{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BD3852MUZ-ZTR","brand":"ROHM Semiconductor","brandSlug":"rohm","productSlug":"BD3852MUZ-ZTR","canonicalUrl":"https://icboms.com/rohm/BD3852MUZ-ZTR","factsUrl":"https://icboms.com/api/mcp/products/BD3852MUZ-ZTR","rawCanonicalId":null},"summary":{"shortDescription":"ROHM Semiconductor BD3852MUZ-ZTR shock sensor (impact sensor) amplifier, Surface Mount, 16-XFQFN Exposed Pad, VQFN16Z3030A, -40 to 85°C, 4.5 mA supply, ROHS3 compliant.","salesMarkdown":"The BD3852MUZ-ZTR: ROHS3 compliance is confirmed, satisfying EU and international regulatory requirements for lead-free soldering processes. ## Shock sensor amplifier function and deployment This is a shock sensor (impact sensor) amplifier — it conditions the signal from a piezoelectric or MEMS shock sensor, amplifying the transient output to a level a microcontroller ADC or comparator can read. The 4.5 mA supply current sets the power rail budget: a 3.3 V rail must deliver 15 mW per device, which is manageable in battery-powered or line-powered monitoring nodes. The -40 to 85°C operating range covers industrial automation, automotive cabin, and outdoor equipment enclosures — the part does not require active cooling in ambient environments below 85°C. Surface-mount assembly with the exposed pad requires a thermal via array under the pad for adequate heat transfer to the PCB ground plane; the datasheet's recommended land pattern should be followed.","metaTitle":"BD3852MUZ-ZTR shock sensor amplifier, 4.5 mA, -40 to 85°C","metaDescription":"BD3852MUZ-ZTR shock sensor amplifier from ROHM. Active production, ROHS3 compliant, VQFN16Z3030A package. Supply current 4.5 mA, -40 to 85°C. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Package / Case":"16-XFQFN Exposed Pad","lifecycle_stage":"eol_hot","Current - Supply":"4.5 mA","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"VQFN16Z3030A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.05","stockQuantity":15,"priceTiers":[{"qty":1,"price":"$1.05000","currency":"USD"},{"qty":10,"price":"$0.95500","currency":"USD"},{"qty":25,"price":"$0.94360","currency":"USD"},{"qty":50,"price":"$0.93780","currency":"USD"},{"qty":100,"price":"$0.83850","currency":"USD"},{"qty":250,"price":"$0.83144","currency":"USD"},{"qty":500,"price":"$0.81916","currency":"USD"},{"qty":1000,"price":"$0.78985","currency":"USD"},{"qty":4000,"price":"$0.72746","currency":"USD"},{"qty":8000,"price":"$0.71942","currency":"USD"},{"qty":12000,"price":"$0.69579","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/dbfc6c20f21ce02a2fff4436a630f37d.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/rohm/BD3852MUZ-ZTR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/rohm/BD3852MUZ-ZTR 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}}