CENTRAL CMAD4448

Central
CMAD4448
TM
Semiconductor Corp.
SURFACE MOUNT
SILICON ULTRA HIGH SPEED
SWITCHING DIODE
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMAD4448
is an ultra high speed switching diode ideal for
applications where very small size and operational
efficiency are prime requirements.
MARKING CODE: M
SOD-923 CASE
APPLICATIONS:
DC / DC Converters
Voltage Clamping
Protection Circuits
Battery powered applications including
Cell Phones, Digital Cameras, Pagers,
PDAs, Laptop Computers, etc.
FEATURES:
Current (IO=250mA)
Forward Voltage Drop (VF=0.91V TYP @ 100mA)
Extremely Fast Switching Speed (4ns Max)
Miniture, 0.8 x 0.6 x 0.4mm, ultra low height profile
TM
FEMTOmini Surface Mount Package.
MAXIMUM RATINGS: (TA=25°C)
Peak Repetitive Reverse Voltage
Continuous Forward Current
Peak Repetitive Forward Current
Forward Surge Current, tp=1 ms
Forward Surge Current, tp=1 s
Power Dissipation
Operating and Storage
Junction Temperature
Thermal Resistance
SYMBOL
VRRM
IF
IFRM
IFSM
IFSM
PD
120
250
500
4.0
1.0
100
UNITS
V
mA
mA
A
A
mW
TJ,Tstg
ΘJA
-65 to +150
1250
°C
°C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
MIN
TYP
BVR
150
IR
IR
IR=100µA
VR=50V
120
MAX
UNITS
300
nA
V
VR=50V, TA=125°C
100
µA
IR
VF
VR=100V
IF=1.0mA
500
nA
VF
IF=10mA
IF=100mA
VF
CT
trr
0.55
0.59
0.65
V
0.67
0.72
0.77
V
0.85
0.91
1.0
V
2.0
pF
4.0
ns
VR=0, f=1 MHz
IR=IF=10mA, RL=100Ω, Rec. to 1.0mA
2.0
R0 (20-April 2007)
Central
TM
CMAD4448
Semiconductor Corp.
SURFACE MOUNT
SILICON ULTRA HIGH SPEED
SWITCHING DIODE
SOD-923 CASE - MECHANICAL OUTLINE
Lead Code:
1) Cathode
2) Anode
R0 (20-April 2007)