{"product_id":"alpha-communications-027-rectifier-diode-400-piv","title":"Alpha Communications 027 Rectifier Diode 400 Piv","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ALPHA COMMUNICATIONS 027 is a rectifier diode rated at 400 PIV (peak inverse voltage), equivalent in specification to the common 1N4004 general-purpose silicon rectifier. Rectifier diodes convert alternating current to direct current and are used as protective or power-conditioning components in low-voltage electronic circuits. This part is sold individually and is intended for use by electronics-competent technicians performing component-level repair or replacement on intercom and access control equipment.\u003c\/p\u003e\u003cp\u003eThis diode is suited for intercom accessory applications where a standard 400 PIV rectifier is required. Typical uses include power supply circuits, reverse-polarity protection, and signal rectification within intercom panel assemblies. The part is sold as a single unit and is appropriate for bench technicians, intercom installers, and service professionals working on low-voltage door and communication systems.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e400 PIV rating for standard general-purpose rectification tasks\u003c\/li\u003e\n\u003cli\u003eEquivalent specification to the 1N4004 silicon rectifier diode\u003c\/li\u003e\n\u003cli\u003eSold individually for precise replacement quantities\u003c\/li\u003e\n\u003cli\u003eCompact through-hole package suitable for PCB-level repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement rectifier diode for ALPHA COMMUNICATIONS intercom accessory assemblies requiring a 400 PIV general-purpose silicon rectifier.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified technician familiar with low-voltage electronic component work. De-energize and fully discharge the circuit board before removing or installing any diode. Observe correct polarity orientation before soldering  -  reversing the diode will prevent proper rectification and may damage downstream components. Follow applicable low-voltage wiring codes and the equipment manufacturer's service documentation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Inverse Voltage (PIV)\u003c\/strong\u003e: 400 PIV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Intercom Accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ALPHA COMMUNICATIONS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 027\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPHA COMMUNICATIONS","offers":[{"title":"Default Title","offer_id":52047196913970,"sku":"027","price":18.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/706e4bd3d7ea5e6664399d278c52cbd7.jpg?v=1793374254","url":"https:\/\/voomisupply.com\/products\/alpha-communications-027-rectifier-diode-400-piv","provider":"Voomi Supply","version":"1.0","type":"link"}