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.
AO3401A-VB 是微碧半导体(VBsemi)推出的一颗 P 沟道 MOSFET,适合中低压高侧开关与功率管理场景。关键参数如下:
AO3401A-VB 在 |VGS|=10 V 时 RDS(on) 仅 46 mΩ,适合在较高栅压驱动下实现低导通损耗。阈值电压约 2 V,表明在接近源电位下稍微拉低栅极即可进入导通区,但要注意规格给出的 RDS(on) 是在 10 V 驱动下测得,低于该驱动电压时导通阻抗会显著上升。总栅电荷 Qg=24 nC(10 V)与 Ciss=1.295 nF 指示了在高频切换时对驱动功率和驱动能力的需求;Crss=130 pF 会影响米勒效应和开关过渡行为。
AO3401A-VB 在低电压功率管理与高侧开关应用中以小体积、较低导通阻抗和宽工作温度范围为优势。合理的栅驱、良好的 PCB 散热与抑制开关尖峰的措施,可发挥其在便携与工业电源中的良好表现。
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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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