{"id":10738,"date":"2026-07-20T11:13:39","date_gmt":"2026-07-20T11:13:39","guid":{"rendered":"https:\/\/ic-vendor.com\/104pw03f\/"},"modified":"2026-07-20T11:13:39","modified_gmt":"2026-07-20T11:13:39","slug":"104pw03f","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/104pw03f\/","title":{"rendered":"104PW03F"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The 104PW03F is a 4-bit single-pole single-throw (SPST) DIP switch designed for PCB mounting in logic configuration and setting applications. It features through-hole mounting in a standard DIP-8 footprint with raised actuator style for easy manual operation.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Number of Positions<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Switch Type<\/td>\n<td>SPST<\/td>\n<\/tr>\n<tr>\n<td>Mounting<\/td>\n<td>Through-hole (DIP)<\/td>\n<\/tr>\n<tr>\n<td>Rated Current<\/td>\n<td>25 mA at 5 VDC<\/td>\n<\/tr>\n<tr>\n<td>Contact Resistance<\/td>\n<td>50 mohm (max)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40 to 85 degC<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>DIP-8 (10.2 x 7.6 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>4 independent SPST switches in DIP package<\/li>\n<li>Through-hole PCB mounting<\/li>\n<li>Raised actuator for easy toggle operation<\/li>\n<li>Tape and reel or tube packaging available<\/li>\n<li>Gold-plated contacts for reliable switching<\/li>\n<li>Compatible with standard DIP-8 socket<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Logic address and configuration setting<\/li>\n<li>PCB-mounted mode selection<\/li>\n<li>Calibration and trim settings<\/li>\n<li>Industrial control board configuration<\/li>\n<li>Prototype development and debugging<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The 104PW03F is a 4-bit single-pole single-throw (SPST) DIP switch designed for PCB mounting in logic configuration and setting applications. It features through-hole mounting in a standard DIP-8 footprint with raised actuator style for easy manual operation. Key Specifications Number of Positions 4 Switch Type SPST Mounting Through-hole (DIP) Rated Current 25 mA [&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],"tags":[2077],"chip_brand":[401],"class_list":["post-10738","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-104pw03f","chip_brand-cts"],"acf":{"brief_explanation":"4-position SPST DIP switch, through-hole, DIP-8, raised actuator","date_code":"","package_case":"DIP-8 (10.2 x 7.6 x 5.8 mm)","in_stock":2144,"datasheet":"https:\/\/www.ctscorp.com\/wp-content\/uploads\/2020\/10\/104.pdf","price":"$0.45 @ 1ku","product_introduction":"The 104PW03F is a 4-position SPST DIP switch designed for PCB mounting in logic configuration and address setting applications. Each of the four switches is an independent single-pole single-throw (SPST) contact that can be individually toggled between open and closed states. The through-hole DIP-8 footprint is compatible with standard IC sockets and provides reliable mechanical and electrical connections. The raised actuator design allows easy manual operation during setup and configuration of electronic systems.","working_principle":"The 104PW03F operates as four independent mechanical SPST switches. Each switch position has a sliding actuator that physically moves a contact arm between two positions: open (OFF) and closed (ON). In the ON position, the contact arm bridges the two terminals of that switch position, creating a low-resistance path (typically less than 50 mohm). In the OFF position, the contact arm separates from one terminal, creating an open circuit. The gold-plated contacts ensure reliable switching over the rated mechanical life. The DIP-8 pinout places the common and normally-open terminals on opposite sides of the package for easy PCB routing.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>SW1-COM<\/td><td>Contact<\/td><td>Switch 1 common terminal<\/td><\/tr><tr><td>2<\/td><td>SW2-COM<\/td><td>Contact<\/td><td>Switch 2 common terminal<\/td><\/tr><tr><td>3<\/td><td>SW3-COM<\/td><td>Contact<\/td><td>Switch 3 common terminal<\/td><\/tr><tr><td>4<\/td><td>SW4-COM<\/td><td>Contact<\/td><td>Switch 4 common terminal<\/td><\/tr><tr><td>5<\/td><td>SW4-NO<\/td><td>Contact<\/td><td>Switch 4 normally-open terminal<\/td><\/tr><tr><td>6<\/td><td>SW3-NO<\/td><td>Contact<\/td><td>Switch 3 normally-open terminal<\/td><\/tr><tr><td>7<\/td><td>SW2-NO<\/td><td>Contact<\/td><td>Switch 2 normally-open terminal<\/td><\/tr><tr><td>8<\/td><td>SW1-NO<\/td><td>Contact<\/td><td>Switch 1 normally-open terminal<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Logic address and bus ID configuration on PCBs<\/li><li>Operating mode selection for microcontroller boards<\/li><li>Calibration and trim settings for sensor modules<\/li><li>Industrial control board feature configuration<\/li><li>Prototype development board switch arrays<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>CTS<\/td><td>104PWT03F<\/td><td>DIP-8<\/td><td>Right-angle variant<\/td><\/tr><tr><td>Grayhill<\/td><td>78H04T<\/td><td>DIP-8<\/td><td>4-position SPST DIP switch<\/td><\/tr><tr><td>Omron<\/td><td>A6H-4101<\/td><td>DIP-8<\/td><td>4-position DIP switch<\/td><\/tr><tr><td>Apem<\/td><td>ITTD4BPH<\/td><td>DIP-8<\/td><td>Half-pitch DIP switch<\/td><\/tr><tr><td>Alcoswitch<\/td><td>209-4MS<\/td><td>DIP-8<\/td><td>4-position slide DIP<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10738"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10738\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10738"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}