[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-656785-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-656785-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","smd-power-inductors-marking-electrical-characteristics","SMD POWER INDUCTORS - Marking - Electrical Characteristics","","SMD power inductors specification sheet for SC73B open-frame designs, presenting key product features and electrical performance. The document lists part numbers with inductance values, test frequency, maximum DC resistance, saturation current, and specified temperature current data. It also includes notes on measurement conditions and two current-vs-inductance and current-vs-temperature-rise characteristic graphs, defining DC currents for inductance decrease and temperature rise thresholds. Custom versions are available on request.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/smd-power-inductors-marking-electrical-characteristics/656785/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/smd-power-inductors-marking-electrical-characteristics/656785.png","ImageObject",300,407,{"name":42,"@type":43},"OKfine","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-31","2026-10-25",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What construction and performance features are listed for these SMD power inductors?","Question",{"text":62,"@type":63},"The sheet states open frame construction, excellent power density, and engineered high efficiency.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How are inductance and DC resistance specified in the table?",{"text":67,"@type":63},"Inductance is provided per part number alongside test frequency and maximum DC resistance, with DCR measured at 25°C.",{"name":69,"@type":60,"acceptedAnswer":70},"What do the characteristic graphs define for current-related behavior?",{"text":71,"@type":63},"One graph describes how inductance decreases with current, including the DC current where inductance drops by 10%. Another graph describes temperature rise versus DC current, including the DC current that produces a 40°C rise from 25°C ambient.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},656785,1792970865,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":22,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":79,"read_time":30},962093957596,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","SMD POWER INDUCTORS  \nXXX  \n MARKING  \n● Features  \n1. Open frame construction  \n2 Excellent Power Density  \n3 Engineered to Provide High Efficiency  \nELECTRICAL CHARACTERISTICS  \n| \u003Cbr>Part Number\u003Cbr>| Inductance (uH)(1) | Test Frequency | DC Resistance\u003Cbr>(Ω MAX)(2) | Saturation Current (A) | Te(m3)peratu)\u003Cbr>Current (A) |\n| --- | --- | --- | --- | --- | --- |\n| SC73B-100 | 10 | 2.52MHZ | 0.08 | 1.44 | 2.40 |\n| SC73B-120 | 12 | 2.52MHZ | 0.09 | 1.39 | 2.20 |\n| SC73B-150 | 15 | 2.52MHZ | 0.10 | 1.24 | 2.00 |\n| SC73B-180 | 18 | 2.52MHZ | 0.11 | 1.12 | 1.80 |\n| SC73B-220 | 22 | 2.52MHZ | 0.13 | 1.07 | 1.65 |\n| SC73B-270 | 27 | 2.52MHZ | 0.17 | 0.94 | 1.50 |\n| SC73B-330 | 33 | 2.52MHZ | 0.20 | 0.85 | 1.40 |\n| SC73B-390 | 39 | 2.52MHZ | 0.22 | 0.74 | 1.30 |\n| SC73B-470 | 47 | 2.52MHZ | 0.29 | 0.68 | 1.22 |\n| SC73B-560 | 56 | 2.52MHZ | 0.34 | 0.64 | 1.13 |\n| SC73B-680 | 68 | 2.52MHZ | 0.40 | 0.59 | 1.05 |\n| SC73B-820 | 82 | 2.52MHZ | 0.47 | 0.54 | 0.96 |\n| SC73B-101 | 100 | 1KHZ | 0.50 | 0.51 | 0.88 |\n| SC73B-121 | 120 | 1KHZ | 0.66 | 0.49 | 0.80 |\n| SC73B-151 | 150 | 1KHZ | 0.75 | 0.40 | 0.72 |\n| SC73B-181 | 180 | 1KHZ | 1.02 | 0.36 | 0.62 |\n| SC73B-221 | 220 | 1KHZ | 1.20 | 0.31 | 0.54 |\n| SC73B-271 | 270 | 1KHZ | 1.31 | 0.29 | 0.48 |\n| SC73B-331 | 330 | 1KHZ | 1.76 | 0.28 | 0.44 |\n|  |  |  |  |  |  |\n|  |  |  |  |  |  |\n\n(1) . Inductance tolerance±20% tested at 0 .25V, 0ADC and 25℃ .  \n(2) . DCR measured at 25℃ .  \n\n| Inductance (µH) | SC73B Inductance decrease by current |  |\n| --- | --- | --- |\n|  | 10000\u003Cbr>1000\u003Cbr>100\u003Cbr>10\u003Cbr>1 | |\n|  | 10 100 1000 10000 100000 |  |\n| DC current (mA) |  |  |\n\n\n| SC73B Temperature rise by current |  |  |\n| --- | --- | --- |\n| Temperature rise °C | 80\u003Cbr>70\u003Cbr>60\u003Cbr>50\u003Cbr>40\u003Cbr>30\u003Cbr>20\u003Cbr>10 | |\n| 0 500 1000 1500 2000 2500 3000 3500 4000 4500\u003Cbr>DC current (mA) |  |  |\n\n(3). The DC current at which the inductance decreases by 10% from its initial value.  \n(4) . The DC current that results in a 40℃ temperature rise from 25℃ ambient.  \nClick here for QUANTITY PER REEL & PACKING INFORMATION  \nCustom versions available upon request. © 2019 Signal Transformer –Specification subject to change without notice. 12.19  \n56  \n128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208  \n[Sales@signaltransformer.com](Sales@signaltransformer.com) • [techhelp@signaltransformer.com](techhelp@signaltransformer.com)","cbCaiiJdOUCM7MaH","https://ap.wps.com/l/cbCaiiJdOUCM7MaH","pdf",795150,"English","# Features\n# Electrical Characteristics\n## Electrical Table\n## Measurement Notes\n# Current Characteristics\n## Inductance Decrease vs DC Current\n## Temperature Rise vs DC Current\n# Ordering Information","[{\"question\":\"What construction and performance features are listed for these SMD power inductors?\",\"answer\":\"The sheet states open frame construction, excellent power density, and engineered high efficiency.\"},{\"question\":\"How are inductance and DC resistance specified in the table?\",\"answer\":\"Inductance is provided per part number alongside test frequency and maximum DC resistance, with DCR measured at 25°C.\"},{\"question\":\"What do the characteristic graphs define for current-related behavior?\",\"answer\":\"One graph describes how inductance decreases with current, including the DC current where inductance drops by 10%. Another graph describes temperature rise versus DC current, including the DC current that produces a 40°C rise from 25°C ambient.\"}]","SMD POWER INDUCTORS - Marking - Electrical Characteristics | PDF"]