QW-JL037 CDBMTS140L-HF RevA

Comchip
Low VF SMD Schottky Barrier Rectifiers
SMD Diode Specialist
CDBMTS140L-HF
Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
SOD-123S
Features
0.154(3.90)
0.138(3.50)
- Excellent power dissipation offers better reverse
leakage current and thermal resistance.
- Low profile surface mounted application 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.
- Ultra high-speed switching.
- Silicon epitaxial planar chip, metal silicon junction.
0.018(0.45) Typ.
0.043(1.10)
0.028(0.70)
0.079(2.00)
0.063(1.60)
0.118(3.00)
0.102(2.60)
0.009(0.22)
0.007(0.18)
Mechanical data
0.039(1.00)
0.035(0.90)
0.032(0.80) Typ.
- Epoxy: UL94-V0 rated flame retardant.
- Case: Molded plastic, SOD-123S/MINI SMA
- Terminals: Solderable per MIL-STD-750,
Method 2026.
- Polarity: Indicated by cathode band.
- Mounting Position: any
- Weight: 0.0155 grams(approx.)
0.032(0.80) Typ.
Dimensions in inches and (millimeter)
Circuit Diagram
1
2
Maximum Ratings (at T =25°C unless otherwise noted)
A
Symbol
Parameter
Min
Typ
Max
Unit
Repetitive peak reverse voltage
VRRM
40
V
RMS Voltage
VRMS
28
V
VR
40
V
Continuous reverse voltage
Junction to ambient
R ΘJA
53
Junction to case
R ΘJc
35
Thermal resistance
°C/W
Operating temperature range
TJ
-55
+100
°C
TSTG
-65
+175
°C
Symbol
Min
Max
Unit
IO
1
A
IFSM
30
A
V
Storage temperature range
Electrical Characteristics (at T =25°C unless otherwise noted)
A
Parameter
Conditions
Forward rectified current
Typ
Forward surge current
8.3ms single half sine-wave superimposed
on rate load(JEDEC method)
Forward voltage
IF = 1 A
VF
0.4
VR = VRWM , TJ = 25°C
IR
1.0
VR = VRWM , TJ = 75°C
IR
20
f=1MHZ and applied 4V DC reverse voltage
CJ
Reverse current
Diode Junction capacitance
130
mA
pF
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JL037
Page 1
Comchip Technology CO., LTD.
Comchip
Low VF SMD Schottky Barrier Rectifiers
SMD Diode Specialist
Rating and Typical Characteristic Curves ( CDBMTS140L-HF )
Fig.2- Typical Forward Current
Derating Curve
Fig.1- Typical Forward Characteristics
10
1
0.1
TJ=25°C
Pulse Width 300US
1% Duty Cycle
Average Forward Current, (A)
Instantaneous Forward Current, (A)
100
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
0.3
0.5
0.7
0.9
1.1
1.3
0
1.5
Forward Voltage, (V)
40
60
80
100
120
140
Ambient Temperature, (°C)
Fig.4 - Maximum Non-Repetitive
Forward Surge Current
Fig.3 - Typical Reverse Characteristics
30
Peak Forward Surge Current, (A)
1000
Reverse Leakage Current, (mA)
20
100
10
TJ=75 OC
1
O
TJ=25 C
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
20
10
0
0.1
0
20
40
60
80
100
120
140
1
Percent Rated Peak Reverse Voltage, (%)
10
100
Number of Cycles at 60Hz
Fig.5 - Typical Junction Capacitance
Junction Capacitance, (pF)
350
300
250
200
150
100
50
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JL037
Page 2
Comchip Technology CO., LTD.
Comchip
Low VF SMD Schottky Barrier Rectifiers
SMD Diode Specialist
Reel Taping Specification
P0
d
P1
E
Index hole
T
F
W
B
P
A
C
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
SOD-123S
SOD-123S
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.00 ± 0.10
3.85 ± 0.10
1.10 ± 0.10
1.50 ± 0.10
178 ± 2.00
62.0 MIN.
13.0 ± 0.50
(inch)
0.079 ± 0.004
0.152 ± 0.004
0.043 ± 0.004
0.059 ± 0.004
7.00 ± 0.079
2.440 MIN.
0.512 ± 0.020
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.23 ± 0.10
8.00 ± 0.30
11.40 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.004
0.315 ± 0.012
0.449 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JL037
Page 3
Comchip Technology CO., LTD.
Comchip
Low VF SMD Schottky Barrier Rectifiers
SMD Diode Specialist
Marking Code
Part Number
Marking Code
CDBMTS140L-HF
L4
XX
xx / xxx = Product type marking code
Suggested PAD Layout
SOD-123S
SIZE
C
(mm)
(inch)
A
1.10
0.043
B
1.00
0.039
C
2.00
0.079
A
B
Standard Packaging
REEL PACK
Case Type
SOD-123S
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JL037
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Comchip Technology CO., LTD.