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.
AO3442是一款高性能的N沟道场效应管(MOSFET),采用SOT-23-3L封装。该器件专为高效能的开关和放大应用而设计,具有优异的电气特性和可靠性,适合各种电子应用的需求。它的参数及特性使其在现代电子电路中得到了广泛应用,尤其是在功率管理、负载开关和电源转换等领域。
漏源电压(Vdss): 100V
这一参数表明AO3442可以在高达100V的电压下操作,适用于中等电压电路的设计。
连续漏极电流(Id): 1A (25°C时)
AO3442在25°C的环境温度下能够提供1A的连续漏极电流,这使得其在供电和信号开关等应用里非常实用。
栅源阈值电压 (Vgs(th)): 2.9V @ 250μA
栅源阈值电压表明该MOSFET在2.9V的栅极电压下能够开始导通,250μA的栅极电流则表明该器件具有较低的开通功耗,适合用于低电压驱动的应用场合。
漏源导通电阻 (Rds(on)): 630mΩ @ 1A, 10V
它在1A电流和10V栅源电压下的漏源导通电阻为630mΩ。这一低值有助于减少在导通状态下的功率损耗,提高整体能效。
最大功率耗散: 1.4W (Ta=25°C)
AO3442在25°C的环境下最大功率耗散为1.4W,确保在正常工作条件下不会过热,从而增加了其可靠性和耐久性。
封装类型: SOT-23-3L
SOT-23-3L封装设计使得AO3442适合于紧凑型电路板设计,同时提供良好的热管理和电气性能。
AO3442 MOSFET具备的高电流承载能力和低导通电阻,使其适合于各种应用场合,包括但不限于以下几个方面:
电源管理: 在DC-DC转换器和电源适配器中,AO3442的高效能可大幅提升转换效率,通过减少功率损耗来提升整体性能。
负载开关: AO3442能够作为开关元件,通过控制栅极电压轻松实现负载的开启和关闭,适合用于各种电子设备中。
驱动应用: 由于其较低的栅源阈值电压,AO3442可以与微控制器或逻辑电路兼容,实现高效的信号放大和开关控制。
音频放大器: 在音频设备中,AO3442的低失真特性使其能够用于高保真音频信号的放大,确保输出信号的清晰度。
自动化设备: 在自动化系统中,MOSFET的开关速度和稳定性使其非常适合驱动电机和其他负载设备。
AO3442不仅在电气性能上表现优异,其小型化的SOT-23-3L封装也使其更易于在尺寸严格的设计中集成。此外,AO3442的电流承载和功率耗散能力保证了其在多个环境条件下的稳定表现。
综合来看,AO3442是一款功能强大且可靠的N沟道MOSFET,适合多种现代电子应用开发。不论是在电源管理、负载开关、信号处理,还是在更复杂的自动化控制系统中,AO3442都能为设计师提供高效的解决方案,是电子元器件选型中的优选项之一。
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