{"id":10809,"date":"2026-07-20T13:11:54","date_gmt":"2026-07-20T13:11:54","guid":{"rendered":"https:\/\/ic-vendor.com\/smaj15ca-13-f\/"},"modified":"2026-07-20T13:11:54","modified_gmt":"2026-07-20T13:11:54","slug":"smaj15ca-13-f","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/smaj15ca-13-f\/","title":{"rendered":"SMAJ15CA-13-F"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The SMAJ15CA-13-F from Diodes Incorporated is a 15 V bidirectional TVS (Transient Voltage Suppressor) diode in an SMA (DO-214AC) surface-mount package. Rated at 600 W peak pulse power (10\/1000 us), it provides ESD and surge protection for sensitive electronic circuits with a breakdown voltage of 16.7 V minimum.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u7c7b\u578b<\/td>\n<td>Bidirectional TVS Diode<\/td>\n<\/tr>\n<tr>\n<td>Reverse Standoff Voltage (VRWM)<\/td>\n<td>15 V<\/td>\n<\/tr>\n<tr>\n<td>Breakdown Voltage (VBR min)<\/td>\n<td>16.7 V<\/td>\n<\/tr>\n<tr>\n<td>Clamping Voltage (VC max)<\/td>\n<td>24.4 V @ IPP=23A<\/td>\n<\/tr>\n<tr>\n<td>Peak Pulse Power (PPP)<\/td>\n<td>600 W (10\/1000 us)<\/td>\n<\/tr>\n<tr>\n<td>Leakage Current (IR)<\/td>\n<td>1 uA @ VRWM<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>SMA (DO-214AC)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-55 to 150 degC<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Bidirectional protection for AC and DC lines<\/li>\n<li>600 W peak pulse power capability<\/li>\n<li>Low clamping voltage for effective protection<\/li>\n<li>Low leakage current of 1 uA<\/li>\n<li>SMA surface-mount package<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>ESD protection on data lines<\/li>\n<li>Surge protection for power supply inputs<\/li>\n<li>Automotive CAN bus protection<\/li>\n<li>Industrial I\/O port protection<\/li>\n<li>Consumer electronics interface protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The SMAJ15CA-13-F from Diodes Incorporated is a 15 V bidirectional TVS (Transient Voltage Suppressor) diode in an SMA (DO-214AC) surface-mount package. Rated at 600 W peak pulse power (10\/1000 us), it provides ESD and surge protection for sensitive electronic circuits with a breakdown voltage of 16.7 V minimum. Key Specifications Type Bidirectional TVS [&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":[57,13],"tags":[2150],"chip_brand":[193],"class_list":["post-10809","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","tag-smaj15ca-13-f","chip_brand-diodes-inc"],"acf":{"brief_explanation":"15V bidirectional TVS diode, 600W, SMA package, ESD\/surge protection, 24.4V clamping","date_code":"","package_case":"SMA (DO-214AC) (4.3 x 2.6 x 2.0 mm)","in_stock":4896,"datasheet":"https:\/\/www.diodes.com\/assets\/Datasheets\/SMAJ5.0CA-SMAJ170CA.pdf","price":"$0.06 @ 1ku","product_introduction":"The SMAJ15CA-13-F from Diodes Incorporated is a 15 V bidirectional transient voltage suppressor (TVS) diode from the SMAJ series in an SMA surface-mount package. It provides 600 W peak pulse power dissipation for protecting sensitive electronics from ESD, EFT, and surge events. The bidirectional configuration protects both positive and negative transients, making it suitable for AC signal lines and bidirectional data buses. The low clamping voltage of 24.4 V at the peak pulse current ensures effective downstream protection. The low standby leakage of 1 uA minimizes power consumption during normal operation.","working_principle":"The SMAJ15CA operates as a bidirectional avalanche diode that remains in a high-impedance state during normal operation when the voltage is within +\/-15 V (VRWM). When a transient voltage exceeds the breakdown voltage (+\/-16.7 V min), the device avalanches and clamps the voltage to a safe level (24.4 V max at rated current). The bidirectional structure consists of two back-to-back avalanche junctions, providing symmetric clamping in both polarities. After the transient passes, the device automatically returns to its high-impedance state. The 600 W rating is defined by the 10\/1000 us pulse waveform.","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>Terminal 1 (cathode side)<\/td><\/tr><tr><td>2<\/td><td>Anode<\/td><td>Terminal<\/td><td>Terminal 2 (anode side)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Automotive CAN bus and LIN bus ESD protection<\/li><li>Industrial I\/O port surge and ESD suppression<\/li><li>Consumer electronics USB and HDMI interface protection<\/li><li>Power supply input transient voltage clamping<\/li><li>RS-485 and RS-232 communication line protection<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Littelfuse<\/td><td>SMAJ15CA<\/td><td>SMA<\/td><td>Direct equivalent<\/td><\/tr><tr><td>ONsemi<\/td><td>SMAJ15CAQ<\/td><td>SMA<\/td><td>AEC-Q101 qualified<\/td><\/tr><tr><td>STMicro<\/td><td>SMAJ15CA<\/td><td>SMA<\/td><td>Direct equivalent<\/td><\/tr><tr><td>Bourns<\/td><td>SMAJ15CA<\/td><td>SMA<\/td><td>Direct equivalent<\/td><\/tr><tr><td>Diodes Inc<\/td><td>SMAJ15A-13-F<\/td><td>SMA<\/td><td>Unidirectional variant<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10809"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10809\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10809"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}