CFD4448_11 Datasheet, PDF (1/2 Pages) Central Semiconductor Corp – SURFACE MOUNT ULTRA HIGH SPEED

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
Θ_JA
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
VR=50V
IR
VR=50V, TA=125°C
IR
VR=100V
BVR
IR=100μA
120
150
VF
IF=1.0mA
0.55
0.59
VF
IF=10mA
0.67
0.72
VF
IF=100mA
0.85
0.91
CT
VR=0, f=1.0MHz
trr
IR=IF=10mA, Irr=1.0mA, RL=100Ω
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)