{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BLM15AG121SZ1D","brand":"Murata Electronics","brandSlug":"murata-electronics","productSlug":"BLM15AG121SZ1D","canonicalUrl":"https://icboms.com/murata-electronics/BLM15AG121SZ1D","factsUrl":"https://icboms.com/api/mcp/products/BLM15AG121SZ1D","rawCanonicalId":null},"summary":{"shortDescription":"Murata Electronics BLM15_SZ series ferrite bead, signal line, 0402 (1005 Metric), 120 Ohms @ 100 MHz, 550 mA, 190 mOhm DCR, AEC-Q200, automotive grade.","salesMarkdown":"## Signal-line filtering in a tight footprint The BLM15AG121SZ1D is a single-line ferrite bead from Murata's BLM15_SZ series, packaged in a 0402 (1005 Metric) footprint. It delivers 120 Ohms impedance at 100 MHz, sized for suppressing conducted noise on signal lines in automotive electronics. Rated for 550 mA continuous current with a maximum DC resistance of 190 mOhm, the part keeps insertion loss low in the passband while attenuating high-frequency interference above the resonant peak. AEC-Q200 qualified, the BLM15AG121SZ1D meets the stress and reliability requirements for under-hood and cabin electronics in passenger vehicles.","metaTitle":"Murata BLM15AG121SZ1D Ferrite Bead, 120 Ohms @ 100 MHz, 0402","metaDescription":"Murata BLM15AG121SZ1D ferrite bead, 120 Ohms @ 100 MHz, 550 mA, 190 mOhm DCR, AEC-Q200, 0402. Active production, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["EMI Filters & Ferrite Beads"],"specifications":{"Mfr":"Murata Electronics","Series":"BLM15_SZ","Package":"Tape & Reel (TR)","Ratings":"AEC-Q200","Features":"Automotive","Filter Type":"Signal Line","Height (Max)":"0.022\\\" (0.55mm)","Mounting Type":"Surface Mount","Package / Case":"0402 (1005 Metric)","Product Status":"Active","Number of Lines":"1","lifecycle_stage":"unknown","Size / Dimension":"0.039\\\" L x 0.020\\\" W (1.00mm x 0.50mm)","Base Product Number":"BLM15AG","Current Rating (Max)":"550mA","Impedance @ Frequency":"120 Ohms @ 100 MHz","Operating Temperature":"-55°C ~ 125°C","DC Resistance (DCR) (Max)":"190mOhm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.0164","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/47421877a8ccd614873519959a109225.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BLM15AG121SZ1D/alternatives.json"},"ai":{"faq":[{"question":"How can I order BLM15AG121SZ1D or check current pricing?","answer":"Submit an RFQ through this listing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/murata-electronics/BLM15AG121SZ1D","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/murata-electronics/BLM15AG121SZ1D when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}