CDSU4448-HF [COMCHIP]
SMD Switching Diode;
| 型号： | CDSU4448-HF |
| 厂家： | 
COMCHIP TECHNOLOGY |
| 描述： | SMD Switching Diode 光电二极管 |
| 文件： | 总4页 (文件大小：128K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SMD Switching Diode
CDSU4448-HF
Io = 125 mA
VR = 80 Volts
RoHS Device
Halogen Free
0603/SOD-523F
0.071(1.80)
0.063(1.60)
Features
- Fast Switching Speed
0.039(1.00)
0.031(0.80)
- Designed for mounting on small surface.
- Extremely thin/leadless package.
Mechanical data
0.033(0.85)
0.027(0.70)
- Case: 0603/SOD-523F standard package,
molded plastic.
0.018(0.45)
0.012(0.30)
- Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
- Polarity: Indicated by cathode band.
- Mounting position: Any.
0.014(0.35)
0.011(0.28)
- Weight: 0.003 grams(approx.).
0.030(0.75)
0.026(0.65)
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating (at TA=25 ºC unless otherwise noted)
Symbol
Typ
Parameter
Conditions
Min
Max Unit
Repetitive peak reverse voltage
VRRM
VR
100
80
V
V
Reverse voltage
Average forward rectified current
IO
125
mA
8.3 ms single half sine-wave
superimposed on rate load
(JEDEC method)
Forward current, surge peak
IFSM
1
A
Power dissipation
PD
RΘJA
Tj
400
250
mW
°C/W
°C
Thermal resistance
Junction to ambient
Operating temperature range
Storage temperature range
-40
-40
+125
+125
TSTG
°C
Electrical Characteristics(at TA=25 ºC unless otherwise noted)
Parameter
Conditions
Symbol
Typ
Min
Max Unit
IF = 5 mA
IF = 100 mA
0.72
V
Forward voltage
VF
1
VR = 20V
VR = 80V
25
nA
Reverse current
IR
100
Capacitance between terminals
Reverse recovery time
f = 1MHz, and 0.5 VDC reverse voltage
CT
Trr
9
9
pF
nS
IF = IR = 10 mA, Irr = 0.1 X IR, RL =100 ohm
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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QW-A0032
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSU4448-HF)
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
1000
100
10
10u
1u
125OC
75OC
100n
10n
1
25OC
0.1
1n
-25OC
0.1n
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
1.6
0
10 20 30 40 50 60 70 80 90 100
Forward Voltage, (V)
Reverse Voltage, (V)
Fig.3 - Capacitance Between
Fig. 4 - Current Derating Curve
Terminals Characteristics
5
Mounting on glass epoxy PCBs
f=1MHz
TA=25°C
100
80
4
3
60
2
40
20
0
1
0
25
0
5
10
15
20
25
30
35
0
50
75
100 125
150
Reverse voltage, (V)
Ambient Temperature, ( °C)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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QW-A0032
SMD Switching Diode
Reel Taping Specification
d
P0
T
P1
E
F
Index hole
W
B
C
P
A
1
2
0
o
D2
D
D1
W1
Trailer
.......
Device
Leader
.......
.......
.......
.......
.......
.......
Start
End
.......
10 pitches (min)
10 pitches (min)
Direction of Feed
1
2
SYMBOL
A
B
C
d
D
D
D
0603
(mm)
1.00 ± 0.10
1.85 ± 0.10
1.00 ± 0.10
1.55 ± 0.05
178 ± 1
60.0 MIN.
13.0 ± 0.20
(SOD-523)
(inch)
0.039± 0.004
0.073± 0.004
0.039± 0.004
0.061± 0.002
7.008± 0.04
2.362 MIN.
0.512± 0.008
0
1
1
SYMBOL
E
F
P
P
P
T
W
W
0603
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.23 ± 0.05
8.00 ± 0.20
13.5 MAX.
(SOD-523)
(inch)
0.069± 0.004
0.138± 0.002
0.157± 0.004
0.157± 0.004
0.079± 0.004
0.009± 0.002
0.315± 0.008
0.531 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 3
QW-G0032
Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Marking Code
Part Number
S5
CDSU4448-HF
S5
Suggested PAD Layout
0603/SOD-523F
SIZE
(mm)
(inch)
D
A
E
A
B
C
1.70
0.067
0.60
0.80
0.024
0.031
C
D
E
2.30
1.10
0.091
0.043
B
Standard Packaging
Qty Per Reel
Reel Size
(inch)
Case Type
(Pcs)
0603/SOD-523F
4,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 4
QW-G0032
Comchip Technology CO., LTD.
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