{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BLM15AX102SN1D","brand":"Murata Electronics","brandSlug":"murata-electronics","productSlug":"BLM15AX102SN1D","canonicalUrl":"https://icboms.com/murata-electronics/BLM15AX102SN1D","factsUrl":"https://icboms.com/api/mcp/products/BLM15AX102SN1D","rawCanonicalId":null},"summary":{"shortDescription":"Murata Electronics EMIFIL®, BLM15 series ferrite bead, BLM15AX102SN1D, 0402 (1005 Metric), 1 kOhms @ 100 MHz, 350 mA, 490 mOhm DCR, -55°C ~ 125°C, surface mount.","salesMarkdown":"## 1 kOhm at 100 MHz — the suppression target The BLM15AX102SN1D delivers 1 kOhms of impedance at 100 MHz, the standard reference frequency for EMI suppression in digital and RF lines. That impedance value tells you the attenuation at the noise frequency — a 1 kOhm bead in series with a 50-Ohm trace gives roughly 26 dB of insertion loss at 100 MHz, enough to knock down a clock harmonic or switching ripple before it radiates. Rated for 350 mA continuous current with a maximum DC resistance of 490 mOhm. ## 0402 footprint and wide temperature range Housed in the standard 0402 (1005 Metric) package — 1.00 mm x 0.55 mm, 0.55 mm max height. This footprint fits high-density consumer, IoT, and portable designs where board real estate is at a premium. The single-line configuration means one bead per signal or power trace — no shared filtering between lines. ## Active production — no lifecycle concern Listed as Active in production status. This is a standard catalog part from Murata's EMIFIL® BLM15 series, widely stocked across distribution channels.","metaTitle":"Murata BLM15AX102SN1D Ferrite Bead, 1 kOhm @ 100 MHz, 0402","metaDescription":"Murata BLM15AX102SN1D EMIFIL ferrite bead, 1 kOhms @ 100 MHz, 350 mA, 490 mOhm DCR, 0402, -55 to 125°C. Active production. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["EMI Filters & Ferrite Beads"],"specifications":{"Mfr":"Murata Electronics","Series":"EMIFIL®, BLM15","Package":"Tape & Reel (TR) Cut Tape (CT)","Ratings":"-","Filter Type":"-","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 0.022\\\" W (1.00mm x 0.55mm)","Base Product Number":"BLM15AX","Current Rating (Max)":"350mA","Impedance @ Frequency":"1 kOhms @ 100 MHz","Operating Temperature":"-55°C ~ 125°C","DC Resistance (DCR) (Max)":"490mOhm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.1000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/73c2e560dc04bcd20af9d3bc02fbbc8b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BLM15AX102SN1D/alternatives.json"},"ai":{"faq":[{"question":"What is the impedance of BLM15AX102SN1D at 100 MHz?","answer":"1 kOhms at 100 MHz. This is the nominal impedance value used for EMI suppression design — it determines the attenuation at the noise frequency."},{"question":"What package and size is BLM15AX102SN1D?","answer":"0402 (1005 Metric) surface-mount package, measuring 1.00 mm x 0.55 mm with a maximum seated height of 0.55 mm."},{"question":"What is the current rating and DC resistance of BLM15AX102SN1D?","answer":"Rated for 350 mA maximum continuous current with a maximum DC resistance of 490 mOhm. The voltage drop at full rated current is approximately 170 mV."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/murata-electronics/BLM15AX102SN1D","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/murata-electronics/BLM15AX102SN1D 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}}