{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B03B-XASK-1(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B03B-XASK-1LFSN","canonicalUrl":"https://icsourcedirect.com/jst/B03B-XASK-1LFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B03B-XASK-1(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST XA series, 3-position, 2.50mm pitch, shrouded 4-wall header, through-hole, tin-plated contacts, 3A/250V, locking ramp, UL94 V-0.","salesMarkdown":"The B03B-XASK-1(LF)(SN): The base product number is B03B-XAS; the suffix (LF)(SN) indicates lead-free and tin-plated finish. Mates with JST XA series crimp receptacles (e.g., housing B03B-XASK-1's counterpart). The through-hole termination accepts press-fit or solder assembly. The mated stack height is 11.3 mm — confirm the z-height budget in the enclosure before committing.","metaTitle":"JST B03B-XASK-1(LF)(SN) Header – 3 Pos, 2.5mm, Locking Ramp","metaDescription":"JST XA series 3-position shrouded header, 2.50mm pitch, tin-plated contacts, 3A/250V. 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":"B03B-XAS","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"3","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":"$0.2600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.26000","currency":"USD"},{"qty":10,"price":"$0.21900","currency":"USD"},{"qty":100,"price":"$0.16860","currency":"USD"},{"qty":500,"price":"$0.14262","currency":"USD"},{"qty":1000,"price":"$0.11669","currency":"USD"},{"qty":5000,"price":"$0.10372","currency":"USD"},{"qty":10000,"price":"$0.09400","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy the exact JST B03B-XASK-1(LF)(SN) header connector?","answer":"This part is sourced per RFQ through independent distribution."},{"question":"What is the recommended mating connector for B03B-XASK-1(LF)(SN)?","answer":"It mates with JST XA series crimp receptacles. The locking ramp on this header engages the receptacle latch for vibration-resistant retention."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B03B-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/B03B-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}}