1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Green Products
Technical Data
Data Sheet N0579, Rev. -
1N4448WS FAST SWITCHING DIODE
Features:
Small Package
Low Reverse Current
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
Mechanical Data:
Case: SOD-323, Molded Plastic
Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: T5
Weight: 0.004 grams(approx)
Mechanical Dimensions: In mm / Inches
SOD-323(CJ)
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1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Green Products
Technical Data
Data Sheet N0579, Rev. -
Marking Diagram:
T5
= Part Name
Cautions:Molding resin
Epoxy resin UL:94V-0
Ordering Information:
Device
1N4448WS
Package
Shipping
SOD-323(Pb-Free)
3000pcs / reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification.
China - Germany - Korea - Singapore - United States
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1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Green Products
Technical Data
Data Sheet N0579, Rev. -
Maximum Ratings @Ta=25℃
Characteristic
Symbol
Value
Unit
VRM
100
V
VRRM
VRWM
VR
75
V
VR(RMS)
53
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
Io
250
mA
Non-Repetitive Peak Forward Surge Current
@t=8.3ms
IFSM
2.0
A
Power Dissipation
PD
200
mW
RθJA
625
°C/W
TJ, TSTG
-65 to +150
°C
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature Range
Electrical Characteristics @Ta=25℃
Characteristics
Forward Voltage Drop
Reverse Current
Symbol
VF1
IR1
IR2
Capacitance between terminals
CT
Reverse Recovery Time
trr
Condition
@ 5mA, Pulse, TJ = 25 C
@ 10mA, Pulse, TJ = 25 C
@ 100mA, Pulse, TJ = 25 C
@ 150mA, Pulse, TJ = 25 C
@VR = 75V, Pulse,
TJ = 25 C
@ VR = 20V, Pulse,
TJ = 25C
@VR = 0 V, Tc=25℃
fSIG = 1MHz
IF=10mA IR = 10mA
TJ = 25 C Irr =1 mA RL=100Ω
Min.
0.62
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Max.
0.72
0.855
1.0
1.25
Units
V
2.5
μA
25
nA
4
pF
4
ns
1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Technical Data
Data Sheet N0579, Rev. -
Typical Characteristics
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
Green Products
1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Technical Data
Data Sheet N0579, Rev. -
Green Products
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales
department for the latest version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or
any other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd
assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information,
products or circuits described in the datasheets.
4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any
secondary damage resulting from use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics
(Nanjing) Co., Ltd.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
- Sangdest Microelectronics (Nanjing) Co., Ltd.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
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