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.
BSMD1206L-300-12V 是佰宏(BHFUSE)推出的一款低电阻、低外形尺寸的1206封装表贴自恢复式过流保护元件(PTC/聚合物自恢复保险丝类器件)。该器件设计用于 12V 系统的过流保护,响应迅速、兼容高温回流焊,适合计算机、手机及各类便携设备的电源及外设保护场合。
该型号采用 1206 封装(英寸尺寸约 0.12×0.06,公制约 3.45×1.8×1.1 mm),具有低初始阻值和较低跳断后残余阻值,能在正常工作电流下保持很小的压降,同时在过流时迅速增阻以限制故障电流并实现自恢复。符合 RoHS 无铅无卤工艺,且与高温焊料兼容,便于标准回流焊工艺贴装。
以上数值为典型/额定值,具体性能随测试条件(环境温度、PCB散热、测量频率等)有所变化,最终选型应参考完整数据手册并在目标应用中验证。
如需更详细的电气曲线(过流-时间特性、温度依赖曲线)、寿命测试数据或 PCB 参考布局图,请提供项目使用场景与工作条件,我可以基于这些信息给出更具体的设计建议。
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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