• Overview
  • Parametrics
  • Diagrams
  • Documents
  • Order
  • Boards
  • Simulation
  • Videos
  • Packaging
  • Quality
  • Support
  • Software & Tools
  • myInfineon


The ISO1H81xG family offers parallel and serial 3.3V/5V μC-interfaces, facilitating straight forward connection with virtually any μC, μP, ASIC or FPGA. The ISO1H81xG products enable OEM-product designs which meet the stringent EMI requirements of the IEC 61131-2 norm (zone C) applicable for Programmable Logical Controllers (PLC).

Summary of Features:

  • Robust galvanic isolation (UL508 and EN 611312 certified) to protect the 3.3V/5V control domain of an industrial control system from the harsh 24V (typ.) process side 8channel highside powerswitching capabilities of up to 1.2A per channel
  • Active current limitation and over temperature protection
  • Common diagnostic feedback for overtemperature and for Vbb undervoltage

Target Applications:

  • Programmable Logic Controllers
  • Distributed Control Systems
  • General Control Equipment
  • Robotics
  • Solid-State Relay

Parametric ISO1H816G
Budgetary Price €€/1k   4.22 

Data Sheet

Title Size Date Version
1.6 MB 28 Oct 2014 02_04

Application Notes

Title Size Date Version
375 KB 02 Mar 2010 01_00

Product Brief

Title Size Date Version
159 KB 08 Feb 2016 01_00
272 KB 22 Jan 2014 01_02
949 KB 28 Oct 2014 01_00


Title Size Date Version
383 KB 23 Apr 2013 01_00
1.1 MB 17 Oct 2011 01_00
249 KB 17 Oct 2011 01_00
1.6 MB 25 Jun 2013 01_00
3.9 MB 23 Apr 2013 01_00

Additional Product Information

Title Size Date Version
179 KB 15 Jun 2015 01_00

Material Content SheetInfo

Title Size Date Version
24 KB 02 Oct 2014 01_00
Sales Product Name ISO1H816G
Product Status active and preferred
Order online Buy online
Package Name PG-DSO-36
Completely lead free no
Halogen free yes
RoHS compliant yes
Packing Size 800
Packing Type TAPE & REEL

PCB Design Data

Title Size Date Version
17 KB 09 Jan 2017 01_00
730 KB 09 Jan 2017 01_00
4 KB 09 Jan 2017 01_00
2 KB 09 Jan 2017 01_00

Evaluation Boards

Board Family Description Status
EVAL ISO1H816G High/Low Side Switch ISOFACE™ Coreless Transformer Isolated High Side Switch Evaluation Board 2 x 8 Channel 1.2A with ISO1H816G
  • ISO1H816G
active and preferred

Find an answer to your question

Infineon welcomes your comments and questions.

If you have any questions concerning our products, please fill out the following form. Your inquiry will be sent to the appropriate specialist who will be in touch with you as soon as possible.

You will receive a confirmation E-mail to validate your address in our system. Any attached file to the reply which will help to support your inquiry is highly appreciated.

For more information about our privacy policy please click on Privacy Policy
All fields marked with an asterisk (*) are mandatory.

Where to buy

Please use our location finder to get in contact with your nearest Infineon distributor or sales office

Find a location

Ask Infineon