{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX3643ETG+T","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX3643ETGT","canonicalUrl":"https://icboms.com/analog-devices/MAX3643ETGT","factsUrl":"https://icboms.com/api/mcp/products/MAX3643ETG%2BT","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices MAX3643ETG+T laser diode driver (fiber optic), 2.5 Gbps data rate, 70 mA bias current, 85 mA modulation current, 24-WFQFN exposed pad, 4x4 mm TQFN, surface mount.","salesMarkdown":"## 2.5 Gbps laser diode driver — 24-TQFN footprint The MAX3643ETG+T is a single-channel laser diode driver rated for 2.5 Gbps fiber-optic transmission. Bias current is 70 mA and modulation current is 85 mA, both controlled internally to maintain extinction ratio across temperature. Packaged in a 24-WFQFN with exposed pad (4x4 mm TQFN). ## Active production — RoHS3, no known EOL Sourced through authorized distribution and independent channels.","metaTitle":"MAX3643ETG+T Laser Diode Driver, 2.5 Gbps, 24-TQFN","metaDescription":"Analog Devices MAX3643ETG+T laser diode driver for fiber optic, 2.5 Gbps data rate, 70 mA bias, 85 mA modulation. Active production, RoHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Type":"Laser Diode Driver (Fiber Optic)","Package":"Tape & Reel (TR); Cut Tape (CT)","Data Rate":"2.5Gbps","Mounting Type":"Surface Mount","Current - Bias":"70 mA","Package / Case":"24-WFQFN Exposed Pad","lifecycle_stage":"eol_hot","Current - Supply":"32 mA","Voltage - Supply":"3V ~ 3.6V","Number of Channels":"1","Current - Modulation":"85mA","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"24-TQFN (4x4)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.56","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.56000","currency":"USD"},{"qty":10,"price":"$5.88900","currency":"USD"},{"qty":25,"price":"$5.56760","currency":"USD"},{"qty":100,"price":"$4.82530","currency":"USD"},{"qty":250,"price":"$4.57784","currency":"USD"},{"qty":500,"price":"$4.10768","currency":"USD"},{"qty":1000,"price":"$3.46430","currency":"USD"},{"qty":2500,"price":"$2.83436","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/83900cdbf2f4fabf0d3a8ac3a9735d25.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is MAX3643ETG+T's listed type and package?","answer":"Type is Laser Diode Driver (Fiber Optic) per."},{"question":"What compliance documentation does Analog Devices provide for MAX3643ETG+T?","answer":"The part is RoHS3 compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX3643ETGT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX3643ETGT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}