{"product_id":"ll4148-high-speed-100-v-switching-diode-mini-melf-general-purpose-signal-switching-hornby","title":"LL4148  High-Speed 100 V Switching Diode | Mini-MELF | General-Purpose Signal Switching HORNBY","description":"\u003cp data-start=\"207\" data-end=\"713\"\u003eThe \u003cstrong data-start=\"211\" data-end=\"221\"\u003eLL4148\u003c\/strong\u003e is a high-speed silicon switching diode designed for compact, high-density electronic circuits requiring fast switching, low leakage, and stable performance.\u003cbr data-start=\"379\" data-end=\"382\"\u003eWith a \u003cstrong data-start=\"389\" data-end=\"421\"\u003e100 V reverse voltage rating\u003c\/strong\u003e, \u003cstrong data-start=\"423\" data-end=\"445\"\u003efast recovery time\u003c\/strong\u003e, and \u003cstrong data-start=\"451\" data-end=\"479\"\u003elow junction capacitance\u003c\/strong\u003e, it is ideal for signal routing, logic circuits, protection functions, and general-purpose low-current applications.\u003cbr data-start=\"596\" data-end=\"599\"\u003eIts \u003cstrong data-start=\"603\" data-end=\"624\"\u003eMini-MELF (LL-34)\u003c\/strong\u003e package provides enhanced mechanical stability and automated SMD assembly compatibility.\u003c\/p\u003e\n\u003chr data-start=\"715\" data-end=\"718\"\u003e\n\u003ch2 data-start=\"720\" data-end=\"745\"\u003e\u003cstrong data-start=\"723\" data-end=\"745\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"747\" data-end=\"1121\"\u003e\n\u003cli data-start=\"747\" data-end=\"792\"\u003e\n\u003cp data-start=\"749\" data-end=\"792\"\u003e\u003cstrong data-start=\"749\" data-end=\"784\"\u003eVRRM (Maximum Reverse Voltage):\u003c\/strong\u003e 100 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"793\" data-end=\"834\"\u003e\n\u003cp data-start=\"795\" data-end=\"834\"\u003e\u003cstrong data-start=\"795\" data-end=\"827\"\u003etrr (Reverse Recovery Time):\u003c\/strong\u003e 4 ns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"835\" data-end=\"905\"\u003e\n\u003cp data-start=\"837\" data-end=\"905\"\u003e\u003cstrong data-start=\"837\" data-end=\"867\"\u003eIF (Forward Current, max):\u003c\/strong\u003e 150200 mA continuous, 500 mA surge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"906\" data-end=\"954\"\u003e\n\u003cp data-start=\"908\" data-end=\"954\"\u003e\u003cstrong data-start=\"908\" data-end=\"948\"\u003eIFSM (Non-Repetitive Surge Current):\u003c\/strong\u003e 1 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"955\" data-end=\"998\"\u003e\n\u003cp data-start=\"957\" data-end=\"998\"\u003e\u003cstrong data-start=\"957\" data-end=\"990\"\u003eVF (Forward Voltage @ 10 mA):\u003c\/strong\u003e 1.0 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1048\"\u003e\n\u003cp data-start=\"1001\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1031\"\u003eCJ (Junction Capacitance):\u003c\/strong\u003e 0.1 pF typical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1051\" data-end=\"1076\"\u003eIR (Leakage Current):\u003c\/strong\u003e 25100 nA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1121\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1103\"\u003ePackage:\u003c\/strong\u003e Mini-MELF (LL-34)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1123\" data-end=\"1126\"\u003e\n\u003ch2 data-start=\"1128\" data-end=\"1147\"\u003e\u003cstrong data-start=\"1131\" data-end=\"1147\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1149\" data-end=\"1384\"\u003e\n\u003cli data-start=\"1149\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1180\"\u003eHigh-speed signal switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1219\"\u003eLogic circuits and digital routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1257\"\u003eClamping and protection functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1258\" data-end=\"1295\"\u003e\n\u003cp data-start=\"1260\" data-end=\"1295\"\u003eWave shaping and signal detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1339\"\u003e\n\u003cp data-start=\"1298\" data-end=\"1339\"\u003ePortable and compact electronic devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1340\" data-end=\"1384\"\u003e\n\u003cp data-start=\"1342\" data-end=\"1384\"\u003eGeneral-purpose switching in SMD designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1386\" data-end=\"1389\"\u003e\n\u003ch2 data-start=\"1391\" data-end=\"1406\"\u003e\u003cstrong data-start=\"1394\" data-end=\"1406\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1408\" data-end=\"1643\"\u003e\n\u003cli data-start=\"1408\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1440\"\u003eUltra-fast switching (≈4 ns)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1464\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1464\"\u003eLow leakage current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1493\"\u003e\n\u003cp data-start=\"1467\" data-end=\"1493\"\u003eLow junction capacitance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1496\" data-end=\"1542\"\u003eMini-MELF SMD package for automated assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1587\"\u003e\n\u003cp data-start=\"1545\" data-end=\"1587\"\u003eHigh stability and long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1588\" data-end=\"1643\"\u003e\n\u003cp data-start=\"1590\" data-end=\"1643\"\u003eIndustry-standard alternative to 1N4148 in SMD form\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HORNBY","offers":[{"title":"Default Title","offer_id":43229114400833,"sku":"H00003774","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/MINI_MELF-01_36eb00a9-a4fa-46b2-a81e-926e57ef4385.png?v=1767445322","url":"https:\/\/hext.in\/products\/ll4148-high-speed-100-v-switching-diode-mini-melf-general-purpose-signal-switching-hornby","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}