O
Maximum Ratings (at TA=25 C unless otherwise noted)
Parameter Symbol Unit
Repetitive peak reverse voltage
Continuous reverse voltage
RMS voltage
Forward rectified current
Maximum forward voltage
@ IF=1.0A
Max. Forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
Max.Reverse current
VR=VRRM TJ=25°C
Typ. Thermal resistance
Typ. Diode Junction capacitance (Note 1)
Reverse Voltage: 20 to 150 Volts
Forward Current: 1.0 Amp
RoHS Device
Dimensions in inches and (millimeter)
CDBMT120-HF Thru. CDBMT1150-HF
Page 1
QW-JB025
Low Profile SMD Schottky Barrier Rectifiers
REV: A
Comchip Technology CO., LTD.
SOD-123H
0.146(3.7)
0.130(3.3) 0.012(0.3) Typ.
0.071(1.8)
0.055(1.4)
0.040(1.0)
0.024(0.6)
0.031(0.8) Typ.
VRRM
VR
VRMS
IO
VF
IFSM
IR
RθJA
CJ
TJ
CDBMT
120-HF
CDBMT
140-HF
CDBMT
160-HF
CDBMT
180-HF
CDBMT
1100-HF
20
20
14
40
40
28
60
60
42
1.0
0.70
25
0.5
10
98
80
80
56
100
100
70
V
V
V
A
V
A
mA
O
C/W
OC
0.50 0.85
Note :
Features
-Low power loss,high efficiency.
-High current capability,low forward voltage drop.
-High surge capability.
-Guarding for overvoltage protection.
-Ultra high-speed switching.
Operating temperature
Storage temperature range TSTG -65 to +175 OC
-55 to +125 -55 to +150
120 PF
CDBMT
130-HF
30
30
21
CDBMT
150-HF
50
50
35
1. F=1MHz and applied 4V DC reverse voltage
VR=VRRM TJ=100°C
0.031(0.8) Typ.
CDBMT
1150-HF
150
150
105
0.92
(Junction to ambient)
-Excellent power dissipation offers better reverse
leakage current and thermal resistance.
-Low profile package is 40% thinner than standards
SOD-123.
-Silicon epitaxial planar chip,metal silicon junction.
-Lead-free part meets environmental standards of
MIL-STD-19500/228
Mechanical data
-Case: Molded plastic, SOD-123H/MINI SMA
-Terminals: Solderable per MIL-STD-750, method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.011 grams approx.
-Mounting Position: any
-Epoxy: UL94-V0 rated flame retardant.
Halogen Free
Page 2
QW-JB025
REV: A
Comchip Technology CO., LTD.
Rating and Characteristic Curves (CDBMT120-HF Thru. CDBMT1150-HF)
Fig.2 - Typical Forward Characteristics
IF, Instantaneous Forward Current, (A)
VF, Forward Voltage, (V)
0.1
Fig.5 - Typical Reverse Characteristics
Reverse Leakage Current, (mA)
Percent of Rated Peak Reverse Voltage, (%)
0 120 200
Fig.4 - Typical Junction Capacitance
0
CJ, Junction Capacitance, (pF)
VR, Reverse Voltage, (V)
150
350
0.01 1
0.01
10
100
1.5
100
Fig.1- Typical Forward Current
0
Average Forward Current, (A)IO,
TA, Ambient Temperature, (°C)
0.8
0.6
0.1
20 160
100
0.01
1
10
100
0.1
0.3
0.2
0.9 1.1
50
200
300
0.4
40 80 160
1
60 120
1.0
1.2
O
TJ=75 C
O
TJ=25 C
0.5
0.1 10
100
250
14040 80
Fig.3 - Maximum Non-repetitive
Forward Surge Current
0
IFSM, Peak Forward Surge Current, (A)
Number of Cycles at 60Hz
25
1 10 100
10
20
5
15
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
Low Profile SMD Schottky Barrier Rectifiers
CDBMT150-HF~CDBMT1150-HF
CDBMT120-HF~CDBMT140-HF
TJ=25°C
Pulse Width 300US
1% Duty Cycle
0.7 1.3
CDBMT120-HF~140-HF
CDBMT150-HF~160-HF
CDBMT180-HF~1150-HF
Derating Curve
Page 3
REV: A
Comchip Technology CO., LTD.
Low Profile SMD Schottky Barrier Rectifiers
QW-JB025
B C dD D2D1
SOD-123H
SYMBOL
A
(mm)
(inch) 2.440 MIN.
4.00 ± 0.10
1.50 ± 0.10 62.0 MIN. 13.0 ± 0.50
4.00 ± 0.10 2.00 ± 0.10 8.00 ± 0.30 11.40 ± 1.0
178 ± 2.00
0.059 ± 0.004 7.00 ± 0.079 0.512 ± 0.020
SYMBOL
(mm)
(inch) 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.449 ± 0.039
E F P P0P1WW1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.10
0.138 ± 0.004
SOD-123H
2.00 ± 0.10
0.079 ± 0.004
3.85 ± 0.10
0.152 ± 0.004
1.10 ± 0.10
0.043 ± 0.004
0.23 ± 0.10
T
0.009 ± 0.004 0.315 ± 0.012
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
Reel Taping Specification
o
120
D1
D2
D
W1
T
C
Index hole
d
E
F
B W
P
P0
P1
A
Part Number
12
Marking Code
Marking Code
CDBMT120-HF
XX
Page 4
REV: A
Comchip Technology CO., LTD.
Low Profile SMD Schottky Barrier Rectifiers
QW-JB025
CDBMT140-HF
CDBMT160-HF
CDBMT180-HF
14
16
18
CDBMT150-HF 15
CDBMT130-HF 13
CDBMT1100-HF 10
CDBMT1150-HF 115
xx / xxx = Product type marking code
Suggested PAD Layout
SIZE
(inch)
0.118
(mm)
3.00
1.30
1.80
0.051
0.071
4.30 0.169
E1.70 0.067
B
C
D
A
C
A
E
D
B
SOD-123H
Pinning information
Pin Simplified outline Symbol
1 2
PIN 1 Cathode
PIN 2 Anode 21
SOD-123H
Standard Packaging
Case Type
3,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
