CDBS160-HF

SMD Schottky Barrier Diode
CDBS120-HF Thru. CDBS160-HF
Forward current: 1.0A
Reverse voltage: 20 to 60V
RoHS Device
Halogen Free
0805
0.083 (2.10)
0.075 (1.90)
Features
0.055 (1.40)
0.047 (1.20)
-Low power loss, High efficiency.
R 0.011(0.275)
-High current capability, low VF
0.040(1.00)
Typ.
-Plastic package has underwriters laboratory
flammability classification 94V-0.
Mechanical Data
0.022 (0.55)
0.014 (0.35)
-Case: Packed with FRP substrate and
epoxy underfilled.
0.022(0.55)
0.014(0.35)
0.039 (1.00)
0.028 (0.70)
-Terminals: Pure Tin plated (Lead-Free),solderable
per MIL-STD-750, method 2026.
Dimensions in inches and (millimeter)
-Polarity: Laser cathode band marking.
.-Weight: 0.005 grams (approx).
Circuit diagram
Maximum Ratings (At Ta=25°C, unless otherwise noted)
Symbol
CDBS120-HF
CDBS140-HF
CDBS160-HF
Unit
Repetitive peak reverse voltage
VRM
20
40
60
V
Average forward current
IF(AV)
1
A
Peak forward surge current
@8.3ms single half sine-wave
IFSM
10
A
Parameter
Operating junction temperature range
-55 to +125
TJ
Storage temperature
-55 to +150
°C
-55 ~ +150
TSTG
°C
Electrical Characteristics (At Ta=25°C, unless otherwise noted)
Parameter
Conditions
Symbol
Unit
Min.
Typ.
Max.
CDBS120-HF
-
0.32
0.39
0.42
-
IF=0.1A
IF=0.5A
IF=1.0A
CDBS140-HF
-
0.33
0.40
0.47
IF=0.1A
IF=0.5A
IF=1.0A
CDBS160-HF
-
0.38
0.50
0.62
0.65
IRRM
-
0.028
0.20
mA
Cj
-
115
-
pF
Junction to ambient (Note 2)
RΘJA
-
120
-
ºC/W
Junction to lead (Note 2)
RΘJL
-
28
-
ºC/W
IF=0.1A
IF=0.5A
IF=1.0A
Forward voltage (Note1)
Type
Reverse peak reverse current (Note1)
VR=Max.VRRM, Ta=25°C
Junction capacitance
VR=4V, f=1.0MHz
VF
0.45
-
V
0.50
-
Thermal resistance
Notes: (1) Pulse test width pw=300usec, 1% duty cycle.
(2) Mounted on P.C. board with 0.2*0.2”(5.0*5.0mm) copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 1
QW-JB059
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBS120-HF Thru. CDBS160-HF)
Fig.2- Maximum Non-Repetitive Peak
Forward Surge Current
1.0
0-HF
S16
CDB
-HF
S140
CDB
Thru
0.5
Peak Forward Surge Current, (A)
12
-HF
S120
CDB
Average Forward Rectified Current, (A)
Fig.1- Typical Forward Current Derating Curve
Resistive or inductive load
P.C.B Mounted on 0.2*0.2”(5.0*5.0mm)
Copper pad areas
0
25
50
75
100
125
8
6
4
2
175
150
1
10
100
Case Temperature, (°C)
Number of Cycles at 60Hz
Fig.3- Typical Instantaneous Forward
Characteristics
Fig.4- Typical Reverse Characteristics
10
100
Instantaneous Reverse Voltage, (mA)
Instantaneous forward current, (A)
10
0
0
1.00
0.10
0.01
CDBS120-HF
CDBS140-HF
CDBS160-HF
0.001
8.3ms Single Half Sine-Wave
(JEDEC Method)
10
TJ=100°C
1.0
0.1
O
TJ=25 C
0.01
0.001
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Instantaneous forward voltage, (V)
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage, (%)
Fig.5- Typical Junction Capacitance
400
O
Junction Capacitance, (pF)
TJ=25 C
f=1MHz
Vsig=50mVP-P
100
10
0.1
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 2
QW-JB059
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
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
0805
0805
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.45 ± 0.10
2.25 ± 0.10
1.10 ± 0.10
1.50 ± 0.10
178 ± 2.00
60 ± 0.50
13.50 ± 0.50
(inch)
0.057 ± 0.004
0.089± 0.004
0.043 ± 0.004
0.059 ± 0.004
7.008 ± 0.079
2.362 ± 0.020
0.531± 0.020
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
8.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 ± 0.30
9.0 ± 0.50
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.315 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.315 ± 0.012
0.354 ± 0.02
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 3
QW-JB059
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Cathode Mark
Marking Code
Part Number
Amps Class
CDBS120-HF
A
2.
CDBS140-HF
A
4.
CDBS160-HF
A
6.
A
X.
Halogen free type
X: Voltage class
(20V: 2 / 40V:4 / 60V:6)
Suggested PAD Layout
0805
SIZE
C
(mm)
(inch)
A
0.90 MIN.
0.035 MIN.
B
0.80 MIN.
0.031 MIN.
C
1.30 MAX.
0.051 MAX.
D
2.90 REF.
0.114 REF.
A
B
D
Standard Packaging
REEL PACK
Case Type
0805
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 4
QW-JB059
Comchip Technology CO., LTD.
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