{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BM04B-ACHFKS-GACN-ETF","brand":"JST","brandSlug":"jst","productSlug":"BM04B-ACHFKS-GACN-ETF","canonicalUrl":"https://icsourcedirect.com/jst/BM04B-ACHFKS-GACN-ETF","factsUrl":"https://icsourcedirect.com/api/mcp/products/BM04B-ACHFKS-GACN-ETF","rawCanonicalId":null},"summary":{"shortDescription":"JST ACHF series, Board to Cable/Wire, Header, 4 Positions, 1.20mm Pitch, Surface Mount Right Angle, Gold Mating Contact, Detent Lock, 2.5A, 50V, UL94 V-0, -25°C to 85°C","salesMarkdown":"## What this 4-position right-angle header does for your board layout At 4 positions, this header is the 4-position member of the ACHF series. The 3-position variant (BM03B-ACHFKS-GACN-ETF,) shares the same 1.20mm pitch, current rating, and right-angle SMT form factor, differing only in circuit count. The shrouded 3-wall design guides the mating receptacle and prevents misalignment during assembly.","metaTitle":"BM04B-ACHFKS-GACN-ETF JST ACHF 4-Pin Header SMT Right Angle","metaDescription":"JST ACHF series 4-position header, 1.20mm pitch, SMT right-angle, gold-plated contacts, 2.5A/50V, detent lock. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":"ACHF","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":"ACHF","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 3 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Blade","Contact Shape":"Rectangular","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Header","Fastening Type":"Detent Lock","Number of Rows":"1","Pitch - Mating":"0.047\\\" (1.20mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Black","Insulation Height":"0.056\\\" (1.43mm)","Ingress Protection":"-","Base Product Number":"BM04B-AC","Insulation Material":"Polymer","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"-","Contact Length - Post":"-","Current Rating (Amps)":"2.5A","Operating Temperature":"-25°C ~ 85°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Gold","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":"$0.9800","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.98000","currency":"USD"},{"qty":10,"price":"$0.82700","currency":"USD"},{"qty":100,"price":"$0.74260","currency":"USD"},{"qty":500,"price":"$0.60758","currency":"USD"},{"qty":1000,"price":"$0.54007","currency":"USD"},{"qty":6000,"price":"$0.47257","currency":"USD"},{"qty":12000,"price":"$0.43881","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/9e6029b45b3c7be9b48c4bd2a487fb27.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is BM04B-ACHFKS-GACN-ETF RoHS compliant?","answer":"No – this variant is RoHS non-compliant. If you need RoHS compliance, order the BM04B-ACHFKS-GACN-ETF(LF)(SN) variant, which is the same header with RoHS-compliant materials."},{"question":"What is the mating connector for BM04B-ACHFKS-GACN-ETF?","answer":"The header mates with a JST ACHF series receptacle housing (crimp type) that accepts the matching male blade contacts. The 4-position receptacle is the counterpart; confirm the exact receptacle order code from the ACHF series documentation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/jst/BM04B-ACHFKS-GACN-ETF","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/BM04B-ACHFKS-GACN-ETF 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}}