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Fairchild Semiconductor
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Diodes & Rectifiers
> 1N4148WS
1N4148WS: Small Signal Diode
1N4148WS Datasheet
Ordering Code
Product
Product & Eco Status
Unit Price/1K Order
Packing Method Convention
Package Marking Convention*
1N4148WS
Full Production Green as of May 2008 China RoHS
$0.0155
SOD-323F 2L - 0.9 x 1.7 x 1.25mm, TAPE REEL
SOD-323F 2L Drawing
Last Update: Sep 2015
Line 1
&E
(Space)
&Y
(Binary Calendar Year Coding)
Line 2
&O
(Plant Code)
S1
&E
(Space)
&G
(Weekly Date Code)
Application Notes
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AN-4146
Design Guidelines for Quasi-Resonant Converters Using FSCQ-Series Fairchild Power Switch (FPS™)
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AN-4149
Design Guidelines for Quasi-Resonant Converters Using KA5Q-series Fairchild Power Switch (FPS™)
Last Update : 05-Mar-2011
AN-6208
Secondary-Side Synchronous Rectifier (SR) for LLC Resonant Converter Using FAN6208
Last Update : 28-Jun-2014
AN-6300
FAN6300/A/H Highly Integrated Quasi-Resonant PWM Controller
Last Update : 03-Mar-2011
AN-9013
Reducing Switching Losses with QFET® in a Step-up Converter
Last Update : 05-Mar-2011
AN-9008
The Use of QFET® in Flyback Converter
Last Update : 05-Mar-2011
AN-8025
Design Guideline of Single-Stage Flyback AC-DC Converter Using FAN7530 for LED Lighting
Last Update : 28-Jun-2014
AN-6206
Primary-Side Synchronous Rectifier (SR) Trigger Solution for Dual-Forward Converter
Last Update : 03-Mar-2011
AN-9730
LED Application Design Guide Using Half-Bridge LLC Resonant Converter for 160W Street Lighting
Last Update : 28-Jun-2014
AN-8035
Design Consideration for Boundary Conduction Mode Power Factor Correction (PFC) Using FAN7930
Last Update : 13-Jan-2014
AN-6059
Application Guide for FSHDMI08 Target Applications and Switch Overview
Last Update : 03-Apr-2013
AN-6075
Compact Green-Mode Adapter Using FSQ500L for Low Cost
Last Update : 05-Mar-2011
AN-42034
Synchronizing the ML4824 to Wide Frequency Ranges
Last Update : 05-Mar-2011
AN-6073
FAN6751 Highly Integrated Green-Mode PWM Controller
Last Update : 28-Jun-2014
1N4148WS.pdf
Secondary-Side Synchronous Rectifier (SR) for LLC Resonant Converter Using FAN6208
Last Update : 28-Jun-2014
FAN6300/A/H Highly Integrated Quasi-Resonant PWM Controller
Last Update : 03-Mar-2011
Application Guide for FSHDMI08 Target Applications and Switch Overview
Last Update : 03-Apr-2013
Design Consideration for Boundary Conduction Mode Power Factor Correction (PFC) Using FAN7930
Last Update : 13-Jan-2014
Design Guideline of Single-Stage Flyback AC-DC Converter Using FAN7530 for LED Lighting
Last Update : 28-Jun-2014
LED Application Design Guide Using Half-Bridge LLC Resonant Converter for 160W Street Lighting
Last Update : 28-Jun-2014
SOD-323F 2L Drawing
Last Update: Sep 2015
Design Guidelines for Quasi-Resonant Converters Using FSCQ-Series Fairchild Power Switch (FPS™)
Last Update : 05-Mar-2011
Design Guidelines for Quasi-Resonant Converters Using KA5Q-series Fairchild Power Switch (FPS™)
Last Update : 05-Mar-2011
FAN6751 Highly Integrated Green-Mode PWM Controller
Last Update : 28-Jun-2014
Reducing Switching Losses with QFET® in a Step-up Converter
Last Update : 05-Mar-2011
Compact Green-Mode Adapter Using FSQ500L for Low Cost
Last Update : 05-Mar-2011
Critical Conduction Mode PFC Controller
Last Update : 03-Mar-2011
A180W, 100KHz Forward Converter Using QFET®
Last Update : 05-Mar-2011
Synchronizing the ML4824 to Wide Frequency Ranges
Last Update : 05-Mar-2011
The Use of QFET® in Flyback Converter
Last Update : 05-Mar-2011
Primary-Side Synchronous Rectifier (SR) Trigger Solution for Dual-Forward Converter
Last Update : 03-Mar-2011
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