Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILICON EXPITAXIAL PLANAR SWITCHING DIODE
1N4448WT
SOD-523
PLASTIC PACKAGE
Marking
1N4448WT = 48 with cathode band
Ultra High Speed Silicon Switching Diode
MAXIMUM RATINGS (T
a
=25ºC)
DESCRIPTION
Continuous Reverse Voltage
Repetitive Peak Reverse Voltage
Forward Current (Continuous)
Repetitive Peak Forward Current
Forward Surge Current
Forward Surge Current
Power Dissipation
Operating and Storage Junction
Temperature
THERMAL RESISTANCE
From Junction to Ambient
R
th (j-a)
500
o
SYMBOL
V
R
V
RRM
I
F
I
FRM
I
FSM
I
FSM
P
D
T
j
, T
stg
tp=1ms
tp=1s
VALUE
75
100
250
500
4.0
1.0
250
- 65 to +150
UNIT
V
V
mA
mA
A
A
mW
o
C
C/W
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise)
DESCRIPTION
Reverse Voltage Leakage Current
SYMBOL
I
R
TEST CONDITION
V
R
=75V
V
R
=20V
I
R
=100µA
I
F
= 5mA
I
F
= 100mA
DYNAMIC CHARACTERISTICS
DESCRIPTION
Total Capacitance
MIN
TYP
MAX
5.0
25
75
0.62
0.72
1.0
UNIT
µA
nA
V
V
V
Reverse Breakdown Voltage
Forward Voltage
V
(BR) R
V
F
SYMBOL
C
T
TEST CONDITION
V
R
=0V, f=1MHz
I
F
=10mA to
I
R
=60mA, R
L
100
Ω,
Measured at I
R
=1mA
MIN
TYP
MAX
4.0
UNIT
pF
Reverse Recovery Time
t
rr
4.0
ns
1N4448WT 051107E
Continental Device India Limited
Data Sheet
Page 1 of 3
1N4448WT
SOD-523
PLASTIC PACKAGE
Component Disposal Instructions
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).
1N4448WT 051107E
Continental Device India Limited
Data Sheet
Page 2 of 3
Customer Notes
1N4448WT
SOD-523
PLASTIC PACKAGE
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 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, 4141 1112 Fax + 91-11-2579 5290, 4141 1119
email@cdil.com
www.cdilsemi.com
1N4448WT 051107E
Continental Device India Limited
Data Sheet
Page 3 of 3
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