{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BM12B-SRSS-TB","brand":"JST","brandSlug":"jst","productSlug":"BM12B-SRSS-TB","canonicalUrl":"https://icsourcedirect.com/jst/BM12B-SRSS-TB","factsUrl":"https://icsourcedirect.com/api/mcp/products/BM12B-SRSS-TB","rawCanonicalId":null},"summary":{"shortDescription":"JST SH/SR series, BM12B-SRSS-TB, Board to Cable/Wire header, 12 positions, 1.00 mm pitch, Surface Mount, shrouded, tin-plated male pins, 1 A, 50 V, UL94 V-0, mated stack height 4.9 mm.","salesMarkdown":"The BM12B-SRSS-TB is a 12-position, single-row header from JST's SH/SR series, pitched at 1.00 mm and terminated by surface-mount solder. The 4.9 mm mated stack height keeps the mated pair low-profile for tight enclosures, and the four-wall shrouding protects the pins during blind mating. ## 1 A per contact with tin plating — cycle-life trade-off","metaTitle":"BM12B-SRSS-TB JST SH/SR 12-Pin 1 mm Pitch SMT Header","metaDescription":"JST BM12B-SRSS-TB SH/SR series header, 12 positions, 1.00 mm pitch, SMT, shrouded, 1 A, 50 V, tin contacts, UL94 V-0. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"SH/SR","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":"SH/SR","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.039\\\" (1.00mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.167\\\" (4.25mm)","Ingress Protection":"-","Base Product Number":"BM12B-SR","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"1A","Operating Temperature":"-25°C ~ 85°C","Mated Stacking Heights":"4.9mm","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":"$1.1900","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.19000","currency":"USD"},{"qty":10,"price":"$1.00200","currency":"USD"},{"qty":100,"price":"$0.89950","currency":"USD"},{"qty":500,"price":"$0.73598","currency":"USD"},{"qty":1500,"price":"$0.61331","currency":"USD"},{"qty":3000,"price":"$0.59287","currency":"USD"},{"qty":7500,"price":"$0.57242","currency":"USD"},{"qty":10500,"price":"$0.54380","currency":"USD"},{"qty":15000,"price":"$0.53154","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b6b85058330abf039f5e059a7f9f37e1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating connector for BM12B-SRSS-TB?","answer":"This header mates with the JST SR-series crimp receptacle housing (e.g., part number SR-12) using the appropriate crimp terminals."},{"question":"Does BM12B-SRSS-TB have a direct replacement or equivalent?","answer":"No official replacement is recorded. Confirm your BOM position count before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/BM12B-SRSS-TB","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/BM12B-SRSS-TB 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}}