CENTRAL CMUD4448

CMUD4448
ULTRAmini™
HIGH SPEED
SWITCHING DIODE
Central
TM
Semiconductor Corp.
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™ surface mount
package, designed for high speed switching
applications. Marking code is DAA.
SOT-523 CASE
MAXIMUM RATINGS: (TA=25°C)
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
UNITS
VR
VRRM
IF
IFRM
IFSM
IFSM
PD
75
100
250
250
4000
1000
250
V
V
mA
mA
mA
mA
mW
TJ,Tstg
ΘJA
-65 to +150
500
°C
°C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
BVR
BVR
IR
VF
VF
CT
trr
TEST CONDITIONS
IR=5.0µA
IR=100µA
VR=20V
IF=5.0mA
IF=100mA
VR=0, f=1 MHz
IR=IF=10mA, RL=100Ω, Rec. to 1.0mA
MIN
75
100
0.62
MAX
25
0.72
1.0
4.0
4.0
UNITS
V
V
nA
V
V
pF
ns
R0 ( 12-September 2001)
Central
TM
CMUD4448
Semiconductor Corp.
ULTRAmini™
HIGH SPEED
SWITCHING DIODE
SOT-523 CASE - MECHANICAL OUTLINE
BOTTOM VIEW
E
F
A
G
B
C
1
2
D
H
3
I
R1
LEAD CODE:
1) Anode
2) No Connection
3) Cathode
MARKING CODE: DAA
R0 ( 12-September 2001)