{"id":372,"date":"2025-11-20T19:52:05","date_gmt":"2025-11-20T19:52:05","guid":{"rendered":"https:\/\/hamtechtechnologies.com\/index.php\/product\/1n4148-diode\/"},"modified":"2025-12-18T04:25:40","modified_gmt":"2025-12-18T04:25:40","slug":"1n4148-diode","status":"publish","type":"product","link":"https:\/\/hamtechtechnologies.com\/index.php\/product\/1n4148-diode\/","title":{"rendered":"1N4148 Diode"},"content":{"rendered":"<p data-start=\"292\" data-end=\"689\">The <strong data-start=\"325\" data-end=\"335\">1N4148<\/strong> is a reliable, high-speed diode with fast switching capability, capable of operating in circuits requiring switching frequencies up to 100 MHz. It\u2019s widely used in logic circuits, signal routing, and low-current rectification. Its compact DO-35 axial package and robust performance make it a common choice for both hobbyist and industrial electronics.<\/p>\n<p data-start=\"691\" data-end=\"709\"><strong data-start=\"691\" data-end=\"707\">Key Features<\/strong><\/p>\n<ul data-start=\"710\" data-end=\"912\">\n<li data-start=\"710\" data-end=\"741\">\n<p data-start=\"712\" data-end=\"741\">Fast switching time (~4 ns)<\/p>\n<\/li>\n<li data-start=\"742\" data-end=\"785\">\n<p data-start=\"744\" data-end=\"785\">Low forward voltage drop (~1V at 10 mA)<\/p>\n<\/li>\n<li data-start=\"786\" data-end=\"836\">\n<p data-start=\"788\" data-end=\"836\">High reliability for general-purpose switching<\/p>\n<\/li>\n<li data-start=\"837\" data-end=\"867\">\n<p data-start=\"839\" data-end=\"867\">Compact axial lead package<\/p>\n<\/li>\n<li data-start=\"868\" data-end=\"912\">\n<p data-start=\"870\" data-end=\"912\">Suitable for digital and analog circuits<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"914\" data-end=\"928\"><strong data-start=\"914\" data-end=\"926\">Variants<\/strong><\/p>\n<ul data-start=\"929\" data-end=\"1007\">\n<li data-start=\"929\" data-end=\"967\">\n<p data-start=\"931\" data-end=\"967\">Standard 1N4148 Diode (axial lead)<\/p>\n<\/li>\n<li data-start=\"968\" data-end=\"1007\">\n<p data-start=\"970\" data-end=\"1007\">1N4148 SMD version for PCB assembly<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1009\" data-end=\"1029\"><strong data-start=\"1009\" data-end=\"1027\">Specifications<\/strong><\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1031\" data-end=\"1376\">\n<thead data-start=\"1031\" data-end=\"1054\">\n<tr data-start=\"1031\" data-end=\"1054\">\n<th data-start=\"1031\" data-end=\"1041\" data-col-size=\"sm\">Feature<\/th>\n<th data-start=\"1041\" data-end=\"1054\" data-col-size=\"sm\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1079\" data-end=\"1376\">\n<tr data-start=\"1079\" data-end=\"1131\">\n<td data-start=\"1079\" data-end=\"1121\" data-col-size=\"sm\">Maximum Repetitive Peak Reverse Voltage<\/td>\n<td data-start=\"1121\" data-end=\"1131\" data-col-size=\"sm\">100V<\/td>\n<\/tr>\n<tr data-start=\"1132\" data-end=\"1170\">\n<td data-start=\"1132\" data-end=\"1158\" data-col-size=\"sm\">Maximum Forward Current<\/td>\n<td data-col-size=\"sm\" data-start=\"1158\" data-end=\"1170\">300 mA<\/td>\n<\/tr>\n<tr data-start=\"1171\" data-end=\"1216\">\n<td data-start=\"1171\" data-end=\"1195\" data-col-size=\"sm\">Maximum Surge Current<\/td>\n<td data-col-size=\"sm\" data-start=\"1195\" data-end=\"1216\">2A (1 \u03bcs pulse)<\/td>\n<\/tr>\n<tr data-start=\"1217\" data-end=\"1256\">\n<td data-start=\"1217\" data-end=\"1240\" data-col-size=\"sm\">Forward Voltage Drop<\/td>\n<td data-col-size=\"sm\" data-start=\"1240\" data-end=\"1256\">1V @ 10 mA<\/td>\n<\/tr>\n<tr