{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B05B-XASK-1-A","brand":"JST","brandSlug":"jst","productSlug":"B05B-XASK-1-A","canonicalUrl":"https://icsourcedirect.com/jst/B05B-XASK-1-A","factsUrl":"https://icsourcedirect.com/api/mcp/products/B05B-XASK-1-A","rawCanonicalId":null},"summary":{"shortDescription":"JST XA series, B05B-XASK-1-A, Board to Cable/Wire, Header, 5 Positions, 2.50mm Pitch, Shrouded - 4 Wall, Locking Ramp, Through Hole, Press-Fit, Solder, Tin Mating, Tin Post, UL94 V-0, -25°C ~ 85°C, 3A, 250V","salesMarkdown":"## 5-position 2.50mm pitch with locking ramp Rated 3A per contact at 250V, with tin-on-tin contact finish — a cost-effective signal interconnect for board-to-cable/wire applications. ## Press-fit and solder termination, through-hole mount The 0.118\" (3.00mm) post length suits standard 1.6mm PCBs; the 11.3mm mated stack height leaves room for wire routing under the receptacle. Board guide on the header aligns the mating receptacle during assembly, reducing pin damage on blind-mate applications.","metaTitle":"B05B-XASK-1-A JST XA Header 5 Pos 2.5mm Pitch Locking Ramp","metaDescription":"JST XA series B05B-XASK-1-A header, 5 circuits, 2.50mm pitch, shrouded 4-wall, locking ramp, press-fit/solder termination. Active production, sourced per RFQ.","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":"Bulk","Features":"Board Guide","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":"B05B-XAS","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"5","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.118\\\" (3.00mm)","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":"$0.4000","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.40000","currency":"USD"},{"qty":10,"price":"$0.34100","currency":"USD"},{"qty":100,"price":"$0.26520","currency":"USD"},{"qty":500,"price":"$0.22728","currency":"USD"},{"qty":1000,"price":"$0.18940","currency":"USD"},{"qty":5000,"price":"$0.16234","currency":"USD"},{"qty":10000,"price":"$0.15152","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/d7b9d054706f4cb7d9e943bf7a731c95.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating housing for B05B-XASK-1-A?","answer":"This header mates with JST XA series receptacle housings that accept crimp terminals. The locking ramp on the header engages with the corresponding latch on the receptacle — confirm the circuit count and pitch match your receptacle before ordering."},{"question":"Is B05B-XASK-1-A RoHS compliant?","answer":"No — this part is listed as RoHS non-compliant. If you need RoHS compliance, the sibling B05B-XASK-1-A(LF)(SN) is functionally identical and RoHS compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B05B-XASK-1-A","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/B05B-XASK-1-A 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}}