{"id":6779,"date":"2026-06-21T10:48:06","date_gmt":"2026-06-21T10:48:06","guid":{"rendered":"https:\/\/materialparts.com\/bat54j115\/"},"modified":"2026-06-21T10:48:06","modified_gmt":"2026-06-21T10:48:06","slug":"bat54j115","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/bat54j115\/","title":{"rendered":"BAT54J,115"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The BAT54J,115 from Nexperia is a 30 V, 300 mA Schottky diode in a SOD-323F surface mount package, featuring low forward voltage drop and fast switching for high-frequency signal and power applications.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0646\u0648\u0639<\/td>\n<td>Small Signal Schottky Diode<\/td>\n<\/tr>\n<tr>\n<td>Reverse Voltage (VR)<\/td>\n<td>30 V<\/td>\n<\/tr>\n<tr>\n<td>Forward Current (IF)<\/td>\n<td>300 mA<\/td>\n<\/tr>\n<tr>\n<td>Forward Voltage (VF)<\/td>\n<td>0.32 V (typical) @ IF=1mA<\/td>\n<\/tr>\n<tr>\n<td>Reverse Leakage (IR)<\/td>\n<td>2 uA (max) @ VR=25V<\/td>\n<\/tr>\n<tr>\n<td>Capacitance<\/td>\n<td>10 pF (typical) @ VR=1V<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>SOD-323F (2.5 x 1.25 mm)<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-55C to +150C<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Low 0.32 V forward voltage drop<\/li>\n<li>Fast switching with negligible recovery time<\/li>\n<li>30 V reverse voltage rating<\/li>\n<li>Compact SOD-323F footprint<\/li>\n<li>Lead-free and RoHS compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Signal clipping and clamping<\/li>\n<li>Reverse polarity protection for signal lines<\/li>\n<li>DC-DC converter rectification<\/li>\n<li>Logic level shifting and OR-ing<\/li>\n<li>RF detector and mixer circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The BAT54J,115 from Nexperia is a 30 V, 300 mA Schottky diode in a SOD-323F surface mount package, featuring low forward voltage drop and fast switching for high-frequency signal and power applications. Key Specifications Type Small Signal Schottky Diode Reverse Voltage (VR) 30 V Forward Current (IF) 300 mA Forward Voltage (VF) 0.32 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[140],"class_list":["post-6779","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-nexperia"],"acf":{"brief_explanation":"30V 300mA Schottky Diode, 0.32V VF, SOD-323F, Fast Switching","date_code":"","package_case":"SOD-323F (2.5 x 1.25 x 0.85 mm)","in_stock":18932,"datasheet":"https:\/\/assets.nexperia.com\/documents\/data-sheet\/BAT54J.pdf","price":"$0.03 @ 1ku","product_introduction":"The BAT54J,115 from Nexperia is a small signal Schottky diode in a compact SOD-323F surface mount package. The Schottky barrier construction provides a low 0.32 V typical forward voltage drop and negligible reverse recovery time, making it ideal for high-frequency signal and low-power rectification applications. The 30 V reverse voltage and 300 mA forward current ratings cover a wide range of signal conditioning and power management circuits. The ultra-small SOD-323F footprint (2.5 x 1.25 mm) enables high-density PCB layouts in portable and space-constrained applications.","working_principle":"The BAT54J,115 uses a metal-semiconductor Schottky barrier junction. When forward-biased, electrons cross the Schottky barrier from the semiconductor to the metal with a voltage drop determined by the barrier height, typically 0.32 V at 1 mA. Because current conduction occurs via majority carriers only, there is no minority carrier storage charge. This means the diode switches off almost instantly when the forward bias is removed, with negligible reverse recovery time and no reverse recovery current spike. The low junction capacitance (10 pF typical) further supports high-frequency operation. In reverse bias, the depletion region blocks current flow up to the 30 V breakdown rating.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Cathode<\/td><td>Terminal<\/td><td>Cathode (marked with band)<\/td><\/tr><tr><td>2<\/td><td>Anode<\/td><td>Terminal<\/td><td>Anode<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Signal line clamping and ESD protection in digital circuits<\/li><li>Reverse polarity protection for MCU GPIO and ADC inputs<\/li><li>Small DC-DC converter output rectification<\/li><li>Logic signal OR-ing and diode-AND circuits<\/li><li>RF detector and mixer applications up to VHF<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Nexperia<\/td><td>BAT54S,215<\/td><td>SOT-23<\/td><td>Common cathode dual Schottky<\/td><\/tr><tr><td>Nexperia<\/td><td>BAT54A,215<\/td><td>SOT-23<\/td><td>Common anode dual Schottky<\/td><\/tr><tr><td>onsemi<\/td><td>BAT54HT1G<\/td><td>SOD-323<\/td><td>30V, 200mA Schottky<\/td><\/tr><tr><td>Diodes Inc<\/td><td>SDM30U30-7<\/td><td>SOD-323<\/td><td>30V, 300mA Schottky<\/td><\/tr><tr><td>Vishay<\/td><td>BAT54J-HF<\/td><td>SOD-323<\/td><td>30V, 300mA Schottky<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=6779"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6779\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6779"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6779"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}