{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B11B-XASK-1(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B11B-XASK-1LFSN","canonicalUrl":"https://icsourcedirect.com/jst/B11B-XASK-1LFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B11B-XASK-1(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST XA series, Board to Cable/Wire, Header, 11 Positions, 1 Row, 0.098\" (2.50mm) Pitch, Through Hole, Solder/Press-Fit, Tin Contacts, Locking Ramp, UL94 V-0","salesMarkdown":"## Position Count vs Peer Alternatives The B11B-XASK-1(LF)(SN): For a 12-circuit variant, the B12B-XASK-1 shares the same 2.50mm pitch, 3A rating, locking ramp, and 11.3mm mated stack height — the only difference is one additional position. If your BOM calls for 12 circuits, that part is a direct swap in footprint and mating half. This header mates with JST XA series crimp receptacles (housing + terminal).","metaTitle":"B11B-XASK-1(LF)(SN) JST XA Header 11 Pos 2.5mm Tin","metaDescription":"JST XA series 11-position single-row header, 2.5mm pitch, tin-plated contacts, 3A/250V, locking ramp, RoHS. Active production. RFQ for availability.","metaKeywords":null},"attributes":{"series":"XA","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"XA","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 4 Wall","Termination":"Press-Fit, Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Through Hole","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":"0.346\\\" (8.80mm)","Ingress Protection":"-","Base Product Number":"B11B-XAS","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"11","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.134\\\" (3.40mm)","Current Rating (Amps)":"3A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"11.3mm","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":"$0.6400","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.64000","currency":"USD"},{"qty":10,"price":"$0.55600","currency":"USD"},{"qty":100,"price":"$0.45820","currency":"USD"},{"qty":500,"price":"$0.39842","currency":"USD"},{"qty":1000,"price":"$0.32869","currency":"USD"},{"qty":5000,"price":"$0.28885","currency":"USD"},{"qty":10000,"price":"$0.26893","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the mating housing for JST B11B-XASK-1(LF)(SN)?","answer":"This header mates with JST XA series crimp receptacles. The receptacle housing and matching crimp terminals are ordered separately — confirm the circuit count and wire gauge against the XA series catalog."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B11B-XASK-1LFSN","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/B11B-XASK-1LFSN 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}}