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White rectangular optocoupler phototransistor shown from four perspectives

Understanding Phototransistor Optocouplers

ANO007

RD022

GB PoE+-Ethernet-USB adapter for industrial use with an EMC perspective

RD022

ANP121

Filter and surge protection for I²C Bus

ANP121

ANP109

Impedance Spectra of Different Capacitor Technologies

ANP109

All Application Notes

  • #Amplifier
  • #Antenna Matching
  • #Audio
  • #Automotive
  • #Bluetooth
  • #Boost Converter
  • #Buck Converter
  • #CAN
  • #Chip Antenna
  • #Class-D Audio Amplifier
  • #Component Handling
  • #Component Selection
  • #DC Filter
  • #Ethernet
  • #Flyback Converter
  • #Forward Converter
  • #Horticulture
  • #I²C
  • #I²C Bus
  • #IC Peripherals
  • #Interface
  • #Isolated SPI
  • #Light and Irradiation
  • #LVDS
  • #Mains Filter
  • #Measurement and Sensing
  • #Medical
  • #MEMS
  • #NFC
  • #Offline Buck
  • #Offline Flyback
  • #Offline Transformer
  • #Panel-Mounted Switch
  • #PCB Layout
  • #PrintedCircuitBoards
  • #Push-Pull Converter
  • #Rated Current
  • #REDEXPERT
  • #Rod Antenna
  • #RS232
  • #RS485 or RS422
  • #SEPIC Converter
  • #Shielding and Grounding
  • #Simulation
  • #Single Pair Ethernet
  • #SMPS
  • #STARR.flex
  • #Thermal Management
  • #USB
  • #USB 2.0
  • #USB 3.x or USB 3.1C
  • #WE-MAPI
  • #WiFi
  • #WLAN
Desk with many different components
  • #PCB Layout
  • #USB
  • #Interface
  • #Ethernet

Design of a Single Pair Ethernet System with Power over Data Lines (SPoE)

RD041

RD041

Design of a Single Pair Ethernet System with Power over Data Lines (SPoE)

RD041

CONTINUE READING

07.11.24
Reading time: 10 Min.
Measured frequency spectrum of a 470 µF aluminum electrolytic capacitor (WCAP-ASLI) for a voltage signal with fundamental frequency of 448.9 Hz. Also shown: the threshold value for audible distortion, as determined in a psychoacoustic experiment for a fundamental frequency of 500 Hz.
  • #PCB Layout
Profile picture: Timur Uludag -
Timur Uludag

Bipolar power supply and isolated signal transmission with MagI³C-FIMM

ANS019

ANS019

Bipolar power supply and isolated signal transmission with MagI³C-FIMM

ANS019

CONTINUE READING

Profile picture: Timur Uludag -
Timur Uludag
15.05.23
RD006_Image
  • #PCB Layout
  • #Component Selection
Profile picture: Eleazar Falco  -
Eleazar Falco

3 W Dual-output isolated auxiliary supply for communication interfaces and measurement systems

RD006

RD006

3 W Dual-output isolated auxiliary supply for communication interfaces and measurement systems

RD006

CONTINUE READING

Profile picture: Eleazar Falco  -
Eleazar Falco
14.10.22
Reading time: 10 Min.
Leiterplatten an einer Wäscheleine hängend
  • #PCB Layout
  • #STARR.flex
  • #PrintedCircuitBoards
Profile picture: Andreas Schilpp -  Senior Productspecialist Würth Elektronik Circuit Board Technology
Andreas Schilpp

Physics of Moisture

ANPCB001

ANPCB001

Physics of Moisture

ANPCB001

CONTINUE READING

Profile picture: Andreas Schilpp -  Senior Productspecialist Würth Elektronik Circuit Board Technology
Andreas Schilpp
02.06.22
Reading time: 15 Min.
Monitor with graphic display, keyboard and tester
  • #PCB Layout
  • #Simulation
Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler

