{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BM03B-GHS-TBT(LF)(SN)(N)","brand":"JST","brandSlug":"jst","productSlug":"BM03B-GHS-TBTLFSNN","canonicalUrl":"https://icsourcedirect.com/jst/BM03B-GHS-TBTLFSNN","factsUrl":"https://icsourcedirect.com/api/mcp/products/BM03B-GHS-TBT(LF)(SN)(N)","rawCanonicalId":null},"summary":{"shortDescription":"JST GH series, 3-position SMT header, 1.25 mm pitch, 1 A, 50 V, tin-plated contacts, locking ramp, shrouded 4-wall, UL94 V-0, natural insulation.","salesMarkdown":"## 3-Position SMT Header for Tight Wire-to-Board Runs With a mated stack height of 7.3 mm, this header suits low-profile wire-to-board applications in consumer electronics, medical devices, and industrial sensors where space is constrained. ## Pitch, Positions, and Current — Sizing the Connection At 1.25 mm pitch, the BM03B-GHS-TBT(LF)(SN)(N) fits a compact PCB footprint while maintaining adequate creepage for 50 V operation. The 3-position count is the smallest multi-position option in the GH series, sitting between the 2-position BM02B-GHS-TBT and the 5-position BM05B-GHS-TBT. ## SMT Termination and Assembly Features Surface-mount termination with solder retention and pick-and-place features allow automated assembly.","metaTitle":"BM03B-GHS-TBT(LF)(SN)(N) JST GH Series 3-Pin SMT Header","metaDescription":"JST GH series 3-position SMT header, 1.25 mm pitch, 1 A, 50 V, tin-plated contacts, locking ramp, UL94 V-0. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"GH","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":"GH","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Pick and Place, Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Outer Shroud Contact","Contact Shape":"Rectangular","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.049\\\" (1.25mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Natural","Insulation Height":"0.159\\\" (4.05mm)","Ingress Protection":"-","Base Product Number":"BM03B-GH","Insulation Material":"Polyamide (PA9T), Nylon 9T","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"1A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"7.3mm","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":"$0.4400","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.44000","currency":"USD"},{"qty":10,"price":"$0.37800","currency":"USD"},{"qty":100,"price":"$0.29400","currency":"USD"},{"qty":500,"price":"$0.25196","currency":"USD"},{"qty":1000,"price":"$0.20997","currency":"USD"},{"qty":2500,"price":"$0.19197","currency":"USD"},{"qty":5000,"price":"$0.17998","currency":"USD"},{"qty":12500,"price":"$0.16198","currency":"USD"},{"qty":25000,"price":"$0.15958","currency":"USD"},{"qty":62500,"price":"$0.15598","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/a75cf03668291e2e02e3c13e7999bcd9.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is BM03B-GHS-TBT(LF)(SN)(N) RoHS compliant?","answer":"Yes, it carries ROHS3 compliance."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/BM03B-GHS-TBTLFSNN","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/BM03B-GHS-TBTLFSNN 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}}