{"product_id":"sa78a-78-0-v-500-w-uni-directional-tvs-diode-do-15-industrial-power-line-surge-protector-sep","title":"SA78A – 78.0 V 500 W Uni-Directional TVS Diode | DO-15 | Industrial \u0026 Power-Line Surge Protector SEP","description":"\u003cp data-start=\"105\" data-end=\"483\"\u003eThe SA78A is a 78 V, 500 W uni-directional TVS diode engineered to protect industrial power rails, relay drivers, control equipment, and communication interfaces from high-energy transient surges. Its fast avalanche action and well-defined breakdown voltage ensure stable and reliable clamping during inductive switching, line disturbances, and voltage spikes.\u003c\/p\u003e\n\u003cp data-start=\"485\" data-end=\"509\"\u003e\u003cstrong data-start=\"485\" data-end=\"507\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"510\" data-end=\"658\"\u003e\n\u003cli data-start=\"510\" data-end=\"530\"\u003e\n\u003cp data-start=\"512\" data-end=\"530\"\u003e\u003cstrong data-start=\"512\" data-end=\"521\"\u003eVRWM:\u003c\/strong\u003e 62.4 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"531\" data-end=\"555\"\u003e\n\u003cp data-start=\"533\" data-end=\"555\"\u003e\u003cstrong data-start=\"533\" data-end=\"541\"\u003eVBR:\u003c\/strong\u003e 74.1–82.0 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"556\" data-end=\"573\"\u003e\n\u003cp data-start=\"558\" data-end=\"573\"\u003e\u003cstrong data-start=\"558\" data-end=\"565\"\u003eVC:\u003c\/strong\u003e 126 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"574\" data-end=\"605\"\u003e\n\u003cp data-start=\"576\" data-end=\"605\"\u003e\u003cstrong data-start=\"576\" data-end=\"597\"\u003ePeak Pulse Power:\u003c\/strong\u003e 500 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"606\" data-end=\"628\"\u003e\n\u003cp data-start=\"608\" data-end=\"628\"\u003e\u003cstrong data-start=\"608\" data-end=\"620\"\u003ePackage:\u003c\/strong\u003e DO-15\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"629\" data-end=\"658\"\u003e\n\u003cp data-start=\"631\" data-end=\"658\"\u003e\u003cstrong data-start=\"631\" data-end=\"649\"\u003eResponse Time:\u003c\/strong\u003e \u0026lt; 1 ns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"660\" data-end=\"678\"\u003e\u003cstrong data-start=\"660\" data-end=\"676\"\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"679\" data-end=\"915\"\u003e\n\u003cli data-start=\"679\" data-end=\"728\"\u003e\n\u003cp data-start=\"681\" data-end=\"728\"\u003eSurge protection for industrial power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"729\" data-end=\"780\"\u003e\n\u003cp data-start=\"731\" data-end=\"780\"\u003eRelay, solenoid, and inductive load suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"781\" data-end=\"823\"\u003e\n\u003cp data-start=\"783\" data-end=\"823\"\u003eDC power bus and SMPS input protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"867\"\u003e\n\u003cp data-start=\"826\" data-end=\"867\"\u003eControl panels and automation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"868\" data-end=\"915\"\u003e\n\u003cp data-start=\"870\" data-end=\"915\"\u003eCommunication and signaling line protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"917\" data-end=\"931\"\u003e\u003cstrong data-start=\"917\" data-end=\"929\"\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"932\" data-end=\"1153\"\u003e\n\u003cli data-start=\"932\" data-end=\"969\"\u003e\n\u003cp data-start=\"934\" data-end=\"969\"\u003e500 W peak pulse surge capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1013\"\u003e\n\u003cp data-start=\"972\" data-end=\"1013\"\u003eFast uni-directional avalanche clamping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1050\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1050\"\u003eUltra-fast response time (\u0026lt;1 ns)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1051\" data-end=\"1098\"\u003e\n\u003cp data-start=\"1053\" data-end=\"1098\"\u003eRugged DO-15 glass-passivated axial package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1099\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1153\"\u003eLow leakage current with stable avalanche behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SEP","offers":[{"title":"Default Title","offer_id":43228758900801,"sku":"H00002060","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/DO_15-01_cc5b0650-66b6-49a3-a5ec-61d8faa83e79.png?v=1767421732","url":"https:\/\/hext.in\/products\/sa78a-78-0-v-500-w-uni-directional-tvs-diode-do-15-industrial-power-line-surge-protector-sep","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}