Low I
R
SMD Schottky Barrier Switching Diodes
CDBW01540RF-HF / CDBW01560RF-HF
Reverse Voltage: 40 V / 60 V
Forward Current: 15 mA
RoHS Device
Halogen Free
Features
- Low forward voltage drop.
- Guard ring construction for transient protection.
0.112(2.85)
SOD-123
- Negligible reverse recovery time.
0.022(0.55)
Typ.
0.100(2.55)
0.069(1.75)
0.057(1.45)
Mechanical data
0.152(3.85)
- Case: SOD-123, Molded Plastic
- Terminals:
Solderable per MIL-STD-750,
method 2026.
- Weight: 0.0097 grams(approx.).
0.045(1.15)
TYP.
0.140(3.55)
0.004(0.10)
TYP.
0.004(0.10)
0.001(0.02)
0.016(0.45)
0.012(0.25)
Circuit Diagram
1
Cathode
2
Anode
Dimensions in inches and (millimeter)
Maximum Ratings
(at Ta=25°C unless otherwise noted)
Parameter
Repetitive peak reverse voltage
Working peak
DC reverse voltage
RMS reverse voltage
@t<1.0s
Repetitive peak forward current
@t=10µS
Forward continuous current
Power dissipation
Thermal resistance junction to ambient
Junction
and Storage temperature range
I
FM
P
D
R
θJA
T
J,
T
STG
I
FRM
2.0
15
400
300
-65 to +125
A
mA
mW
°C/W
°C
Symbol
V
RRM
V
RWM
V
R
V
RMS
CDBW01540RF-HF
CDBW01560RF-HF
Unit
40
60
V
28
50
42
V
mA
Company reserves the right to improve product design , functions and reliability without notice.
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Page 1
Comchip Technology CO., LTD.
Low I
R
SMD Schottky Barrier Switching Diodes
Electrical Characteristics
(at Ta=25°C unless otherwise noted)
Parameter
CDBW01540RF-HF
Reverse breakdown voltage
CDBW01560RF-HF
CDBW01540RF-HF
V
F1
CDBW01560RF-HF
Forward voltage
CDBW01540RF-HF
V
F2
CDBW01560RF-HF
CDBW01540RF-HF
Reverse current
CDBW01560RF-HF
CDBW01540RF-HF
Capacitance between terminals
CDBW01560RF-HF
Reverse recovery time
t
rr
I
R
=I
F
=5mA
I
rr
=0.1*I
R
,R
L
=100Ω
C
T
V
R
=0 , f=1MHz
2.0
1.0
ns
I
RM
V
R
=50V
0.2
2.2
pF
V
R
=30V
I
F
=15mA
1.00
0.2
μA
0.90
I
F
=1.0mA
0.41
V
V
(BR)R
I
R
=10μA
60
0.39
Symbol
Conditions
Min.
40
Typ.
Max.
Unit
V
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Comchip Technology CO., LTD.
Low I
R
SMD Schottky Barrier Switching Diodes
RATING AND CHARACTERISTIC CURVES (CDBW01540RF-HF/CDBW01560RF-HF)
Fig.1 - Power Derating Curve
500
Fig.2 - Typical Forward Characteristics
10
40V
T
A
=25°C
Power Dissipation, P
D
(mW)
Forward Current, I
F
(mA)
400
1
300
200
60V
0.1
100
0
0.01
0
25
50
75
100
125
150
0
0.2
0.4
0.6
0.8
1.0
Ambient Temperature, T
A
(°C)
Forward Voltage, V
F
(V)
Fig.3 - Typical Junction Capacitance
vs. Reveres Voltage
2.0
T
J
=25°C
f=1MHz
Fig.4 - Typical Reveres Characteristics
10
T
A
=125°C
Total Capacitance, C
T
(pF)
Reverse Current, I
R
(μA)
1
T
A
=75°C
40V
0.1
1.0
0.01
T
A
=25°C
60V
T
A
=0°C
0.001
T
A
=-65°C
0
0
10
20
30
40
50
0.0001
0
10
20
30
40
50
60
Reverse Voltage, V
R
(V)
Reverse Voltage, V
R
(V)
Company reserves the right to improve product design , functions and reliability without notice.
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Page 3
Comchip Technology CO., LTD.
Low I
R
SMD Schottky Barrier Switching Diodes
Reel Taping Specification
P
0
P
1
d
Index hole
E
F
B
P
A
W
C
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
160mm (min)
Device
.......
.......
.......
.......
Leader
.......
.......
400mm (min)
End
Start
Direction of Feed
SYMBOL
SOD-123
(mm)
(inch)
A
1.85 ± 0.10
0.073 ± 0.004
B
3.94 ± 0.10
0.155 ± 0.004
C
1.57 ± 0.10
0.062 ± 0.004
d
1.55 + 0.05
0.061 + 0.002
D
178.00 ± 1.00
7.008 ± 0.039
D
1
54.00 ± 0.50
2.126 ± 0.020
D
2
13.00 ± 0.50
0.512 ± 0.020
SYMBOL
SOD-123
(mm)
(inch)
E
1.75 ± 0.10
0.069 ± 0.004
F
3.50 ± 0.05
0.138 ± 0.002
P
4.00 ± 0.10
0.158 ± 0.004
P
0
4.00 ± 0.10
0.158 ± 0.004
P
1
2.00 ± 0.05
W
8.00 +0.20/ -0.10
W
1
9.50 ± 1.00
0.374 ± 0.039
0.079 ± 0.002 0.315 +0.008/ -0.004
Company reserves the right to improve product design , functions and reliability without notice.
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Page 4
Comchip Technology CO., LTD.
Low I
R
SMD Schottky Barrier Switching Diodes
Marking Code
Part Number
CDBW01540RF-HF
Marking Code
S3
XX
xx = Product type marking code
CDBW01560RF-HF
S1
Suggested PAD Layout
SOD-123
SIZE
(mm)
A
B
C
D
1.22
0.91
2.36
4.19
(inch)
0.048
0.036
0.093
0.165
D
C
A
B
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
SOD-123
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
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Page 5
Comchip Technology CO., LTD.
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