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.
SMD1206P050TF 是瑞隆(RUILON)推出的一款 1206 封装自恢复聚合物过流保护器(PTC),专为低电压、需要自动复位保护的消费电子和工业设备设计。该器件在发生过流时能够迅速限制电流并在故障解除后自动恢复导通,适用于 USB、便携式设备、电源管理与信号线保护等场景。
SMD1206P050TF 的自恢复特性使其非常适合用于需要反复过流保护且不宜频繁更换保护元件的场合。典型应用包括:
设计时需注意:保持电流(Ihold)与实际工作电流匹配,连续工作电流应低于 Ihold,以避免器件在正常负载下进入高阻态。同时考虑环境温度对保持/跳闸性能的影响——在高温环境下器件更易触发保护,需要适当留有裕量。
建议在产品开发阶段进行以下验证:
SMD1206P050TF 适合标称 500 mA 级别的过流保护场景(资料描述 6V 500mA),若系统正常工作电流接近或超过 Ihold(400 mA),应考虑:
结语:SMD1206P050TF 为小型5~6V 电源线路提供经济且维护成本低的自恢复过流保护方案。合理匹配工作电流与布板散热设计,将能发挥其快速响应与自动复位的优点,提高系统可靠性与使用寿命。若需样品、电气特性曲线或更多应用资料,可联系瑞隆或其授权分销渠道获取详尽数据手册。
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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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