{"id":10982,"date":"2026-07-21T12:18:22","date_gmt":"2026-07-21T12:18:22","guid":{"rendered":"https:\/\/ic-vendor.com\/wsl2512r0680fea\/"},"modified":"2026-07-21T12:18:22","modified_gmt":"2026-07-21T12:18:22","slug":"wsl2512r0680fea","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/wsl2512r0680fea\/","title":{"rendered":"WSL2512R0680FEA"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The WSL2512R0680FEA from Vishay Dale is a 68m\u03a9 (0.068\u03a9) \u00b11% Power Metal Strip current sense resistor in a 2512 (6432 metric) package. Closely related to the 50m\u03a9 variant, this resistor provides a slightly higher sense voltage for the same current, improving measurement resolution in lower-current applications.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Resistance<\/td>\n<td>68m\u03a9 (0.068\u03a9)<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b11%<\/td>\n<\/tr>\n<tr>\n<td>Power Rating<\/td>\n<td>1W<\/td>\n<\/tr>\n<tr>\n<td>Temperature Coefficient<\/td>\n<td>\u00b175ppm\/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>2512 (6432 Metric) &#8211; 6.35 x 3.18 x 0.89mm<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-65\u00b0C to +170\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Technology<\/td>\n<td>Power Metal Strip (Metal Element)<\/td>\n<\/tr>\n<tr>\n<td>Cualificaci\u00f3n<\/td>\n<td>AEC-Q200, Anti-Sulfur, Moisture Resistant<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>68m\u03a9 resistance provides 36% higher sense voltage than 50m\u03a9 at same current<\/li>\n<li>\u00b11% tolerance and \u00b175ppm\/\u00b0C TCR for precision measurement<\/li>\n<li>AEC-Q200 qualified for automotive reliability<\/li>\n<li>Power Metal Strip technology with welded construction<\/li>\n<li>Pulse withstanding capability for transient protection<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>DC-DC converter current feedback with improved resolution<\/li>\n<li>Battery pack current monitoring in 12V automotive systems<\/li>\n<li>Motor driver current sensing and overcurrent protection<\/li>\n<li>Notebook charger current monitoring<\/li>\n<li>Industrial power supply current metering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The WSL2512R0680FEA from Vishay Dale is a 68m\u03a9 (0.068\u03a9) \u00b11% Power Metal Strip current sense resistor in a 2512 (6432 metric) package. Closely related to the 50m\u03a9 variant, this resistor provides a slightly higher sense voltage for the same current, improving measurement resolution in lower-current applications. Key Specifications Resistance 68m\u03a9 (0.068\u03a9) Tolerance \u00b11% [&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":[2307],"chip_brand":[136],"class_list":["post-10982","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-wsl2512r0680fea","chip_brand-vishay"],"acf":{"brief_explanation":"68m\u03a9 1% Power Metal Strip current sense resistor, 2512, 1W, AEC-Q200","date_code":"","package_case":"2512 (6432 Metric) - 6.35 x 3.18 x 0.89mm","in_stock":2859,"datasheet":"https:\/\/www.vishay.com\/docs\/30100\/wsl.pdf","price":"$0.20 @ 1ku","product_introduction":"The WSL2512R0680FEA from Vishay Dale is a 68m\u03a9 (0.068\u03a9) \u00b11% Power Metal Strip current sense resistor in a 2512 (6432 metric) package rated at 1W. The 68m\u03a9 value provides a 36% higher sense voltage compared to the 50m\u03a9 variant at the same current, improving ADC measurement resolution in applications with lower maximum current. The \u00b175ppm\/\u00b0C TCR and AEC-Q200 qualification ensure reliable operation in automotive and industrial environments. The Power Metal Strip welded construction provides excellent long-term stability and pulse withstanding capability.","working_principle":"The WSL2512R0680FEA uses Vishay's Power Metal Strip construction with a solid metal alloy resistive element welded to copper terminals. The 68m\u03a9 resistance is achieved by selecting the appropriate alloy composition and element geometry. The 4-terminal (Kelvin) pad layout enables precise voltage sensing by separating the current path from the sense connections. The all-welded metal construction provides \u00b175ppm\/\u00b0C TCR and excellent pulse energy absorption capability. At 1A of current, the device develops 68mV of sense voltage, providing good resolution for current-sense amplifiers and ADCs.","pin_description":"<table>\n<tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr>\n<tr><td>1<\/td><td>I+ (Current In)<\/td><td>Power<\/td><td>High-current input terminal<\/td><\/tr>\n<tr><td>2<\/td><td>S+ (Sense +)<\/td><td>Sense<\/td><td>Voltage sense positive (Kelvin connection)<\/td><\/tr>\n<tr><td>3<\/td><td>I- (Current Out)<\/td><td>Power<\/td><td>High-current output terminal<\/td><\/tr>\n<tr><td>4<\/td><td>S- (Sense -)<\/td><td>Sense<\/td><td>Voltage sense negative (Kelvin connection)<\/td><\/tr>\n<\/table>","application_scenarios":"<ul>\n<li>12V automotive battery current sensing in start-stop system BMS (up to 15A)<\/li>\n<li>Notebook USB-C PD charger 5A current monitoring with 340mV sense voltage<\/li>\n<li>DC-DC converter current mode control with improved ADC resolution<\/li>\n<li>Industrial servo motor drive phase current feedback<\/li>\n<li>LED driver constant current loop feedback sense resistor<\/li>\n<\/ul>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr>\n<tr><td>Vishay<\/td><td>WSL2512R0500FEA<\/td><td>2512<\/td><td>50m\u03a9 1% lower value<\/td><\/tr>\n<tr><td>Bourns<\/td><td>CRA2512-FZ-R068ELF<\/td><td>2512<\/td><td>68m\u03a9 1% metal element<\/td><\/tr>\n<tr><td>YAGEO<\/td><td>RL2512FK-0R068L<\/td><td>2512<\/td><td>68m\u03a9 1% metal strip<\/td><\/tr>\n<tr><td>Panasonic<\/td><td>ERJMS1SF68mU<\/td><td>2512<\/td><td>68m\u03a9 1% metal plate<\/td><\/tr>\n<tr><td>TE Connectivity<\/td><td>4-1879242-1<\/td><td>2512<\/td><td>68m\u03a9 1% metal element<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10982"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10982\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10982"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}