CENTR CMUD4448 Datasheet
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.
MAXIMUM RATINGS: (TA=25°C)
SYMBOL UNITS
Continuous Reverse Voltage V
R
75 V
Peak Repetitive Reverse Voltage V
RRM
100 V
Continuous Forward Current I
F
250 mA
Peak Repetitive Forward Current I
FRM
250 mA
Forward Surge Current, tp=1 µsec. I
FSM
4000 mA
Forward Surge Current, tp=1 sec. I
FSM
1000 mA
Power Dissipation P
D
250 mW
Operating and Storage
Junction Temperature TJ,T
stg
-65 to +150 °C
Thermal Resistance Θ
JA
500 °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS MIN MAX UNITS
BV
R
IR=5.0µA 75 V
BV
R
IR=100µA 100 V
I
R
VR=20V 25 nA
V
F
IF=5.0mA 0.62 0.72 V
V
F
IF=100mA 1.0 V
C
T
VR=0, f=1 MHz 4.0 pF
t
rr
IR=IF=10mA, R
L
=100Ω, Rec. to 1.0mA 4.0 ns
CMUD4448
ULTRAmini
™
HIGH SPEED
SWITCHING DIODE
SOT-523 CASE
Central
Semiconductor Corp.
TM
R0 ( 12-September 2001)
LEAD CODE:
1) Anode
2) No Connection
3) Cathode
Central
Semiconductor Corp.
TM
SOT-523 CASE - MECHANICAL OUTLINE
CMUD4448
ULTRAmini
™
HIGH SPEED
SWITCHING DIODE
BOTTOM VIEW
R0 ( 12-September 2001)
MARKING CODE: DAA
A
B
E
F
G
C
12
D
H
3
I
R1
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