data-start=\"1257\" data-end=\"1291\">\n<td data-start=\"1257\" data-end=\"1281\" data-col-size=\"sm\">Reverse Recovery Time<\/td>\n<td data-start=\"1281\" data-end=\"1291\" data-col-size=\"sm\">4 ns<\/td>\n<\/tr>\n<tr data-start=\"1292\" data-end=\"1330\">\n<td data-start=\"1292\" data-end=\"1302\" data-col-size=\"sm\">Package<\/td>\n<td data-col-size=\"sm\" data-start=\"1302\" data-end=\"1330\">DO-35 Axial Lead \/ SMD<\/td>\n<\/tr>\n<tr data-start=\"1331\" data-end=\"1376\">\n<td data-start=\"1331\" data-end=\"1355\" data-col-size=\"sm\">Operating Temperature<\/td>\n<td data-col-size=\"sm\" data-start=\"1355\" data-end=\"1376\">-65\u00b0C to +175\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1378\" data-end=\"1396\"><strong data-start=\"1378\" data-end=\"1394\">Applications<\/strong><\/p>\n<ul data-start=\"1397\" data-end=\"1568\">\n<li data-start=\"1397\" data-end=\"1437\">\n<p data-start=\"1399\" data-end=\"1437\">Logic and digital switching circuits<\/p>\n<\/li>\n<li data-start=\"1438\" data-end=\"1470\">\n<p data-start=\"1440\" data-end=\"1470\">High-speed signal processing<\/p>\n<\/li>\n<li data-start=\"1471\" data-end=\"1489\">\n<p data-start=\"1473\" data-end=\"1489\">Pulse circuits<\/p>\n<\/li>\n<li data-start=\"1490\" data-end=\"1530\">\n<p data-start=\"1492\" data-end=\"1530\">Polarity and over-voltage protection<\/p>\n<\/li>\n<li data-start=\"1531\" data-end=\"1568\">\n<p data-start=\"1533\" data-end=\"1568\">Electronics hobby and prototyping<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1570\" data-end=\"1604\"><strong data-start=\"1570\" data-end=\"1602\">Compatible Boards \/ Circuits<\/strong><\/p>\n<ul data-start=\"1605\" data-end=\"1758\">\n<li data-start=\"1605\" data-end=\"1648\">\n<p data-start=\"1607\" data-end=\"1648\">Arduino \/ ESP32 signal routing circuits<\/p>\n<\/li>\n<li data-start=\"1649\" data-end=\"1681\">\n<p data-start=\"1651\" data-end=\"1681\">Embedded electronics modules<\/p>\n<\/li>\n<li data-start=\"1682\" data-end=\"1718\">\n<p data-start=\"1684\" data-end=\"1718\">Power supply signal conditioning<\/p>\n<\/li>\n<li data-start=\"1719\" data-end=\"1758\">\n<p data-start=\"1721\" data-end=\"1758\">Robotics and automation electronics<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The <strong data-start=\"147\" data-end=\"157\">1N4148<\/strong> is a high-speed, general-purpose silicon switching diode used in digital circuits, signal processing, and protection applications.<\/p>\n","protected":false},"featured_media":401,"comment_status":"open","ping_status":"closed","template":"","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""}},"product_brand":[],"product_cat":[353,377,356,67],"product_tag":[326,325,379,380,378],"class_list":{"0":"post-372","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories","7":"product_cat-diodes","8":"product_cat-electronics-components","9":"product_cat-power-modules","10":"product_tag-1n4148","11":"product_tag-diode","12":"product_tag-electronics-component","13":"product_tag-fast-diode","14":"product_tag-switching-diode","16":"first","17":"instock","18":"taxable","19":"shipping-taxable","20":"purchasable","21":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product\/372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/comments?post=372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media\/401"}],"wp:attachment":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media?parent=372"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=372"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=372"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}