{"id":10286,"date":"2026-07-09T10:06:50","date_gmt":"2026-07-09T10:06:50","guid":{"rendered":"https:\/\/materialparts.com\/bm14b-srss-tbtlfsn\/"},"modified":"2026-07-09T10:06:50","modified_gmt":"2026-07-09T10:06:50","slug":"bm14b-srss-tbtlfsn","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/bm14b-srss-tbtlfsn\/","title":{"rendered":"BM14B-SRSS-TBT(LF)(SN)"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The BM14B-SRSS-TBT(LF)(SN) from JST is a 14-position 1.0mm pitch SR\/SRS series Shrouded Header, designed for Top-Entry (Straight) surface-mount applications. Rated at 1A and 50V AC\/DC, this connector provides reliable wire-to-board connectivity in a compact form factor.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Fabricante<\/td>\n<td>JST<\/td>\n<\/tr>\n<tr>\n<td>Series<\/td>\n<td>SR\/SRS<\/td>\n<\/tr>\n<tr>\n<td>Pitch<\/td>\n<td>1.0 mm<\/td>\n<\/tr>\n<tr>\n<td>Number of Positions<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>Tipo de montaje<\/td>\n<td>SMT<\/td>\n<\/tr>\n<tr>\n<td>Orientation<\/td>\n<td>Top-Entry (Straight)<\/td>\n<\/tr>\n<tr>\n<td>Current Rating<\/td>\n<td>1A<\/td>\n<\/tr>\n<tr>\n<td>Voltage Rating<\/td>\n<td>50V AC\/DC<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-25\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Contact Material<\/td>\n<td>Copper Alloy \/ Phosphor Bronze<\/td>\n<\/tr>\n<tr>\n<td>Contact Plating<\/td>\n<td>Tin (Sn)<\/td>\n<\/tr>\n<tr>\n<td>Insulation Material<\/td>\n<td>Nylon (PA) \/ PBT, UL94V-0<\/td>\n<\/tr>\n<tr>\n<td>Conforme a RoHS<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>1.0mm pitch disconnectable crimp-style connector<\/li>\n<li>Top-entry (straight) SMT configuration<\/li>\n<li>14-position single-row layout<\/li>\n<li>Secure lock mechanism with push-pull fastening<\/li>\n<li>Fully shrouded 4-wall header design<\/li>\n<li>Tin-plated copper alloy contacts<\/li>\n<li>Lead-free compliant<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Multi-signal data bus connections<\/li>\n<li>Display interface wiring<\/li>\n<li>Communication module interfaces<\/li>\n<li>Industrial control multi-channel I\/O<\/li>\n<li>Consumer electronics internal wiring<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The BM14B-SRSS-TBT(LF)(SN) from JST is a 14-position 1.0mm pitch SR\/SRS series Shrouded Header, designed for Top-Entry (Straight) surface-mount applications. Rated at 1A and 50V AC\/DC, this connector provides reliable wire-to-board connectivity in a compact form factor. Key Specifications Manufacturer JST Series SR\/SRS Pitch 1.0 mm Number of Positions 14 Mounting Type SMT Orientation [&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":[66],"tags":[1532],"chip_brand":[243],"class_list":["post-10286","post","type-post","status-publish","format-standard","hentry","category-connectors-interconnect-devices","tag-bm14b-srss-tbtlfsn","chip_brand-jst"],"acf":{"brief_explanation":"JST SR Series 1.0mm pitch, 14-circuit SMT top-entry shrouded header, 1A, 50V, tin-plated, lead-free","date_code":"","package_case":"SMT Header (1.0mm pitch, 14 pos, top-entry)","in_stock":5811,"datasheet":"https:\/\/www.jst-mfg.com\/product\/pdf\/eng\/eSH.pdf","price":"","product_introduction":"The BM14B-SRSS-TBT(LF)(SN) is a 14-position 1.0mm pitch surface-mount top-entry shrouded header from JST's SR\/SRS connector series. With 14 circuits, this connector provides a high-density multi-signal interface suitable for parallel data buses, display interfaces, and communication module connections. The SR series features a secure lock mechanism with push-pull fastening that provides both retention force and audible click confirmation during mating. The fully shrouded 4-wall header design protects all 14 contacts and prevents mismating. The 1A current rating per contact supports signal-level applications in consumer electronics and portable devices.","working_principle":"The BM14B-SRSS-TBT(LF)(SN) operates as part of the SR disconnectable connector system. The 14-position header mates with the NSR-14V-S wire housing using SSHL-003T-P0.2 crimp contacts on 32-28 AWG wire. The push-pull fastening mechanism provides positive retention while allowing easy disconnection when needed. The 1.0mm pitch with 14 circuits results in a header length of approximately 15mm, which requires careful PCB layout planning to ensure adequate trace routing between the contact pads. The TBT tape and reel packaging enables automated pick-and-place assembly with 1500 units per reel.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Circuit 1<\/td><td>Signal<\/td><td>First contact position<\/td><\/tr><tr><td>2-13<\/td><td>Circuit 2-13<\/td><td>Signal<\/td><td>Signal contact positions 2 through 13<\/td><\/tr><tr><td>14<\/td><td>Circuit 14<\/td><td>Signal<\/td><td>Fourteenth contact position<\/td><\/tr><\/table>","application_scenarios":"<ul><li><strong>Data Bus:<\/strong> 14-bit parallel data bus connections for display controllers and communication ICs with 1.0mm pitch minimizing connector footprint.<\/li><li><strong>Display Interface:<\/strong> RGB or MIPI display signal connections with 14 circuits covering data, control, and power lines for small to medium displays.<\/li><li><strong>Communication Module:<\/strong> Multi-channel data and control connections for WiFi, Bluetooth, and LoRa modules with secure lock preventing disconnection.<\/li><li><strong>Industrial I\/O:<\/strong> Multi-channel digital I\/O connections for PLCs and motor controllers with 14 circuits providing sufficient channels for typical I\/O modules.<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Pitch<\/th><th>Circuits<\/th><th>Notes<\/th><\/tr><tr><td>JST<\/td><td>SM14B-SRSS-TB(LF)(SN)<\/td><td>1.0mm<\/td><td>14<\/td><td>Side-entry variant<\/td><\/tr><tr><td>JST<\/td><td>BM12B-SRSS-TBT(LF)(SN)<\/td><td>1.0mm<\/td><td>12<\/td><td>12-circuit version<\/td><\/tr><tr><td>JST<\/td><td>BM15B-SRSS-TBT(LF)(SN)<\/td><td>1.0mm<\/td><td>15<\/td><td>15-circuit version<\/td><\/tr><tr><td>JST<\/td><td>BM14B-NSHSS-TBT(LF)(SN)<\/td><td>1.0mm<\/td><td>14<\/td><td>NSH series with enhanced secure lock<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/10286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=10286"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/10286\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=10286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=10286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=10286"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}