Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ISL3281EFHZ-T 是瑞萨(Renesas)出品的一款单通道差分接收器,面向工业级串行差分通信(RS‑422/RS‑485)应用。器件为接收器单元(驱动器数:0,接收器数:1),工作电压范围为 3.0V 至 5.5V,支持最高约 20 Mbps 的数据速率,工作温度范围为 -40 ℃ 至 +125 ℃,封装为低体积的 SOT‑23‑6,适合空间受限的板级设计与批量贴片生产(-T 表示带卷带包装)。
SOT‑23‑6 小封装在板上散热受限,应评估长期功耗与环境温度对器件结温的影响,必要时采用散热与布局优化。ISL3281EFHZ‑T 常以卷带(‑T)形式供应,便于 SMT 自动化生产。具体引脚定义、时序、绝对最大额定值与测试条件请以官方数据手册为准,设计前应参考并验证样片性能。
若系统需要双向总线驱动功能,应选用集成驱动器/接收器的全双工或半双工收发器器件;若仅作一端接收或多路集中接收,ISL3281EFHZ‑T 作为接收端单元具有良好的成本与尺寸优势。建议与瑞萨技术支持或当地代理确认样片、评价板与参考设计,加速开发与验证。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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