Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品简介
MMBT4401-7-F 是一款高性能的 NPN 型双极型晶体管(BJT),广泛应用于各种电子电路中,尤其适合于开关电路、放大器以及信号处理等应用。该设备由著名品牌 DIODES(美台)制造,功能可靠,具有高效率,能够满足严苛的工作条件。其独特的性能参数使其成为设计师在众多场合的选择。
主要规格
封装与安装
MMBT4401-7-F 采用 SOT-23 封装,这是一种表面贴装型 (SMT) 封装,具有体积小、便于自动化安装的优势。SOT-23 封装适合多层电路板设计,能够有效节省空间,满足现代电子产品对小型化的需求。它的设计也适应了高密度安装的趋势,确保在有限的空间内有效散热。
电气特性
该三极管的额定功率为 310mW,能够支持高达 600mA 的集电极电流 (Ic),并能在最大 40V 的集射极击穿电压下安全工作。这使得 MMBT4401-7-F 在多种中低功率应用中表现出色。其低饱和压降特性,尤其在高逻辑电平电流下表现出优越性能,有助于提高电路的整体效率。
另外,该产品的直流电流增益 (hFE) 最小值达到 100,确保了良好的信号放大能力,适用于增益控制的各种应用场合。此外,250MHz 的跃迁频率,使其在高频应用中亦能保持稳定的性能表现。
工作环境
MMBT4401-7-F 的工作温度范围为 -55°C 至 150°C,使其能够在极端环境条件下运行,适合于汽车电子、工业设备以及航天等需要高可靠性的领域。这个广泛的工作温度范围保证了该器件在不同的气候条件下都能正常工作。
应用场景
MMBT4401-7-F 可广泛应用于:
总结
总的来说,MMBT4401-7-F 是一款性能卓越、应用广泛的 NPN 三极管,凭借其高集电极电流承载能力、低饱和压降、良好的频率响应范围和宽工作温度范围,成为设计师的理想选择。无论是在开关电路还是信号放大电路中,它都能够提供稳定而可靠的性能。作为 DIODES(美台)的一款产品,MMBT4401-7-F 不仅体现了最高的工艺和设计水平,更保证了电子产品在各种复杂环境下的可靠性和耐用性。
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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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