1N4148WS
Technical Data
Data Sheet N0572, Rev. B
1N4148WS SURFACE
MOUNT FAST SWITCHING DIODE
Features
High Conductance
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic
Insertion
Small Package
For General Purpose Switching Application
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon
request
SOD-323
Schematic & Pin Configuration
Mechanical Characteristics
Case: SOD-323, Molded plastic
Terminals: Plated Leads Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Weight: 0.04 grams(approx)
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Non- Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current(Note 1)
Average Rectified Output Current(Note 1)
Non-Repetitive Peak Forward Surge Current @t=1.0us
@t=1.0s
Power Dissipation(Note 1)
Typical Thermal Resistance, Junction to Ambient(Note 1)
Junction and Storage Temperature Range
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
F
I
O
I
FSM
P
D
R
θJA
T
J
, T
STG
Limits
100
75
53
300
150
2.0
1.0
200
625
-55 to +150
Unit
V
V
V
mA
mA
A
mW
°C/W
°C
Note: 1. Valid provided that terminals are kept at ambient temperature.
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1N4148WS
Technical Data
Data Sheet N0572, Rev. B
Electrical Characteristics
@T
A
=25°C unless otherwise specified
Characteristic
Forward Voltage
*
Reverse Leakage Current
*
Capacitance
Reverse Recovery Time
* Pulse width < 300 µs, duty cycle < 2%
Symbol
V
FM
I
RM
C
T
t
rr
Min
-
-
-
-
Max
0.715
0.855
1.0
1.25
2.5
2
4
Units
V
uA
pF
ns
Test Condition
@I
F
=1.0mA
@I
F
=10mA
@I
F
=50mA
@I
F
=150mA
@V
R
=75V
V
R
=0V, f=1.0MHz
I
F
=I
R
=10mA
I
rr
=0.1XI
R
,R
L
=100Ω
Ratings and Characteristics Curves
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1N4148WS
Technical Data
Data Sheet N0572, Rev. B
Ordering Information
Device
1N4148WS
Marking Diagram
Shipping
3000pcs / reel
Package
SOD-323
(Pb-Free)
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
T4
= Marking Code
Mechanical Dimensions SOD-323
Carrier Tape Specification SOD-323
SYMB
OL
B
C
d
E
F
P
P0
P1
W
Min.
2.85
1.20
1.40
1.65
3.40
3.90
3.90
1.90
7.90
Millimeters
Max.
2.95
1.30
1.60
1.85
3.60
4.10
4.10
2.10
8.30
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1N4148WS
Technical Data
Data Sheet N0572, Rev. B
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 Diode Solutions 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 Diode Solutions
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 Diode Solution
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 Diode Solutions
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 Diode Solutions.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of
SMC
Diode Solutions.
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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