{"product_id":"1n4730a-zener-diode-3-9v-1w-5-do-41-2-pack","title":"1N4730A Zener Diode – 3.9V 1W ±5% DO-41 (2-Pack)","description":"\u003cp\u003eThe 1N4730A is a 3.9V, 1-watt silicon Zener diode designed for voltage regulation, voltage reference, and circuit protection. Its ±5% voltage tolerance makes it suitable for power supply stabilization, electronic repairs, prototyping, and DIY electronics projects.\u003c\/p\u003e\u003cp\u003eThe compact DO-41 axial-lead package supports through-hole mounting. Each pack contains two diodes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3.9V nominal Zener voltage\u003c\/li\u003e\n\u003cli\u003e1W maximum power dissipation under specified conditions\u003c\/li\u003e\n\u003cli\u003e±5% Zener voltage tolerance\u003c\/li\u003e\n\u003cli\u003eDesigned for voltage regulation and reference circuits\u003c\/li\u003e\n\u003cli\u003eDO-41 axial-lead package\u003c\/li\u003e\n\u003cli\u003eThrough-hole mounting\u003c\/li\u003e\n\u003cli\u003eCathode marked with a band\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 1N4730A\u003c\/li\u003e\n\u003cli\u003eDiode type: Silicon Zener\u003c\/li\u003e\n\u003cli\u003eNominal Zener voltage: 3.9V\u003c\/li\u003e\n\u003cli\u003eVoltage tolerance: ±5%\u003c\/li\u003e\n\u003cli\u003eMaximum power dissipation: 1W under specified conditions\u003c\/li\u003e\n\u003cli\u003eZener test current: 64mA\u003c\/li\u003e\n\u003cli\u003eMaximum Zener impedance: 9Ω at test current\u003c\/li\u003e\n\u003cli\u003ePackage: DO-41 (DO-204AL)\u003c\/li\u003e\n\u003cli\u003eMounting type: Through-hole\u003c\/li\u003e\n\u003cli\u003eLead configuration: Axial\u003c\/li\u003e\n\u003cli\u003ePolarity: Cathode identified by band\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 diodes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVoltage regulation\u003c\/li\u003e\n\u003cli\u003eVoltage reference circuits\u003c\/li\u003e\n\u003cli\u003ePower supply stabilization\u003c\/li\u003e\n\u003cli\u003eVoltage limiting and protection\u003c\/li\u003e\n\u003cli\u003eElectronic equipment repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 2 × 1N4730A Zener diodes.\u003c\/p\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":67624500265257,"sku":"1N4730A-2PK","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/c6149a21-3014-4061-ac7d-2090b5712be3.png?v=1791922882","url":"https:\/\/tekshack.com\/products\/1n4730a-zener-diode-3-9v-1w-5-do-41-2-pack","provider":"TekShack","version":"1.0","type":"link"}