{"id":10274,"date":"2026-07-09T10:06:21","date_gmt":"2026-07-09T10:06:21","guid":{"rendered":"https:\/\/ic-vendor.com\/b5b-zr-sm4-tflfsn\/"},"modified":"2026-07-09T10:06:21","modified_gmt":"2026-07-09T10:06:21","slug":"b5b-zr-sm4-tflfsn","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/b5b-zr-sm4-tflfsn\/","title":{"rendered":"B5B-ZR-SM4-TF(LF)(SN)"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The B5B-ZR-SM4-TF(LF)(SN) from JST is a 5-position 1.5mm pitch ZR series Shrouded Header, designed for Side-Entry (Right-Angle) 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>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/td>\n<td>JST<\/td>\n<\/tr>\n<tr>\n<td>Series<\/td>\n<td>ZR<\/td>\n<\/tr>\n<tr>\n<td>Pitch<\/td>\n<td>1.5 mm<\/td>\n<\/tr>\n<tr>\n<td>Number of Positions<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<td>SMT (SM4)<\/td>\n<\/tr>\n<tr>\n<td>Orientation<\/td>\n<td>Side-Entry (Right-Angle)<\/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>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/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>RoHS Compliant<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>1.5mm pitch disconnectable crimp-style connector<\/li>\n<li>SM4 SMT design with 4-pad footprint<\/li>\n<li>Side-entry (right-angle) configuration<\/li>\n<li>5-position single-row layout<\/li>\n<li>Flip-type tape and reel packaging (TF)<\/li>\n<li>Tin-plated phosphor bronze contacts<\/li>\n<li>Lead-free compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Portable device signal connections<\/li>\n<li>LCD module interfaces<\/li>\n<li>Small electronics internal wiring<\/li>\n<li>Sensor module connections<\/li>\n<li>Wearable device interconnects<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The B5B-ZR-SM4-TF(LF)(SN) from JST is a 5-position 1.5mm pitch ZR series Shrouded Header, designed for Side-Entry (Right-Angle) 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 ZR Pitch 1.5 mm Number of Positions 5 Mounting Type SMT (SM4) [&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":[1520],"chip_brand":[243],"class_list":["post-10274","post","type-post","status-publish","format-standard","hentry","category-connectors-interconnect-devices","tag-b5b-zr-sm4-tflfsn","chip_brand-jst"],"acf":{"brief_explanation":"JST ZR Series 1.5mm pitch, 5-circuit SMT side-entry shrouded header (SM4 type), 1A, 50V, flip-type tape, lead-free","date_code":"","package_case":"SMT Header, SM4 (1.5mm pitch, 5 pos, side-entry)","in_stock":14066,"datasheet":"https:\/\/www.jst-mfg.com\/product\/pdf\/eng\/eZR.pdf","price":"","product_introduction":"The B5B-ZR-SM4-TF(LF)(SN) is a 5-position 1.5mm pitch surface-mount side-entry shrouded header from JST's ZR connector series. The ZR series fills the gap between the 1.0mm pitch SR\/SHL series and the 2.0mm pitch PH series, offering a balanced combination of compact size and ease of handling. The SM4 4-pad footprint provides enhanced mechanical stability on the PCB, while the side-entry orientation enables low-profile cable routing. The 1A current rating and 50V voltage rating suit low-power signal applications in consumer and portable electronics.","working_principle":"The B5B-ZR-SM4-TF(LF)(SN) operates as part of the ZR disconnectable connector system. The header mates with the ZHR-5 wire housing using SZR crimp contacts on 32-26 AWG wire. The SM4 footprint's four solder pads resist peel forces from cable handling. The TF flip-type tape packaging presents the connector with contacts facing upward in the embossed carrier tape, which is required for certain pick-and-place machine configurations. The ZR series provides a good balance between miniaturization and manufacturability, with 1.5mm pitch being easier to route on PCBs than 1.0mm alternatives.","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<\/td><td>Circuit 2<\/td><td>Signal<\/td><td>Second contact position<\/td><\/tr><tr><td>3<\/td><td>Circuit 3<\/td><td>Signal<\/td><td>Third contact position<\/td><\/tr><tr><td>4<\/td><td>Circuit 4<\/td><td>Signal<\/td><td>Fourth contact position<\/td><\/tr><tr><td>5<\/td><td>Circuit 5<\/td><td>Signal<\/td><td>Fifth contact position<\/td><\/tr><\/table>","application_scenarios":"<ul><li><strong>Portable Devices:<\/strong> Internal signal connections for handheld electronics where 1.5mm pitch provides a good balance of size and routing ease.<\/li><li><strong>LCD Modules:<\/strong> Small display signal interfaces with 5 circuits covering typical data and control lines.<\/li><li><strong>Sensor Interfaces:<\/strong> Multi-sensor connections in IoT devices with 1A rating supporting most low-power sensors.<\/li><li><strong>Wearable Electronics:<\/strong> Compact board-to-board or board-to-cable connections in smartwatches and health monitors.<\/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>B3B-ZR-SM4-TF(LF)(SN)<\/td><td>1.5mm<\/td><td>3<\/td><td>3-circuit version<\/td><\/tr><tr><td>JST<\/td><td>B5B-PH-SM4-TBT(LF)(SN)<\/td><td>2.0mm<\/td><td>5<\/td><td>PH series, larger pitch<\/td><\/tr><tr><td>JST<\/td><td>BM05B-SRSS-TBT(LF)(SN)<\/td><td>1.0mm<\/td><td>5<\/td><td>SR series, smaller pitch<\/td><\/tr><tr><td>Molex<\/td><td>51021-0500<\/td><td>1.25mm<\/td><td>5<\/td><td>PicoBlade alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10274","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=10274"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10274\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10274"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10274"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}