CMLD4448
SURFACE MOUNT
DUAL, ISOLATED
HIGH SPEED SILICON
SWITCHING DIODES
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMLD4448
type contains two (2) Isolated Silicon Switching Diodes,
manufactured by the epitaxial planar process,
epoxy molded in a PICOmini
™
surface mount package.
These devices are designed for high speed
switching applications.
MARKING CODE: C48
SOT-563 CASE
MAXIMUM RATINGS:
(TA=25°C)
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
VRRM
IF
IFRM
IFSM
IFSM
PD
TJ, Tstg
Θ
JA
120
250
500
4.0
1.0
250
-65 to +150
500
UNITS
V
mA
mA
A
A
mW
°C
°C/W
ELECTRICAL CHARACTERISTICS PER DIODE:
(TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS
MIN
TYP
MAX
IR
VR=50V
300
IR
IR
BVR
VF
VF
VF
CT
trr
VR=50V, TA=125°C
VR=100V
IR=100μA
IF=1.0mA
IF=10mA
IF=100mA
VR=0, f=1.0MHz
IR=IF=10mA, RL=100Ω, Rec. to 1.0mA
2.0
120
0.55
0.67
0.85
150
0.59
0.72
0.91
0.65
0.77
1.0
1.5
4.0
100
500
UNITS
nA
μA
nA
V
V
V
V
pF
ns
R3 (18-January 2010)
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