{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ADUM2251ARWZ-RL","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"ADUM2251ARWZ-RL","canonicalUrl":"https://icboms.com/analog-devices/ADUM2251ARWZ-RL","factsUrl":"https://icboms.com/api/mcp/products/ADUM2251ARWZ-RL","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices ADUM2251ARWZ-RL, iCoupler series, I2C digital isolator, 2 channels (2/1 bidirectional/unidirectional), 1Mbps data rate, 5000Vrms isolation, 3V to 5.5V supply, -40°C to 105°C, 16-SOIC package, Tape & Reel.","salesMarkdown":"## I2C bus isolator with 5000 Vrms reinforced isolation The ADUM2251ARWZ-RL is an I2C digital isolator using magnetic coupling for 5000 Vrms isolation. It has two channels: one bidirectional for SDA and one unidirectional for SCL, supporting 1 Mbps. ## Common-mode transient immunity and pulse-width distortion With a minimum common-mode transient immunity of 25 kV/µs, the isolator can reject fast voltage transients across the barrier — important in motor-drive and inverter applications where switching noise couples into the bus. Pulse-width distortion is specified at 145 ns maximum on the bidirectional channel and 85 ns on the unidirectional channel, a parameter to budget for when calculating worst-case bus timing margins at 1 Mbps. ## Package and footprint considerations The 16-SOIC package lead spacing meets the creepage and clearance for 5000 Vrms isolation. Surface-mount assembly uses a standard reflow profile.","metaTitle":"ADUM2251ARWZ-RL I2C Digital Isolator, 5000Vrms, 1Mbps","metaDescription":"ADI ADUM2251ARWZ-RL iCoupler I2C digital isolator with 5000Vrms isolation, 1Mbps data rate, 2 bidirectional/unidirectional channels, -40°C to 105°C.","metaKeywords":null},"attributes":{"series":"iCoupler®","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Digital Isolators"],"specifications":{"Type":"I²C","Series":"iCoupler®","Package":"Tape & Reel (TR); Cut Tape (CT)","Data Rate":"1Mbps","Technology":"Magnetic Coupling","Channel Type":"Bidirectional, Unidirectional","Mounting Type":"Surface Mount","Isolated Power":"No","Package / Case":"16-SOIC (0.295\\\", 7.50mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 5.5V","Number of Channels":"2","Voltage - Isolation":"5000Vrms","Operating Temperature":"-40°C ~ 105°C","Inputs - Side 1/Side 2":"2/1","Supplier Device Package":"16-SOIC","Pulse Width Distortion (Max)":"145ns, 85ns","Common Mode Transient Immunity (Min)":"25kV/µs"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.65","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$8.65000","currency":"USD"},{"qty":10,"price":"$7.81700","currency":"USD"},{"qty":25,"price":"$7.45360","currency":"USD"},{"qty":100,"price":"$6.47210","currency":"USD"},{"qty":250,"price":"$6.18120","currency":"USD"},{"qty":500,"price":"$5.63580","currency":"USD"},{"qty":1000,"price":"$4.90860","currency":"USD"},{"qty":2000,"price":"$4.72680","currency":"USD"}]},"links":{"datasheetUrl":"https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM2250_ADuM2251.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the data rate of ADUM2251ARWZ-RL?","answer":"The ADUM2251ARWZ-RL supports a maximum data rate of 1 Mbps, which covers standard-mode, fast-mode, and fast-mode plus I2C bus speeds."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/ADUM2251ARWZ-RL","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/ADUM2251ARWZ-RL when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}