CDBA240L-HF

Low VF SMD Schottky Barrier Rectifiers
CDBA240L-HF
Reverse Voltage: 40 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen free
DO-214AC (SMA)
Features
-Low Profile surface mount applications
in order to optimize board space.
0.067 (1.70)
0.047 (1.20)
-Low power loss, high efficiency.
0.114 (2.90)
0.083 (2.10)
-High current capability, low forward voltage drop.
0.187 (4.75)
0.157 (4.00)
-High surge capability.
-Guard ring for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip,metal silicon junction.
Mechanical data
0.012 (0.30)
TYP.
0.098 (2.50)
0.067 (1.70)
-Case: JEDEC DO-214AC / SMA, molded plastic.
-Epoxy: UL 94V-0 rate flame retardant.
0.061 (1.55)
0.030 (0.75)
-Terminals: Solder plated, Solderable per
-MIL-STD-750, method 2026.
-Polarity: Indicated by cathode band.
-Mounting position: Any.
-Weight: 0.055 grams
0.008(0.20)
0.003(0.08)
0.224 (5.70)
0.185 (4.70)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Symbol
CDBA240L-HF
Unit
Max. Recurrent Peak Reverse Voltage
VRRM
40
V
Max. RMS Voltage
VRMS
28
V
Max. DC Blocking Voltage
Parameter
VDC
40
V
Max. Instantaneous Forward Voltage
@2.0A, TA=25°C
VF
0.40
V
Max. Forward Rectified Current (See Fig.1)
IO
2.0
A
Max. Forward Surge Current,
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
50
A
IR
1.0
20
mA
RθJA
70
°C/W
Typical Diode Junction Capacitance(Note 2)
CJ
160
pF
Operating Temperature Range
TJ
-50 to +100
°C
TSTG
-50 to +150
°C
Max. Reverse Current
VR=VRRM TJ=25°C
VR=VRRM TJ=100°C
Typical Thermal Resistance (Note 1)
Storage Temperature Range
NOTES:
1. Thermal resistance from junction to ambient.
2. F=1MHZ and applied 4V DC reverse Voltage.
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 1
QW-JL007
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA240L-HF)
Fig.1 - Typical Forward Current Derating Curve
Fig.2 - Typical Forward Characteristics
Single phase half wave 60Hz
Resistive or inductive load
3.0
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
Instantaneous Forward Voltage, (A)
Average Forward Current, (A)
3.5
50
10
1.0
0.1
TJ=25°C
Pulse width 300us
1% duty cycle
0.01
0.1
175
Ambient Temperature, (°C)
0.5
0.7
0.9
1.1
1.3
1.5
Forward Voltage, (V)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
Fig.4 - Typical Junction Capacitance
50
350
TJ=25°C
8.3ms single half sine
wave, JEDEC method
Junction Capacitance, (pF)
Peak Forward Surge Current, (A)
0.3
40
30
20
10
300
250
200
150
100
50
0
1
10
100
0
0.01
Number of Cycles at 60Hz
0.1
1
10
100
Reverse Voltage, (V)
Fig.5 - Typical Reverse Characteristics
Reverse Leakage Current, (mA)
100
TJ=100°C
10
1.0
TJ=25°C
0.1
0.01
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage, (%)
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 2
QW-JL007
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
DO-214AC
(SMA)
DO-214AC
(SMA)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.70 ± 0.10
5.30 ± 0.10
2.66 ± 0.10
1.50 ± 0.10
330 ± 2.00
62.0 MIN.
13.50 ± 0.50
(inch)
0.106 ± 0.004
0.209 ± 0.004
0.105 ± 0.004
0.059 ± 0.004
12.99 ± 0.079
2.441 MIN.
0.531 ± 0.020
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.60 ± 0.10
12.0 ± 0.30
18.40 ± 1.00
(inch)
0.069 ± 0.004
0.217 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.236 ± 0.004
0.472 ± 0.012
0.724 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 3
QW-JL007
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Cathod Band
Part Number
Marking Code
CDBA240L-HF
SL24
XXXX
XXXX = Product type marking code
Suggested PAD Layout
DO-214AC (SMA)
D
SIZE
(mm)
(inch)
A
4.00
0.157
B
2.50
0.100
C
1.70
0.068
D
6.50
0.256
E
1.50
0.060
A
E
C
B
Standard Packaging
REEL PACK
Case Type
DO-214AC
(SMA)
REEL
Reel Size
( pcs )
(inch)
5,000
13
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 4
QW-JL007
Comchip Technology CO., LTD.
Similar pages