SWITCHING DIODES. LS4448 Datasheet

LS4448 DIODES. Datasheet pdf. Equivalent

LS4448 Datasheet
Recommendation LS4448 Datasheet
Part LS4448
Description HIGH SPEED SILICON SWITCHING DIODES
Feature LS4448; Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company HIGH SPEE.
Manufacture CDIL
Datasheet
Download LS4448 Datasheet




CDIL LS4448
Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
HIGH SPEED SILICON SWITCHING DIODES
LS4148, LS4448
Quadro MELF (LS-34)
High Speed Switching Diodes
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Repetitive Peak Reverse Voltage
Continuous Reverse Voltage
Peak Forward Surge Current tp=1µs
Repetitive Peak Forward Current
Forward Current
Average Forward Current
Power Dissipation up to Tj=25ºC
Junction Temperature
Storage Temperature Range
SYMBOL
VRRM
VR
IFSM
IFRM
IF
IFAV
PD
Tj
Tstg
VALUE
100
75
2
500
300
150
500
175
- 65 to +175
THERMAL RESISTANCE
Junction to Ambient
*Rth (j-a)
*Device mounted on a PC board 50mm x 50mm 1.6mm
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
TEST CONDITION
Forward Voltage
VF
IF=5mA
LS4448
IF=50mA
LS4148
IF=100mA LS4448
Reverse Current
IR VR=20V
VR=20V, Tj=150ºC
VR=75V
Reverse Breakdown Voltage
VBR IR=100µA, tp/T=0.01, tp=0.3ms
500
MIN
0.62
100
MAX
0.72
1.0
1.0
25
50
5.0
DYNAMIC CHARACTERISTICS
Diode Capacitance
Rectification Efficiency
Reverse Recovery Time
Cd VR=0V, f=1MHz, VHF=50mV
4.0
ηr
VHF=2V, f=100MHz
45
trr IF=10mA, to IR=60mA
RL=100
Measured @ IR=1mA
4.0
trr
IF=10mA, to IR=1mA
8.0
UNIT
V
V
A
mA
mA
mA
mW
ºC
ºC
K/W
UNIT
V
V
V
nA
µA
µA
V
pF
%
ns
ns
LS4148_LS4448 Rev270405E
Continental Device India Limited
Data Sheet
Page 1 of 3



CDIL LS4448
LS4148, LS4448
Quadro MELF (LS-34)
LS4148_LS4448 Rev270405E
Continental Device India Limited
Data Sheet
Page 2 of 3



CDIL LS4448
Component Disposal Instructions
LS4148, LS4448
Quadro MELF (LS-34)
1. CDIL Semiconductor Devices are RoHS compliant, customers are requested to please dispose
as per prevailing Environmental Legislation of their Country.
2. In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical and Electronic Equipment (WEEE).
Customer Notes
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Semiconductor Device(s) best suited for application in
your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the
Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the CDIL Web Site/CD
are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information.
Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey
any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or
systems. CDIL customers selling these products (either as individual Semiconductor Devices or incorporated in their end
products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any
damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com
www.cdilsemi.com
LS4148_LS4448 Rev270405E
Continental Device India Limited
Data Sheet
Page 3 of 3







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