{"product_id":"1n4742a-zener-diode-through-hole-voltage-regulator-protection-diode","title":"1N4742A Zener Diode | Through-Hole Voltage Regulator \u0026 Protection Diode","description":"\u003cp data-start=\"121\" data-end=\"493\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"125\" data-end=\"148\"\u003e1N4742A Zener Diode\u003c\/strong\u003e is a through-hole semiconductor device designed for \u003cstrong data-start=\"201\" data-end=\"270\"\u003evoltage regulation, voltage reference, and overvoltage protection\u003c\/strong\u003e in electronic circuits. Operating in reverse-bias mode, it helps maintain a stable Zener voltage, making it suitable for power supplies, regulator circuits, signal conditioning, and general-purpose electronic applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"773\"\u003eThe \u003cstrong data-start=\"499\" data-end=\"510\"\u003e1N4742A\u003c\/strong\u003e is supplied in a \u003cstrong data-start=\"528\" data-end=\"552\"\u003ethrough-hole package\u003c\/strong\u003e, making it easy to use for PCB assembly, prototyping, electronics repair, and educational projects. It is widely used by engineers, students, hobbyists, and technicians in a variety of analog and digital circuit designs.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"775\" data-end=\"792\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"794\" data-end=\"1076\"\u003e\n\u003cli data-section-id=\"1gknic\" data-start=\"794\" data-end=\"825\"\u003e\n\u003cstrong data-start=\"796\" data-end=\"813\"\u003eProduct Type:\u003c\/strong\u003e Zener Diode\u003c\/li\u003e\n\u003cli data-section-id=\"vnoc59\" data-start=\"826\" data-end=\"852\"\u003e\n\u003cstrong data-start=\"828\" data-end=\"844\"\u003ePart Number:\u003c\/strong\u003e 1N4742A\u003c\/li\u003e\n\u003cli data-section-id=\"1nh6ga0\" data-start=\"853\" data-end=\"885\"\u003e\n\u003cstrong data-start=\"855\" data-end=\"872\"\u003ePackage Type:\u003c\/strong\u003e Through-Hole\u003c\/li\u003e\n\u003cli data-section-id=\"8sh636\" data-start=\"886\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"888\" data-end=\"906\"\u003eMounting Type:\u003c\/strong\u003e Through Hole\u003c\/li\u003e\n\u003cli data-section-id=\"1nij3rg\" data-start=\"920\" data-end=\"953\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"935\"\u003ePolarity:\u003c\/strong\u003e Anode and Cathode\u003c\/li\u003e\n\u003cli data-section-id=\"pky2bc\" data-start=\"954\" data-end=\"1034\"\u003e\n\u003cstrong data-start=\"956\" data-end=\"972\"\u003eApplication:\u003c\/strong\u003e Voltage Regulation, Voltage Reference, Overvoltage Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1iwdht9\" data-start=\"1035\" data-end=\"1076\"\u003e\n\u003cstrong data-start=\"1037\" data-end=\"1056\"\u003eComponent Type:\u003c\/strong\u003e Semiconductor Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"1078\" data-end=\"1093\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1095\" data-end=\"1301\"\u003e\n\u003cli data-section-id=\"1e1jq2m\" data-start=\"1095\" data-end=\"1124\"\u003eVoltage Regulation Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"hwkuht\" data-start=\"1125\" data-end=\"1153\"\u003eVoltage Reference Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1drh5l3\" data-start=\"1154\" data-end=\"1178\"\u003eOvervoltage Protection\u003c\/li\u003e\n\u003cli data-section-id=\"vc5t12\" data-start=\"1179\" data-end=\"1200\"\u003ePower Supply Design\u003c\/li\u003e\n\u003cli data-section-id=\"myzavb\" data-start=\"1201\" data-end=\"1215\"\u003ePCB Assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1lwlrpn\" data-start=\"1216\" data-end=\"1242\"\u003eDIY Electronics Projects\u003c\/li\u003e\n\u003cli data-section-id=\"1rem4v8\" data-start=\"1243\" data-end=\"1263\"\u003eElectronics Repair\u003c\/li\u003e\n\u003cli data-section-id=\"1x3kq8x\" data-start=\"1264\" data-end=\"1301\"\u003eEducational and Laboratory Projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":47959639425182,"sku":null,"price":1.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/1N5229BFS.webp?v=1783685384","url":"https:\/\/majestronicz.in\/products\/1n4742a-zener-diode-through-hole-voltage-regulator-protection-diode","provider":"MAJESTRONICZ","version":"1.0","type":"link"}