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.
MMDT3904 是一款高性能的 NPN 型三极管,广泛应用于多种电子线路中。它的最大功耗为 200mW,耐压能力可达 40V,且最大集电电流为 200mA。MMDT3904 的这样的参数使其适用于各种低功耗和小型化的电子设备,成为目前市场上非常受欢迎的选择之一。该元器件采用 SOT-363 封装,尺寸小巧,适合空间受限的应用场景。
小型化设计:SOT-363 封装的设计理念使得 MMDT3904 可以在小型电路板上实现高度集成,为便携式和紧凑型设备的设计提供了极大的便利。
高电流密度:其能够支持 hasta 200mA 的集电电流,使其适用于信号放大和开关控制领域,有助于提高电路性能。
优良的线性特性:MMDT3904 具备良好的放大作用,可以在低电流和低功率范围内有效工作,适合用于模拟信号处理。
高耐压性:承受高达 40V 的电压,使其适用于多种高压应用,增强了电路的安全性。
MMDT3904 被广泛应用于多种领域,例如:
在使用 MMDT3904 时,需要注意以下几个要点:
为了最大限度地发挥 MMDT3904 的性能,建议在设计电路时:
MMDT3904 是一款优秀的 NPN 三极管,具备小型化、良好的放大特性和高耐压等多种优点。无论是在消费电子、工业、汽车还是通信领域,它都能胜任多种应用需求。随着电子产品向更小型化、高性能的方向发展,MMDT3904 的市场需求和应用前景将持续被看好。通过合理的设计和优化,工程师可以充分发挥其性能,为电子产品的创新与发展贡献力量。
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