{"id":11348,"date":"2026-07-26T05:51:05","date_gmt":"2026-07-26T05:51:05","guid":{"rendered":"https:\/\/ic-vendor.com\/ncp18wf104d03rb\/"},"modified":"2026-07-26T05:51:05","modified_gmt":"2026-07-26T05:51:05","slug":"ncp18wf104d03rb","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ncp18wf104d03rb\/","title":{"rendered":"NCP18WF104D03RB"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Murata NCP18WF104D03RB is an NTC thermistor for temperature compensation. 100kOhm at 25C, B-value 4100K, 0603 package.<\/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>Resistance at 25C<\/td>\n<td>100 kOhm<\/td>\n<\/tr>\n<tr>\n<td>B-Value<\/td>\n<td>4100K (25\/85C)<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-1%<\/td>\n<\/tr>\n<tr>\n<td>Thermal Time Constant<\/td>\n<td>~3 s typ<\/td>\n<\/tr>\n<tr>\n<td>Operating Temp<\/td>\n<td>-40 to +125C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>0603 (1.6&#215;0.8mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>100kOhm at 25C standard value<\/li>\n<li>B=4100K for wide temp range<\/li>\n<li>0603 compact footprint<\/li>\n<li>+\/-1% precision tolerance<\/li>\n<li>RoHS compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Battery temperature monitoring<\/li>\n<li>CPU\/GPU temperature sensing<\/li>\n<li>Industrial temperature compensation<\/li>\n<li>Consumer electronics thermal protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Murata NCP18WF104D03RB is an NTC thermistor for temperature compensation. 100kOhm at 25C, B-value 4100K, 0603 package. Key Specifications Resistance at 25C 100 kOhm B-Value 4100K (25\/85C) Tolerance +\/-1% Thermal Time Constant ~3 s typ Operating Temp -40 to +125C Package 0603 (1.6&#215;0.8mm) Features 100kOhm at 25C standard value B=4100K for wide temp [&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":[13,56],"tags":[2619],"chip_brand":[202],"class_list":["post-11348","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-ncp18wf104d03rb","chip_brand-murata"],"acf":{"brief_explanation":"NTC 100kOhm B4100K, +\/-1%, 0603, -40 to 125C","date_code":"","package_case":"0603 (1.6x0.8x0.8mm)","in_stock":14074,"datasheet":"https:\/\/www.murata.com\/en-global\/products\/productdetail?partno=NCP18WF104D03RB","price":"$0.10 @ 3ku","product_introduction":"The NCP18WF104D03RB from Murata is a 100kOhm NTC thermistor in 0603 package. B-value of 4100K provides accurate temperature sensing over -40 to 125C. +\/-1% resistance tolerance at 25C enables precise temperature measurement without individual calibration.","working_principle":"The NTC thermistor resistance decreases with increasing temperature following R(T) = R25 * exp(B * (1\/T - 1\/T25)). A microcontroller reads the voltage across the thermistor in a resistor divider, calculates R, then derives temperature using the Steinhart-Hart equation or lookup table.","pin_description":"<table><tr><th>Terminal<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>T1<\/td><td>Thermistor<\/td><\/tr><tr><td>2<\/td><td>T2<\/td><td>Thermistor<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Battery temp monitor<\/li><li>CPU temp sensing<\/li><li>Industrial compensation<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11348"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11348\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11348"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11348"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}