ACDBS140-HF

SMD Schottky Barrier Diode
ACDBS140-HF
Forward current: 1.0A
Reverse voltage: 40V
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.
-High current capability, low VF
R 0.011(0.275)
0.040(1.00)
Typ.
-Plastic package has underwriters laboratory
flammability classification 94V-0.
0.022 (0.55)
0.014 (0.35)
-Comply with AEC-Q101
0.022(0.55)
0.014(0.35)
0.039 (1.00)
0.028 (0.70)
Mechanical Data
-Case: Packed with FRP substrate and
epoxy underfilled.
Dimensions in inches and (millimeter)
-Terminals: Pure Tin plated (Lead-Free), solderable
per MIL-STD-750, method 2026.
Circuit diagram
-Polarity: Laser cathode band marking.
-Weight: 0.005 grams (approx).
Maximum Ratings (At Ta=25°C, unless otherwise noted)
Symbol
ACDBS140-HF
Unit
Repetitive peak reverse voltage
VRRM
40
V
Average forward current
IF(AV)
1.0
A
Peak forward surge current
@8.3ms single half sine-wave
IFSM
10
A
TJ
125
°C
Operating temperature range
Topr
-40 to +85
°C
Storage temperature range
TSTG
-55 to +150
°C
Parameter
Junction temperature
Electrical Characteristics (At Ta=25°C, unless otherwise noted)
Min.
Typ.
Max.
-
0.33
-
-
0.40
-
-
0.47
0.50
IRRM
-
0.028
0.2
mA
CJ
-
115
-
pF
Junction to ambient
RθJA
-
120
-
ºC/W
Junction to lead
RθJL
-
28
-
ºC/W
Parameter
Conditions
Symbol
IF=0.1A
Forward voltage (Note 1)
IF=0.5A
VF
IF=1.0A
Repetitive peak reverse current (Note 1)
VR=Max.VRRM, Ta=25°C
Junction capacitance
VR=4V, f=1.0MHz
Unit
V
Thermal resistance
Note: (1) Pulse test width pw=300μ sec, 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
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AQW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (ACDBS0140-HF)
Fig.2 - Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1 - Forward Current Derating Curve
12
Peak Forward Surge Current, (A)
Average Forward Current, (A)
2.0
1.0
Resistive or Inductive Load
P.C.B. Mounted on 0.2x0.2”
(5.0x5.0mm) Copper Pad Areas
10
8
6
4
2
0
0
0
25
50
75
100
125
150
10
1
100
Lead Temperature, (°C)
Number of Cycles at 60Hz
Fig.3 - Typical Instantaneous
Forward Characteristics
Fig.4 - Typical Reverse Characteristics
10,000
10
TJ=125°C
Reverse Current, (μA)
Instantaneous Forward Current, (A)
8.3ms Single Half Sine-Wave
(JEDEC Method)
1.0
0.1
0.01
1000
TJ=100°C
TJ=75°C
100
TJ=50°C
10
TJ=25°C
1
0.1
0.001
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0
Instantaneous Forward Voltage, (V)
5
10
15
20
25
30
35
40
Reverse Voltage, (V)
Fig.5 - Typical Junction Capacitance
Junction Capacitance, (pF)
400
100
10
0.1
1.0
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV: A
Page 2
AQW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Reel Taping Specification
d
P0
P1
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (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
AQW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Cathode Mark
Part Number
Marking Code
ACDBS140-HF
A
.4.
A
.4.
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
AQW-JB007
Comchip Technology CO., LTD.
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