Visible LED component families
Public LED family and component documentation. A bare component reference is distinct from an assembled panel indicator.
Independent public references
Follow the source.
Standards references, public manufacturer information and official CAD resources support this library. Original explanations and illustrations are kept distinct from publisher material.
A public download is not automatically licensed for redistribution. Manufacturer graphics, CAD files and standards content remain at their original sources; original artwork has its own clearly stated scope and licence.
Read the sourcing and illustration policyIL300 linear photodiode optocoupler documentation
Public optical emitter/detector feedback arrangement. The educational block indicates optical isolation and does not reproduce the dual-detector product pinout or certify linearity.
BPW77 silicon NPN phototransistor documentation
Public detector documentation identifying NPN transistor action and terminal roles. Optical package geometry and measurement curves remain on the publisher site.
Optocoupler output-family reference
Public family information for phototransistor and other optocoupler outputs, including application documentation. Isolation ratings and output operating method must be selected from the actual device.
VOM1271 photovoltaic MOSFET driver documentation
Public photovoltaic optocoupler gate-drive reference. Input/output relationships are described independently; the manufacturer’s circuit diagrams are linked only.
Battery management functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Battery monitors and balancers
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Battery-pack measurement and control
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
AC electric vehicle charging architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
DC fast charging architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar electrical system architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar string combiner functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar charge controller architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar power optimiser architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar rapid shutdown function
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Solar arc protection architecture
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
CAN interface functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
LIN transceiver functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
RS-485 and RS-422 interfaces
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
RS-232 transceiver functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Ethernet physical interfaces
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Power over Ethernet interfaces
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
I2C, I3C and SPI interface functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Low-voltage differential signalling
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Isolated signal and control functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Isolated communication interfaces
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Isolated measurement conversion
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Power-path protection and selection
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Load switch functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
High-side power switching
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Low-side power switching
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Linear voltage regulation
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Supply supervision and reset
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Power supply sequencing
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Electrical and physical sensing functions
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Humidity sensing principles
Public functional documentation. Original explanatory text and educational block artwork; no publisher graphics or files reproduced.
Direction-controlled translation for SPI interfaces
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Transformer-coupled digital isolation example
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Hall-effect current-sensing example
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Magnetic position-sensing example
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Inductive sensing and conversion example
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Ultrasonic measurement processing example
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Radar level-transmitter architecture
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Pressure-transmitter measurement chain
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Capacitive liquid-level reference design
Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.
Earthing connections
Definitions of earth electrode, main earthing terminal, removable test link and bonding conductors in an installation earthing arrangement.
Building protection system
Lightning capture devices, down-conductors, earth leads and equipotential bonding of a building protection system.
Definition of standardised earthing schemes
TT, TN (including TN-C and TN-C-S with PEN conductors) and IT system earthing arrangements.
IEC-60617 Symbol Preview: Power Distribution Blocks
Public IEC-oriented library preview listing 3 terminal power distribution block forms at several unit spacings.
Industrial WLAN access points, clients and bridges
Public product family page for industrial wireless access points used in networked installations.