Low IR SMD Schottky Barrier Rectifiers
Page 1
REV: B
Features
- Ultra high-speed switching.
Mechanical data
- Case: Molded plastic, SOD-123
- Terminals: Solderable per MIL-STD-750,
method 2026.
- Polarity: Indicated by cathode band.
- Weight: 0.010 grams(approx.).
CDBW140R-HF Thru. CDBW1100R-HF
Maximum Ratings and Electrical Characteristics
Dimensions in inches and (millimeter)
QW-JL011
Comchip Technology CO., LTD.
Max. Repetitive Peak Reverse Voltage
Max. DC Blocking Voltage
Max. RMS voltage
Forward Surge Current
Reverse Current
CDBW
140R-HF
CDBW
160R-HF
CDBW
1100R-HF Units
Symbol
Parameter
VRRM
VDC
VRMS
40
28
40
60
42
60
100
70
100
V
V
V
A
A
mA
Max. Instantaneous Forward Voltage @
1.0A, TA=25°C VF0.55 0.75 0.86 V
Junction Temperature Range TJ-50 to +150 °C
Parameter Conditions
on rate load (JEDEC method)
8.3ms single half sine-wave superimposed
Forward Rectified Current See Fig.1
Thermal Resistance
Diode Junction Capacitance
VR =VRRM TA=25°C
f=1MHZ and applied 4V DC reverse Voltage
Junction to ambient
Symbol
IO
IFSM
IR
RθJA
CJ
MIN. TYP. MAX.
°C/W
pF
1.0
5.5
0.1
88
120
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
- Low profile surface mount applications
in order to optimize board space.
- Low power loss, high efficiency.
- High current capability, low forward voltage drop.
- High surge capability.
- Guard ring for overvoltage protection.
Units
- Epoxy: UL94-V0 rate flame retardant.
- Silicon epitaxial planar chip, metal silicon junction.
Reverse Voltage: 40 to 100 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free SOD-123
0.152(3.85)
0.140(3.55)
0.016(0.40)
0.004(0.10)
0.112(2.85)
0.100(2.55)
0.071(1.80)
0.055(1.40)
0.024(0.60)
0.020(0.50)
0.004(0.10)Typ.
-50 to +125
Storage Temperature Range TSTG -50 to +150 °C
Company reserves the right to improve product design , functions and reliability without notice.
-50 to +125
0.012(0.30)
0.001(0.02)
0.045(1.15) Typ.
Cathode Anode
RATING AND CHARACTERISTIC CURVES (CDBW140R-HF thru. CDBW1100R-HF)
20 30
0
0
Forward Voltage, (V)
0.1
Fig.2 - Typical Forward Characteristics
0.01
0.1
1.0
10
100
0.9
Reverse Voltage, (V)
0.01
Fig.3 - Typical Junction Capacitance
0
100
350
1 10 100
O
Ambient Temperature, ( C)
0
0.6
1.1 1.5
0 80
0.2
1.0
10
0.5 1.3
0.4
TJ=25°C
20 40 60 120100
0.8
0.1
50
200
150
300
250
Average Forward Current , (A)
INSTANTANEOUS FORWARD CURRENT, (A)
Pulse Width 300us
1% Duty Cycle
CDBW140R-HF
TJ=25°C
CDBW1100R-HF
0.7
0.3
Junction Capacitance , (pF)
3.0
1.2
140 160
CDBW160R-HF
CDBW140R-HF
CDBW160R-HF~CDBW1100R-G
40
TJ=50°C
TJ=75°C
TJ=100°C
TJ=125C
Fig.4A - Typical Reverse Characteristics
(CDBW140R-HF)
20 30
0 10
TJ=25°C
40
TJ=50°C
TJ=75°C
Fig.4B - Typical Reverse Characteristics
(CDBW160R-HF)
50 60
TJ=100°C
TJ=125°C
TJ=150°C
Reverse Voltage, VR (V)
Reverse Voltage, VR (V)
Reverse Current, IR (uA)
Reverse Current, IR (uA)
20 30
0
010 40
Fig.4C - Typical Reverse Characteristics
(CDBW1100R-HF)
50 60
Reverse Voltage, VR (V)
Reverse Current, IR (uA)
70 80 90 100
TJ=25°C
TJ=50°C
TJ=75°C
TJ=100°C
TJ=150°C
TJ=125°C
1
10
100
1000
10000
1
10
100
1000
10000
0.1
1
10
100
1000
10000
0
Fig.1 - Typical Forward Current
Derating Curve
Low IR SMD Schottky Barrier Rectifiers
Page 2
REV: B
QW-JL011
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
Reel Taping Specification
B C dD D2D1
SOD-123
SYMBOL
(mm)
(inch) 2.126 0.020±
4.00 0.10±
1.55 + 0.05 54.0 ± 0.50 13.0 0.50±
4.00 0.10± 2.00 0.05±
178 1.00±
7.008 0.039± 0.512 0.020±
SYMBOL
(mm)
(inch) 0.158 0.004± 0.158 0.004± 0.079 0.002±
E F P P0P1W W1
1.75 ± 0.10
0.069 ± 0.004
3.50 0.05±
0.138 0.002±
SOD-123
1.85 0.10±
0.073 0.004±
3.94 0.10±
0.155 0.004±
1.57 0.10±
0.062 0.004±
9.50 ± 1.00
0.374 0.039±
0.061 + 0.002
0.315+0.008/-0.004
8.00+0.20/-0.10
D1
D2
D
W1
T
C
o
120
Index hole
d
E
F
B W
P
P0
P1
A
A
Trailer Device Leader
400mm (min)160mm (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
Low IR SMD Schottky Barrier Rectifiers
Page 3
REV: B
QW-JL011
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
Part Number Marking Code
Marking Code
CDBW140R-HF
CDBW160R-HF
CDBW1100R-HF
SL
SM
SN
XX
xx= Product type marking code
SIZE
(inch)
0.048
(mm)
1.22
0.91
2.36
0.036
0.093
4.19 0.165
B
C
D
A
SOD-123
A
B
C
D
Suggested PAD Layout
Standard Packaging
Case Type
3,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
SOD-123
Low IR SMD Schottky Barrier Rectifiers
Page 4
REV: B
QW-JL011
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
