{"id":11275,"date":"2026-07-26T04:04:16","date_gmt":"2026-07-26T04:04:16","guid":{"rendered":"https:\/\/ic-vendor.com\/cn1j4kttd1003f\/"},"modified":"2026-07-26T04:04:16","modified_gmt":"2026-07-26T04:04:16","slug":"cn1j4kttd1003f","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/cn1j4kttd1003f\/","title":{"rendered":"CN1J4KTTD1003F"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The YAGEO CN1J4KTTD1003F is an NTC temperature measurement thermistor with 10k ohm nominal resistance at 25C and B-constant 3978K for precision temperature sensing.<\/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 @ 25C<\/td>\n<td>10 k ohm<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-1%<\/td>\n<\/tr>\n<tr>\n<td>B-Constant<\/td>\n<td>3978K<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0648\u0639<\/td>\n<td>NTC Temperature Sensor<\/td>\n<\/tr>\n<tr>\n<td>Thermal Time Const<\/td>\n<td>~10s in still air<\/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>Radial Leaded<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>10k ohm R25 standard temperature measurement<\/li>\n<li>+\/-1% resistance tolerance for accuracy<\/li>\n<li>3978K B-constant matches industry standard<\/li>\n<li>Wide -40 to 125C operating range<\/li>\n<li>RoHS compliant<\/li>\n<li>Compatible with standard NTC lookup tables<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Battery pack temperature monitoring<\/li>\n<li>HVAC temperature sensing<\/li>\n<li>Industrial process measurement<\/li>\n<li>Medical thermometer probe<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The YAGEO CN1J4KTTD1003F is an NTC temperature measurement thermistor with 10k ohm nominal resistance at 25C and B-constant 3978K for precision temperature sensing. Key Specifications Resistance @ 25C 10 k ohm Tolerance +\/-1% B-Constant 3978K Type NTC Temperature Sensor Thermal Time Const ~10s in still air Operating Temp -40 to +125C Package Radial [&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":[13,42],"tags":[2551],"chip_brand":[312],"class_list":["post-11275","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-sensors","tag-cn1j4kttd1003f","chip_brand-yageo"],"acf":{"brief_explanation":"NTC temp sensor, 10kohm R25, 3978K B, +\/-1%, radial, -40 to 125C","date_code":"","package_case":"Radial Leaded (bead type, ~2.5mm disc)","in_stock":12155,"datasheet":"https:\/\/www.yageo.com\/en\/Product\/Search?keyword=CN1J4KTTD1003F","price":"$0.35 @ 1ku","product_introduction":"The CN1J4KTTD1003F from YAGEO is an NTC temperature measurement thermistor with 10k ohm R25 and 3978K B-constant. +\/-1% tolerance provides accurate temperature measurement without individual calibration. 3978K beta matches industry-standard NTC curve for use with common Steinhart-Hart coefficients.","working_principle":"Resistance decreases exponentially per R(T) = R25 * exp(B*(1\/T - 1\/T25)). At 0C ~32.6k ohm, at 100C ~680 ohm. Used in voltage divider with fixed reference resistor. Steinhart-Hart equation converts resistance to temperature.","pin_description":"<table><tr><th>Terminal<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>L1<\/td><td>NTC element<\/td><\/tr><tr><td>2<\/td><td>L2<\/td><td>NTC element<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Lithium battery BMS temp sensing<\/li><li>HVAC ambient temperature<\/li><li>Industrial motor winding temp<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>NTCG164BH103JT1<\/td><td>TDK<\/td><td>10k NTC, 4390K B<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11275","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=11275"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11275\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11275"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11275"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}