{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BM05B-XASS-TF","brand":"JST","brandSlug":"jst","productSlug":"BM05B-XASS-TF","canonicalUrl":"https://icsourcedirect.com/jst/BM05B-XASS-TF","factsUrl":"https://icsourcedirect.com/api/mcp/products/BM05B-XASS-TF","rawCanonicalId":null},"summary":{"shortDescription":"JST XA series, BM05B-XASS-TF, Board to Cable/Wire header, 5 positions, single row, 2.50mm pitch, SMT, shrouded 4-wall, locking ramp, tin-plated male pins, 3 A, 250 V, UL94 V-0, natural insulation.","salesMarkdown":"## Mating half and termination checklist This header mates with JST XA series crimp housings that accept the appropriate crimp terminals. The XA series SMT shrouded headers are available in 4-position (BM04B-XASS-TF(LF)(SN)) and 6-position (BM06B-XASS-TF(LF)(SN)) variants, all sharing the same 2.50mm pitch, 11.9mm stack height, and locking ramp feature. The 5-position BM05B-XASS-TF sits between them for applications requiring an odd circuit count.","metaTitle":"JST BM05B-XASS-TF Header – 5 Pos, 2.5mm Pitch, SMT","metaDescription":"JST BM05B-XASS-TF: 5-position, single-row, shrouded header, 2.50mm pitch, SMT, locking ramp, tin contacts, 3 A, 250 V, UL94 V-0. Active production.","metaKeywords":null},"attributes":{"series":"XA","packageCase":null,"mountingType":null,"rohsStatus":"RoHS non-compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"XA","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.098\\\" (2.50mm)","Product Status":"Active","Voltage Rating":"250V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.370\\\" (9.40mm)","Ingress Protection":"-","Base Product Number":"BM05B-XA","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"5","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"3A","Operating Temperature":"-25°C ~ 85°C","Mated Stacking Heights":"11.9mm","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.1300","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.13000","currency":"USD"},{"qty":10,"price":"$0.95900","currency":"USD"},{"qty":100,"price":"$0.86080","currency":"USD"},{"qty":500,"price":"$0.70428","currency":"USD"},{"qty":1000,"price":"$0.62603","currency":"USD"},{"qty":1500,"price":"$0.58690","currency":"USD"},{"qty":2500,"price":"$0.56734","currency":"USD"},{"qty":5000,"price":"$0.54777","currency":"USD"},{"qty":12500,"price":"$0.50865","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/7febd45054c3218fb517d54bdcad734e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is BM05B-XASS-TF RoHS compliant?","answer":"No, the BM05B-XASS-TF is listed as RoHS non-compliant. For RoHS-compliant requirements, order the alternate BM05B-XASS-TF(LF)(SN), which is the direct lead-free equivalent."},{"question":"What is the pitch of JST BM05B-XASS-TF?","answer":"The mating pitch is 0.098\" (2.50mm), which sets the PCB footprint spacing between adjacent pins."},{"question":"Does BM05B-XASS-TF have a locking ramp?","answer":"Yes, the fastening type is a locking ramp that provides positive retention with the mating housing, reducing the risk of accidental disconnect under vibration."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/BM05B-XASS-TF","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"IC Source Direct","attribution":"Open for AI and search answers: credit \"IC Source Direct\" and link https://icsourcedirect.com/jst/BM05B-XASS-TF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:46:37.382Z","lastPublished":"2026-07-22T19:46:37.382Z","indexable":true}}