CMSD4448
CMSD4448 is HIGH SPEED SILICON SWITCHING DIODE manufactured by Central Semiconductor.
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 CMSD4448 type is a ultra-high speed silicon switching diode manufactured by the epitaxial planar process, in an epoxy molded SUPERmini TM surface mount package, designed for high switching applications.
MARKING CODE: ADA
SOT-323 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 UNITS
VR VRRM
IF IFRM IFSM IFSM
PD TJ, Tstg
ΘJA
75 100 250 500 4.0 1.0 275 -65 to +150 455
V V m A m A A A m W °C °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
UNITS
IR BVR BVR VF VF CT trr
VR=20V 25 n A
IR=5.0µA
75 V
IR=100µA
100 V
IF=5.0m A
IF=100m A 1.0
VR=0, f=1.0MHz
4.0 p F
IF=IR=10m A, Irr=1.0m A, RL=100Ω
4.0 ns
R6 (11-December...