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PDF CFD4448 Data sheet ( Hoja de datos )
| Número de pieza | CFD4448 | |
| Descripción | SILICON SWITCHING DIODE | |
| Fabricantes | Central Semiconductor | |
| Logotipo |  |
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CFD4448
SURFACE MOUNT
ULTRA HIGH SPEED
SILICON SWITCHING DIODE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CFD4448
is an ultra high speed switching diode ideal for
applications where very small size and operational
efficiency are prime requirements.
MARKING CODE: X
SOD-882L CASE
APPLICATIONS:
• General Purpose Switching
• DC - DC Converters
• Flyback Diodes
• Polarity Protection
• Battery powered applications including
Cell Phones, Digital Cameras, Pagers,
PDAs, Laptop Computers, etc.
MAXIMUM RATINGS: (TA=25°C)
Peak Repetitive Reverse Voltage
Continuous Forward Current
Peak Repetitive Forward Current
Peak Forward Surge Current, tp=1 .0μs
Peak Forward Surge Current, tp=1 .0s
Power Dissipation
Operating and Storage Junction Temperature
Thermal Resistance
FEATURES:
• Current (IO=250mA)
• Forward Voltage Drop (VF=0.91V TYP @ 100mA)
• Extremely Fast Switching Speed (4ns Max)
• Small TLP, 1.0 x 0.6 x 0.4mm, Ultra Low Profile
Leadless Surface Mount Package.
SYMBOL
VRRM
IF
IFRM
IFSM
IFSM
PD
TJ, Tstg
ΘJA
120
250
500
4.0
1.0
100
-65 to +175
1500
UNITS
V
mA
mA
A
A
mW
°C
°C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS
MIN TYP
IR
IR
IR
BVR
VF
VF
VF
CT
trr
VR=50V
VR=50V, TA=125°C
VR=100V
IR=100μA
IF=1.0mA
IF=10mA
IF=100mA
VR=0, f=1.0MHz
IR=IF=10mA, Irr=1.0mA, RL=100Ω
120
0.55
0.67
0.85
150
0.59
0.72
0.91
2.0
MAX
300
100
500
0.65
0.77
1.0
2.0
4.0
UNITS
nA
μA
nA
V
V
V
V
pF
ns
R3 (28-September 2011)
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet CFD4448.PDF ] | |
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