Effect of layout, vias and design on the blocking quality of filter capacitors

ANP098

ANP098

Effect of layout, vias and design on the blocking quality of filter capacitors

ANP098

CONTINUE READING

Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler
25.05.22
RD002_Image
  • #PCB Layout
  • #Component Selection
Profile picture: Eleazar Falco  -
Eleazar Falco ; 
Profile picture: Emil Nierges -
Emil Nierges

6 W Unipolar isolated auxiliary supply for SiC-MOSFET and IGBT gate driver

RD002

RD002

6 W Unipolar isolated auxiliary supply for SiC-MOSFET and IGBT gate driver

RD002

CONTINUE READING

Eleazar Falco ;  Emil Nierges
25.05.22
Reading time: 10 Min.
HF-Gain-Block-Verstärker
  • #PCB Layout
  • #Component Selection
  • #Amplifier
Profile picture: Joanne Wu -
Joanne Wu

RF Gain Block Amplifier with integrated Multilayer Ferrite for Broadband Operation

ANP101

ANP101

RF Gain Block Amplifier with integrated Multilayer Ferrite for Broadband Operation

ANP101

CONTINUE READING

Profile picture: Joanne Wu -
Joanne Wu
02.05.22
Reading time: 10 Min.
Hand holding a red circuit board with electronic components
  • #PCB Layout
  • #Component Selection
  • #Light and Irradiation
Roland Kratz

LED Driver with MagI³C Power Module

DNS001

DNS001

LED Driver with MagI³C Power Module

DNS001

CONTINUE READING

Roland Kratz
14.02.22
Reading time: 10 Min.
Three LAN components on white background
  • #PCB Layout
  • #Component Handling
  • #Ethernet
Profile picture: Jeffery Liu  -
Jeffery Liu

WE-RJ45 LAN for Through-Hole Reflow

ANP078

ANP078

WE-RJ45 LAN for Through-Hole Reflow

ANP078-WE-RJ45-LAN

CONTINUE READING

Profile picture: Jeffery Liu  -
Jeffery Liu
09.02.22
Reading time: 10 Min.
Person holding a note book. There is a large circuit board with components in the background.
  • #PCB Layout
  • #Component Handling
  • #Antenna Matching
  • #Chip Antenna
Profile picture: Simon Mark -
Simon Mark

WE-MCA Multilayer Chip Antenna Placement & Matching

ANP057

ANP057

WE-MCA Multilayer Chip Antenna Placement & Matching

ANP057

CONTINUE READING

Profile picture: Simon Mark -
Simon Mark
09.02.22
Reading time: 10 Min.
Full table with focus on transformers
  • #PCB Layout
  • #Component Selection
Profile picture: Eleazar Falco  -
Eleazar Falco ; 
Profile picture: Emil Nierges -
Emil Nierges

6 W Bipolar isolated auxiliary supply for SiC-MOSFET and IGBT gate driver

RD001

RD001

6 W Bipolar isolated auxiliary supply for SiC-MOSFET and IGBT gate driver

RD001

CONTINUE READING

Eleazar Falco ;  Emil Nierges
08.02.22
Reading time: 10 Min.
Man pointing on a component on a red circuit board
  • #PCB Layout
  • #Buck Converter
  • #Boost Converter
  • #SEPIC Converter
  • ...
Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler

Impact of the layout, components, and filters on the EMC of modern DC/DC switching controllers

ANP044

ANP044

Impact of the layout, components, and filters on the EMC of modern DC/DC switching controllers

ANP044

CONTINUE READING

Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler
04.02.22
Reading time: 10 Min.
Woman holding a circuit board with electronic components
  • #PCB Layout
  • #Component Selection
  • #Boost Converter
Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler

EMC & Efficiency Optimization of High Power DC/DC Converters

ANP049

ANP049

EMC & Efficiency Optimization of High Power DC/DC Converters

ANP049

CONTINUE READING

Profile picture: Andreas Nadler - Field Application Engineer
Andreas Nadler
04.02.22
Reading time: 10 Min.