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.
AO3406 为 N 沟增强型场效应管(MOSFET),单片封装,适用于低功耗开关与电源管理场合。该器件额定漏源电压为 30V,连续漏极电流 3.5A(封装与散热条件下),封装为 SOT-23-3L,适合体积受限的便携式设备和板载电源设计。品牌信息为 KUU,适合用于作为通用开关、负载断电、DC-DC 旁路与驱动级等。
SOT-23 封装的功耗耗散有限(标称 Pd = 750 mW),实际可承受的电流与功耗强烈依赖 PCB 散热能力。建议:
在选型时关注驱动电压、持续电流与热设计裕量;若系统驱动仅为 3.3 V 且工作电流较大,建议比较 2.5–3.3 V 下 RDS(on) 的典型/最大值,或选用更低 RDS(on) 的 SOT-23 器件以降低损耗。对高速开关场景,结合 Qg 与 Ciss 评估驱动器功率与开关损耗,必要时使用门极驱动器优化开关性能。
如需根据具体电流、开关频率与 PCB 散热条件计算损耗与结温,我可以帮助做更精确的热与电损耗评估。
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.
Related products