{"id":10426,"date":"2026-07-19T13:48:42","date_gmt":"2026-07-19T13:48:42","guid":{"rendered":"https:\/\/ic-vendor.com\/395021003-2\/"},"modified":"2026-07-19T13:48:42","modified_gmt":"2026-07-19T13:48:42","slug":"395021003-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/395021003-2\/","title":{"rendered":"395021003"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The 395021003 is a 10mm professional-grade potentiometer from Bourns&#8217; 3952 series. Featuring a conductive plastic element and panel-mount bushing, this rotary potentiometer provides reliable position sensing and manual adjustment capability for industrial control, professional audio, and instrumentation applications.<\/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>Series<\/td>\n<td>3952<\/td>\n<\/tr>\n<tr>\n<td>Resistance<\/td>\n<td>10 k\u03a9 (per ordering code)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0648\u0639<\/td>\n<td>Rotary Potentiometer, Conductive Plastic<\/td>\n<\/tr>\n<tr>\n<td>Element<\/td>\n<td>Conductive Plastic<\/td>\n<\/tr>\n<tr>\n<td>Bushing Size<\/td>\n<td>10 mm<\/td>\n<\/tr>\n<tr>\n<td>Rotation<\/td>\n<td>300\u00b0 effective<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b120%<\/td>\n<\/tr>\n<tr>\n<td>Power Rating<\/td>\n<td>1W at 70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>Mounting<\/td>\n<td>Panel Mount (Bushing)<\/td>\n<\/tr>\n<tr>\n<td>Shaft<\/td>\n<td>6mm or 6.35mm diameter<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Conductive plastic element provides infinite resolution and long rotational life<\/li>\n<li>Professional panel-mount design with precision bushing<\/li>\n<li>Excellent output smoothness for position sensing<\/li>\n<li>Wide operating temperature range for demanding environments<\/li>\n<li>Sealed construction available for IP-rated applications<\/li>\n<li>Industry-standard 10mm bushing for easy panel integration<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Professional audio mixing consoles<\/li>\n<li>Industrial process control panels<\/li>\n<li>Medical equipment position sensing<\/li>\n<li>Test and measurement instrumentation<\/li>\n<li>Motor speed and position feedback<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The 395021003 is a 10mm professional-grade potentiometer from Bourns&#8217; 3952 series. Featuring a conductive plastic element and panel-mount bushing, this rotary potentiometer provides reliable position sensing and manual adjustment capability for industrial control, professional audio, and instrumentation applications. Key Specifications Series 3952 Resistance 10 k\u03a9 (per ordering code) Type Rotary Potentiometer, Conductive Plastic [&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":[1730],"chip_brand":[220],"class_list":["post-10426","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-1730","chip_brand-bourns"],"acf":{"brief_explanation":"Bourns 3952 series 10mm conductive plastic rotary potentiometer, panel mount","date_code":"","package_case":"10mm Bushing, Panel Mount, Rotary","in_stock":3921,"datasheet":"https:\/\/www.bourns.com\/products\/potentiometers\/rotary-potentiometers","price":"$3.50 @ 1ku","product_introduction":"The Bourns 395021003 belongs to the 3952 series of professional-grade conductive plastic rotary potentiometers. These potentiometers are engineered for applications requiring precise manual adjustment and reliable position sensing with infinite resolution. The conductive plastic element delivers superior output smoothness and extended rotational life compared to cermet or wirewound elements, making it ideal for professional audio, industrial control, and instrumentation applications.","working_principle":"The 3952 series potentiometer uses a conductive plastic resistive element deposited on a substrate. A wiper contact slides along this element as the shaft is rotated, changing the effective resistance between the wiper terminal and the end terminals. The conductive plastic technology provides a continuous, infinitely variable resistance change (no discrete steps), ensuring smooth output voltage variation. The element's homogeneous surface minimizes contact resistance fluctuations, resulting in excellent output smoothness \u2014 critical for position feedback and audio level control applications.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>CCW Terminal<\/td><td>Terminal<\/td><td>Counter-clockwise end of resistive element<\/td><\/tr><tr><td>2<\/td><td>Wiper Terminal<\/td><td>Output<\/td><td>Adjustable output \u2014 resistance varies with shaft position<\/td><\/tr><tr><td>3<\/td><td>CW Terminal<\/td><td>Terminal<\/td><td>Clockwise end of resistive element<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Volume and gain control in professional audio mixing consoles<\/li><li>Process variable setpoint adjustment in industrial controllers<\/li><li>Servo motor position feedback in CNC machines<\/li><li>Calibration adjustment in test and measurement instruments<\/li><li>Lighting intensity control in studio and stage equipment<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Bourns<\/td><td>3590S-2-103L<\/td><td>24mm bushing<\/td><td>Larger professional series<\/td><\/tr><tr><td>Alps Alpine<\/td><td>RK27 series<\/td><td>6.35mm shaft<\/td><td>Professional audio potentiometer<\/td><\/tr><tr><td>Vishay<\/td><td>53C series<\/td><td>6.35mm shaft<\/td><td>Conductive plastic, similar specs<\/td><\/tr><tr><td>BI Technologies<\/td><td>P260 series<\/td><td>Panel mount<\/td><td>Conductive plastic alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10426","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=10426"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10426\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10426"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10426"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}