteristics
Fig.2 - Typical Forward Current
Derating Curve
2.8
10
CD
2
T2
BM
0L
-H
F
2.4
Average Forward Current, (A)
Instantaneous Forward Current, (A)
100
HF F
L - -H
3 0 0L
T2 24
BM MT
CD DB
C
1
0.1
O
TJ=25 C, Pulse
width=300μs
1% Duty cycle
0.3
0.5
0.7
0.9
1.1
1.3
1.6
1.2
0.8
Single Phase
Half Wave 60Hz
Resistive or Indctive Load
0.4
0.01
0.1
2.0
0
1.5
0
Forward Voltage, (V)
25
50
75
100
125
150
175
Ambient Temperature, (°C)
Fig.4 - Maximum Non-repetitive Forward
Surge Current
Fig.3 - Typical Revrse Characteristics
60
1000
Peak Forward surge Current, (A)
Reverseleakage Current, (mA)
O
100
10
O
TJ=75 C
1
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
50
40
30
O
TJ=25 C
20
10
TJ=25 C
0
0.1
0
20
40
60
80
100
120
140
1
Percentage of Rated Peak Reverse Voltage, (%)
10
100
Number of cycles at 60Hz
Fig.5 - Typical Junction Capacitance
350
Junction Capacitance, (pF)
300
250
200
150
100
50
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
REV:A
Page 2
QW-JL010
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
.......
.......
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)
2.00 ± 0.10
3.85 ± 0.10
1.10 ± 0.10
1.50 ± 0.10
178 ± 2.00
62.0 MIN.
13.0 ± 0.50
(inch)
0.079 ± 0.004
0.152 ± 0.004
0.043 ± 0.004
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
0.314 ± 0.012
0.449 ± 0.039
REV:A
Page 3
QW-JL010
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBMT220L-HF
L22
CDBMT230L-HF
L23
CDBMT240L-HF
L24
XXX
Suggested PAD Layout
Mini-SMA/SOD-123
D
SIZE
(mm)
(inch)
A
3.00
0.118
B
1.30
0.051
C
1.80
0.071
D
4.30
0.169
E
1.70
0.067
A
E
C
B
Standard Packaging
REEL PACK
Case Type
Mini-SMA/SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:A
Page 4
QW-JL010
Comchip Technology CO., LTD.