{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"B12B-EH-A(LF)(SN)","brand":"JST","brandSlug":"jst","productSlug":"B12B-EH-ALFSN","canonicalUrl":"https://icsourcedirect.com/jst/B12B-EH-ALFSN","factsUrl":"https://icsourcedirect.com/api/mcp/products/B12B-EH-A(LF)(SN)","rawCanonicalId":null},"summary":{"shortDescription":"JST Sales America Inc., EH series, Board to Cable/Wire, Header, Male Pins, 12 Positions, 1 Row, 0.098\" (2.50mm) Pitch, Through Hole, Tin Contact Finish, Friction Lock, Bulk","salesMarkdown":"## Board Layout and Fit Check The 3 A ceiling is the temperature rise limit through the PA66 housing; in a warm enclosure at 85°C ambient, derate per the standard curve. Mated stack height is 8.1 mm — measure your enclosure clearance before committing the board position. Mates with JST EH series crimp receptacle housings (e.g., EHR-xx, with crimp terminals SER-xxT). Terminates via press-fit into plated through-holes, then soldered.","metaTitle":"JST B12B-EH-A(LF)(SN) 12-Pin Header, 2.5mm Pitch, RoHS","metaDescription":"JST EH series 12-position shrouded header, 2.50mm pitch, 3A, 250V, tin-plated, friction lock, RoHS. Active production – sourced per RFQ.","metaKeywords":null},"attributes":{"series":"EH","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":"EH","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 3 Wall","Termination":"Press-Fit, Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Friction 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":"0.236\\\" (6.00mm)","Ingress Protection":"-","Base Product Number":"B12B-EH","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.126\\\" (3.20mm)","Current Rating (Amps)":"3A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"8.1mm","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.130\\\" (3.30mm)","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":"$0.4500","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.45000","currency":"USD"},{"qty":10,"price":"$0.39100","currency":"USD"},{"qty":100,"price":"$0.32240","currency":"USD"},{"qty":500,"price":"$0.28030","currency":"USD"},{"qty":1000,"price":"$0.23125","currency":"USD"},{"qty":5000,"price":"$0.20322","currency":"USD"},{"qty":10000,"price":"$0.18921","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/cc205c871243b1a9fa2c70dd353a72d1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy B12B-EH-A(LF)(SN) and how do I get a price?","answer":"No stock-holding claim on this page."},{"question":"Is B12B-EH-A(LF)(SN) lead-free and RoHS compliant?","answer":"Yes, the (LF)(SN) suffix indicates lead-free and RoHS compliance."},{"question":"What is the mating connector for B12B-EH-A(LF)(SN)?","answer":"It mates with JST EH series crimp receptacle housings such as EHR-xx, using SER-xxT crimp terminals."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/B12B-EH-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/B12B-EH-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}}