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CMSD4448
SUPER-MINI
HIGH SPEED
SWITCHING DIODE
SUPERTM
mini
SOT-323 CASE
CentralTM
Semiconductor Corp.
DESCRIPTION:
The CENTRAL SEMICONDUCTOR
CMSD4448 type is a ultra-high speed silicon
switching diode manufactured by the epitaxial
planar process, in an epoxy molded super-
mini surface mount package, designed for
high speed switching applications.
MAXIMUM RATINGS: (TA=25oC)
Continuous Reverse Voltage
Peak Repetitive Reverse Voltage
Continuous Forward Current
Peak Repetitive Forward Current
Forward Surge Current, tp=1 µsec.
Forward Surge Current, tp=1 sec.
Power Dissipation
Operating and Storage
Junction Temperature
Thermal Resistance
SYMBOL
VR
VRRM
IF
IFRM
IFSM
IFSM
PD
TJ,Tstg
ΘJA
75
100
250
250
4000
1000
250
-65 to +150
500
ELECTRICAL CHARACTERISTICS: (TA=25oC unless otherwise noted)
SYMBOL
VBR
VBR
IR
VF
VF
CT
trr
TEST CONDITIONS
MIN
IR=5.0µA
75
IR=100µA
100
VR=20V
IF=5.0mA
0.62
IF=100mA
VR=0, f=1 MHz
IR=IF=10mA, RL=100, Rec. to 1.0mA
MAX
25
0.72
1.0
4.0
4.0
UNITS
V
V
mA
mA
mA
mA
mW
oC
oC/W
UNITS
V
V
nA
V
V
pF
ns
236

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All dimensions in inches (mm).
NO
CONNECTION
A
C
237
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