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.
SIT1028QT/5V0 是芯力特(SIT)推出的一款通用收发器,支持全双工通信,集成 1 路驱动器与 1 路接收器。器件工作电压范围宽(5.5V ~ 28V),数据速率支持至 20Kbps,工作温度覆盖工业级 -40℃ ~ +125℃,封装形式为 SOP8。该器件定位为可靠性要求高的工业通信接口芯片,适合在复杂电磁环境与宽温区间中长期运行。
SOP8 封装适合中高密度贴片生产,建议在焊接与回流工艺中遵循厂方温度曲线。器件工业级温度范围使其适用于室外与高温设备,但在特殊环境(强腐蚀、极端振动)下应配合物理防护措施。
在选型时请确认系统所需的通信拓扑是否为全双工、供电电压是否落在 5.5V–28V 范围内且数据速率不超过 20Kbps。设计前应参照完整版器件手册核对引脚定义、绝对最大额定值和时序要求。对于涉及电磁兼容或安全认证的产品,建议与芯力特或代理商沟通获取完整资料与测试建议。
如需更详细的引脚说明、典型电路图与性能曲线,请参考原厂资料或联系供应商技术支持。
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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