{"version":"1.0","provider_name":"PIDTechInsights","provider_url":"https:\/\/pidtechinsights.com\/blog","author_name":"PIDTechInsights","author_url":"https:\/\/pidtechinsights.com\/blog\/author\/pidtechinsights\/","title":"Understanding Optical Isolation in PhotoMOS Technology - PIDTechInsights","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zxBwLXgmPd\"><a href=\"https:\/\/pidtechinsights.com\/blog\/2026\/01\/understanding-optical-isolation-in-photomos-technology\/\">Understanding Optical Isolation in PhotoMOS Technology<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/pidtechinsights.com\/blog\/2026\/01\/understanding-optical-isolation-in-photomos-technology\/embed\/#?secret=zxBwLXgmPd\" width=\"600\" height=\"338\" title=\"&#8220;Understanding Optical Isolation in PhotoMOS Technology&#8221; &#8212; PIDTechInsights\" data-secret=\"zxBwLXgmPd\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/pidtechinsights.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/pidtechinsights.com\/blog\/wp-content\/uploads\/2026\/01\/understanding-optical-isolation-in-photomos-technology-jit-768x525.jpg","thumbnail_width":600,"thumbnail_height":410,"description":"There&#8217;s a need to understand how PhotoMOS devices use optically coupled LEDs and MOSFETs to provide galvanic isolation up to high voltages, so you can design systems that maintain signal integrity while protecting your users and equipment from hazardous ground faults and high-voltage transients. This guide explains how isolation is achieved, the trade-offs in leakage, [&hellip;]"}