{"product_id":"denon-963202500370d-zener-diode-zj39b-0-5w-5ma","title":"Denon 963202500370d Zener Diode ZJ39B 0.5W 5ma","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DENON 963202500370d is a zener diode rated at 0.5 watts and 5 milliamps, manufactured as a factory replacement component for Denon consumer electronics equipment. Zener diodes regulate voltage by allowing current to flow in reverse once the breakdown voltage is reached, protecting sensitive circuits from voltage spikes and maintaining stable reference voltages. This part is intended for bench-level electronics repair and is sourced directly from Denon as an OEM replacement component. Technicians performing board-level repairs on Denon audio and consumer electronics units will find this the correct factory-spec part for this application.\u003c\/p\u003e\n\u003cp\u003eThis zener diode is designed for use in Denon consumer electronics products where board-level component replacement is required. It is suited for applications where precise voltage regulation at low power levels is necessary, such as signal processing boards, power supply reference circuits, and protection circuits found in AV receivers, amplifiers, and similar Denon equipment. Installation requires board-level soldering expertise and proper ESD handling procedures.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM Denon replacement component for factory-spec accuracy\u003c\/li\u003e\n  \u003cli\u003e0.5-watt power rating suitable for low-power regulation circuits\u003c\/li\u003e\n  \u003cli\u003e5 milliamp operating current for precision reference and protection applications\u003c\/li\u003e\n  \u003cli\u003eZener regulation design provides stable reverse-breakdown voltage performance\u003c\/li\u003e\n  \u003cli\u003eDirect replacement sourced from Denon parts inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM replacement zener diode for Denon consumer electronics equipment requiring the ZJ39B specification component at the board level.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified electronics technician with experience in board-level soldering and component replacement. Power down and unplug the unit fully before beginning any repair, and allow capacitors to discharge before handling the board. Use proper ESD precautions including a grounded wrist strap to prevent damage to sensitive components during handling and installation. Verify polarity orientation before soldering the replacement diode in place.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Zener Diode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Code\u003c\/strong\u003e: ZJ39B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: 0.5 watts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 5 milliamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DENON\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 963202500370d\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DENON","offers":[{"title":"Default Title","offer_id":51203222831410,"sku":"963202500370D","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307141361.jpg?v=1779702788","url":"https:\/\/voomisupply.com\/products\/denon-963202500370d-zener-diode-zj39b-0-5w-5ma","provider":"Voomi Supply","version":"1.0","type":"link"}