Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ON MJD340T4G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON MJD340T4G
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- MJD340T4G
- Electronic Component
- 1
- Package
- TO-252-2(DPAK)
- Electronic Component
- 1 NPN
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.438g
- Electronic Component
- 1
- Electronic Component
- BM0058430315
- Operating Temperature
- 65℃~+150℃
- Transistor Type
- NPN
- Frequency(f T)
- 10MHz
- Power Dissipation(Pd)
- 15W
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MJD340T4G 产品概述
一、产品概述
MJD340T4G是ON Semiconductor（安森美）推出的一款高性能NPN晶体管，广泛应用于各种电子电路中，尤其是在功率放大和开关应用中。该器件采用TO-252-3 (DPAK)表面贴装封装，具有优良的热管理特性和宽广的工作温度范围，适合许多工业、消费和汽车电子领域的需求。
二、主要规格参数
- 制造商：ON Semiconductor
- 包装类型：卷带（TR），便于自动化生产线的高效组装。
- 器件状态：该器件为有源，适合多种应用。
- 晶体管类型：NPN，具备较高的电流和电压处理能力。
- 最大集电极截止电流 (Ic(max))：100µA，表示在无信号的情况下集电极电流的最大泄漏值。
- 直流电流增益 (hFE)：最小值为30，测量条件为50mA集电极电流，10V集电极-发射极电压，表明器件在合理工作条件下的增益特性。
- 频率 - 跃迁：10MHz，适合高速信号传输。
- 工作温度范围：-65°C至150°C (TJ)，确保在极端环境下的稳定性和可靠性。
- 安装类型：表面贴装型（SMD），减少了PCB的空间需求。
- 封装类型：TO-252-3 (DPAK)，包括两个引脚和一个散热片，便于散热。
- 功率最大值：1.56W，使其适合于多种功率负载的应用。
- 集电极-发射极击穿电压 (Vce(max))：300V，显示了该器件可以处理高电压信号的能力。
三、应用领域
MJD340T4G广泛应用于：
- 开关电源：可作为开关元件在DC-DC转换和AC-DC转换中使用。
- 放大器电路：在音频放大器和射频放大器中，起到信号放大的作用。
- 电机驱动：适合用于驱动直流电机和步进电机的驱动器电路。
- 负载开关：广泛适用于晶体管开关和继电器驱动。
- 汽车电子：在汽车动力系统和控制系统中，用于各种信号放大和开关操作。
四、设计注意事项
在设计电路时使用MJD340T4G时，需考虑以下几点：
- 散热设计：由于功率最大值达到1.56W，使用该器件要确保有良好的散热设计，避免过热导致器件损坏。
- 驱动条件：确保输入信号能够满足器件的直流电流增益要求，以达到合适的开关速度和工作效率。
- 电压和电流保护：在设计中引入适当的过压和过流保护机制，以确保器件在极端情况下能保持良好的工作状态。
- 电路布局：合理布局PCB，以减少干扰和提高信号完整性。
五、总结
MJD340T4G晶体管凭借其优异的电性能和宽广的工作环境适应性，成为很多电子设计优先选择的组件。无论是在消费电子、工业控制还是汽车电子等领域，该器件都能展现出良好的性能和稳定性。随着电子产品向高效率和高性能方向发展，MJD340T4G的应用前景将更加广阔。选择ON Semiconductor的MJD340T4G，您将获得高度可靠与性能卓越的解决方案，助力您的设计成功。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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
Packaged components ready for RFQ.
