{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B09B-XASK-1(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B09B-XASK-1LFSN","canonicalUrl":"https://icsourcedirect.com/jst/B09B-XASK-1LFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B09B-XASK-1(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST Sales America Inc., XA series, Board to Cable/Wire header, 9 positions, single row, 2.50 mm pitch, through-hole, shrouded 4-wall, locking ramp, tin-plated male pins, UL94 V-0, natural insulation.","salesMarkdown":"## What the 9 Circuits and 2.50 mm Pitch Mean for Your Board The B09B-XASK-1(LF)(SN): 9 positions, single row, all loaded. ## Locking Ramp and Tin-Plated Contacts Tin-on-tin contact interface rated 3 A per circuit at 25°C; derate above 85°C ambient per the housing material limit. Through-hole press-fit / solder termination. Mates with JST XA series receptacle housings using the locking ramp. Mated stack height is 11.3 mm — budget this in the enclosure z-height. ## Peer Comparison: 8 vs 9 Positions The B08B-XASK-1(LF)(SN) is identical in pitch, current, and plating but carries 8 circuits instead of 9. If your harness needs one less signal, that sibling saves a position without a board respin.","metaTitle":"JST B09B-XASK-1(LF)(SN) Header 9 Pos 2.5mm Pitch Active","metaDescription":"JST XA series header, 9 circuits, 2.50 mm pitch, through-hole, tin-plated contacts, UL94 V-0. Active production. Sourced per RFQ.","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":"B09B-XAS","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"9","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":"$0.5600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.56000","currency":"USD"},{"qty":10,"price":"$0.48500","currency":"USD"},{"qty":100,"price":"$0.40000","currency":"USD"},{"qty":500,"price":"$0.34786","currency":"USD"},{"qty":1000,"price":"$0.28699","currency":"USD"},{"qty":5000,"price":"$0.25220","currency":"USD"},{"qty":10000,"price":"$0.23481","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the recommended mating connector for B09B-XASK-1?","answer":"JST XA series receptacle housing with locking ramp."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B09B-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/B09B-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}}