{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B2B-XH-A(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B2B-XH-ALFSN","canonicalUrl":"https://icsourcedirect.com/jst/B2B-XH-ALFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B2B-XH-A(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST XH series, order code B2B-XH-A(LF)(SN), 2-position single-row header, 2.50 mm pitch, 3 A, 250 V, through-hole vertical, shrouded 4-wall, tin-plated contacts, detent lock.","salesMarkdown":"## 2.50 mm Pitch, 2-Position, 3 A — The Board-Fit Baseline The B2B-XH-A(LF)(SN): Termination is through-hole press-fit with solder — the square pins (0.64 mm typical for XH series) insert into plated through-holes and are wave-soldered. ## Tin-Plated Contacts and Temperature Range Tin is rated for 50–100 mating cycles in clean, dry indoor environments — adequate for most consumer and industrial control applications. For corrosive atmospheres or frequent reconnection, gold-plated variants in the XH series are available. It does not extend to engine compartments or high-heat industrial zones without derating. ROHS3 compliant.","metaTitle":"B2B-XH-A(LF)(SN) 2.50mm Pitch, 2-Pos, 3A, Active","metaDescription":"JST XH series header, 2 positions, 2.50 mm pitch, 3 A, 250 V, through-hole, shrouded 4-wall, tin contacts. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"XH","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"JST Sales America Inc.","Style":"Board to Cable/Wire","Series":"XH","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 4 Wall","Termination":"Press-Fit, Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Detent Lock","Number of Rows":"1","Pitch - Mating":"0.098\\\" (2.50mm)","Product Status":"Active","Voltage Rating":"250V","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Natural","Insulation Height":"0.276\\\" (7.00mm)","Ingress Protection":"-","Base Product Number":"B2B-XH-A","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"2","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":"9.8mm","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":"$0.1500","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.15000","currency":"USD"},{"qty":10,"price":"$0.11800","currency":"USD"},{"qty":100,"price":"$0.08680","currency":"USD"},{"qty":500,"price":"$0.07182","currency":"USD"},{"qty":1000,"price":"$0.06284","currency":"USD"},{"qty":5000,"price":"$0.05386","currency":"USD"},{"qty":10000,"price":"$0.05237","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/040d3621c5a50bd4b218f33f8642bead.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional second-source to B2B-XH-A(LF)(SN)?","answer":"The base part B2B-XH-A is electrically and mechanically identical — same pitch, current, voltage, and dimensions — differing only in the (LF)(SN) suffix. Both are active and interchangeable in the same footprint."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B2B-XH-ALFSN","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/B2B-XH-ALFSN 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}}