Central CMUD4448 Surface mount high speed silicon switching diode Datasheet

CMUD4448
SURFACE MOUNT
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 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: DAA
SOT-523 CASE
MAXIMUM RATINGS: (TA=25°C)
Continuous Reverse Voltage
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
SYMBOL
VR
VRRM
IF
IFRM
75
100
250
500
UNITS
V
V
mA
mA
IFSM
IFSM
PD
TJ, Tstg
ΘJA
4.0
1.0
250
-65 to +150
500
A
A
mW
°C
°C/W
MAX
UNITS
25
nA
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
IR
BVR
VR=20V
IR=5.0μA
MIN
BVR
IR=100μA
100
VF
IF=5.0mA
0.62
VF
IF=100mA
1.0
V
CT
VR=0, f=1.0MHz
4.0
pF
trr
IR=IF=10mA, Irr=1.0mA, RL=100Ω
4.0
ns
75
V
V
0.72
V
R3 (9-February 2010)
CMUD4448
SURFACE MOUNT
HIGH SPEED
SILICON SWITCHING DIODE
SOT-523 CASE - MECHANICAL OUTLINE
(Bottom View)
PIN CONFIGURATION
LEAD CODE:
1) Anode
2) No Connection
3) Cathode
MARKING CODE: DAA
R3 (9-February 2010)
w w w. c e n t r a l s e m i . c o m
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