{"id":10748,"date":"2026-07-20T12:43:29","date_gmt":"2026-07-20T12:43:29","guid":{"rendered":"https:\/\/ic-vendor.com\/5-1775443-3\/"},"modified":"2026-07-20T12:43:29","modified_gmt":"2026-07-20T12:43:29","slug":"5-1775443-3","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/5-1775443-3\/","title":{"rendered":"5-1775443-3"},"content":{"rendered":"<h2>Product Overview<\/h2>\n<p>The 5-1775443-3 from TE Connectivity is a 3-position vertical PCB mount header from the HPI (High Performance Interconnect) series with a 1.5 mm centerline. Fully shrouded with tin-plated brass contacts rated at 3 A, it provides surface-mount wire-to-board connectivity for signal applications in industrial and consumer electronics.<\/p>\n<h2>Key Specifications<\/h2>\n<table>\n<tr>\n<td>Number of Positions<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>Centerline (Pitch)<\/td>\n<td>1.5 mm [0.059 in]<\/td>\n<\/tr>\n<tr>\n<td>PCB Mount Orientation<\/td>\n<td>Vertical<\/td>\n<\/tr>\n<tr>\n<td>Header Type<\/td>\n<td>Fully Shrouded<\/td>\n<\/tr>\n<tr>\n<td>Termination Method<\/td>\n<td>Surface Mount<\/td>\n<\/tr>\n<tr>\n<td>Operating Voltage<\/td>\n<td>250 VDC \/ 250 VAC<\/td>\n<\/tr>\n<tr>\n<td>Contact Current Rating<\/td>\n<td>3 A<\/td>\n<\/tr>\n<tr>\n<td>Operating Temperature<\/td>\n<td>-55 to 105 degC<\/td>\n<\/tr>\n<tr>\n<td>Package<\/td>\n<td>SMD Header (6.0 x 6.0 x 5.0 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Features<\/h2>\n<ul>\n<li>HPI series 1.5 mm pitch interconnect system<\/li>\n<li>Fully shrouded header for contact protection<\/li>\n<li>Polarization for mating alignment<\/li>\n<li>Brass contacts with 2.54 um bright tin plating<\/li>\n<li>Natural color thermoplastic housing, UL94 V-0<\/li>\n<li>Surface-mount termination with 1.55 mm tail length<\/li>\n<\/ul>\n<h2>Applications<\/h2>\n<ul>\n<li>Industrial signal wire-to-board connections<\/li>\n<li>Consumer electronics internal board-to-board<\/li>\n<li>Telecommunications equipment signal routing<\/li>\n<li>Medical device internal interconnects<\/li>\n<li>Automotive signal header interfaces<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Product Overview The 5-1775443-3 from TE Connectivity is a 3-position vertical PCB mount header from the HPI (High Performance Interconnect) series with a 1.5 mm centerline. Fully shrouded with tin-plated brass contacts rated at 3 A, it provides surface-mount wire-to-board connectivity for signal applications in industrial and consumer electronics. Key Specifications Number of Positions 3 [&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":[13,20],"tags":[2089],"chip_brand":[234],"class_list":["post-10748","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-5-1775443-3","chip_brand-te-connectivity"],"acf":{"brief_explanation":"3-pos 1.5mm vertical HPI header, fully shrouded, SMD, 3A, 250V, -55 to 105C","date_code":"","package_case":"SMD Header (6.0 x 6.0 x 5.0 mm)","in_stock":5215,"datasheet":"https:\/\/www.te.com\/en\/product-1775443-3.html","price":"$0.35 @ 1ku","product_introduction":"The 5-1775443-3 from TE Connectivity is a 3-position vertical PCB mount header from the HPI (High Performance Interconnect) series. It features a 1.5 mm centerline pitch with fully shrouded header design that protects contacts from damage and ensures correct mating orientation. The brass contacts are tin-plated with 2.54 um thickness and rated at 3 A per contact. The surface-mount termination with 1.55 mm tail length is compatible with standard reflow soldering processes. The thermoplastic housing meets UL94 V-0 flammability rating and the device operates from -55 to 105 degC.","working_principle":"The 5-1775443-3 operates as a wire-to-board interconnect header. The fully shrouded housing surrounds the male pin contacts on all four sides, providing physical protection and ensuring that the mating receptacle can only be inserted in the correct orientation through the polarization features. The 1.5 mm pitch allows for compact board layout while maintaining 250 V voltage rating and 3 A current capacity per contact. The surface-mount solder tails provide reliable PCB attachment through reflow soldering.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Contact 1<\/td><td>Contact<\/td><td>Signal pin 1<\/td><\/tr><tr><td>2<\/td><td>Contact 2<\/td><td>Contact<\/td><td>Signal pin 2<\/td><\/tr><tr><td>3<\/td><td>Contact 3<\/td><td>Contact<\/td><td>Signal pin 3<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial control signal wire-to-board interfaces<\/li><li>Consumer electronics internal board connections<\/li><li>Telecom equipment low-profile signal routing<\/li><li>Medical device compact interconnect headers<\/li><li>Automotive signal distribution board headers<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TE Connectivity<\/td><td>5-1775443-1<\/td><td>SMD<\/td><td>2-position variant<\/td><\/tr><tr><td>TE Connectivity<\/td><td>5-1775443-5<\/td><td>SMD<\/td><td>5-position variant<\/td><\/tr><tr><td>Molex<\/td><td>53261-0371<\/td><td>SMD<\/td><td>1.5mm pitch header, 3-pos<\/td><\/tr><tr><td>JST<\/td><td>S3B-ZR-SM4A-TF<\/td><td>SMD<\/td><td>1.5mm JST ZR equivalent<\/td><\/tr><tr><td>Hirose<\/td><td>FX10C-30S-0.5SV<\/td><td>SMD<\/td><td>0.5mm alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10748","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=10748"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10748\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10748"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10748"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}