DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMUD4448
type is an ultra-high speed silicon switching diode
manufactured by the epitaxial planar process,
epoxy molded in an ULTRAmini
TM
surface mount
package, designed for high speed switching
applications. Marking code is DAA.
MAXIMUM RATINGS: (TA=25C)
SYMBOL
UNITS
Continuous Reverse Voltage
VR
75
V
Peak Repetitive Reverse Voltage
VRRM
100
V
Continuous Forward Current
IF
250
mA
Peak Repetitive Forward Current
IFRM
250
mA
Forward Surge Current, tp=1 sec.
IFSM
4000
mA
Forward Surge Current, tp=1 sec.
IFSM
1000
mA
Power Dissipation
PD
250
mW
Operating and Storage
Junction Temperature
TJ,Tstg
-65 to +150
C
Thermal Resistance
JA
500
C/W
ELECTRICAL CHARACTERISTICS: (TA=25C unless otherwise noted)
SYMBOL
TEST CONDITIONS
MIN
MAX
UNITS
BVR
IR=5.0A
75
V
BVR
IR=100A
100
V
IR
VR=20V
25
nA
VF
IF=5.0mA
0.62
0.72
V
VF
IF=100mA
1.0
V
CT
VR=0, f=1 MHz
4.0
pF
trr
IR=IF=10mA, RL=100
, Rec. to 1.0mA
4.0
ns
CMUD4448
ULTRAmini
TM
HIGH SPEED
SWITCHING DIODE
SOT-523 CASE
Central
Semiconductor Corp.
TM
R0 ( 12-September 2001)
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