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.
BFU690F,115 是恩智浦(NXP)推出的一款小功率 NPN 射频晶体管,专为宽频带、小体积射频放大和驱动应用设计。器件采用表面贴装 SOT-343F(4-DFP)封装,具有以下关键特性:
BFU690F,115 在低电压、低功率的射频前端和驱动级表现出良好的增益与频率响应优势。18 GHz 的特征频率表明其在数 GHz 频段仍能保持适度增益,适合用作小信号放大、前端放大器或驱动级器件。hFE 在 20 mA 条件下接近 90,便于设计直流偏置时获得稳定的增益和线性度。
SOT-343F 小型封装有利于高密度贴片电路与移动通信终端的空间限制,同时实现自动化装配。器件低 Icbo 和合理的击穿电压也提升了电路的可靠性。
总结:BFU690F,115 是一款面向小功率射频应用的 NPN 晶体管,兼顾频率响应与增益性能,适合需要体积小、工艺兼容性强的射频前端和驱动电路。在实际设计中需重视热管理、偏置稳健性与射频阻抗匹配,以发挥器件的最佳性能。若需更详细的 S 参数、频率响应曲线或推荐的参考电路,请参考恩智浦的完整器件规格书或联系供应商获取应用资料。
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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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