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ROHM DTD123YKT146
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ROHM DTD123YKT146
- Type
- ROHM
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ROHM
- Electronic Component
- DTD123YKT146
- Electronic Component
- 1
- Package
- TO-236-3(SOT-23-3)
- Electronic Component
- 1 NPN
- Electronic Component
- Digital Transistor
- Electronic Component
- 0.029g
- Electronic Component
- 1
- Electronic Component
- BM0000285832
- Operating Temperature
- 55℃~+150℃
- Resistor
- 4.5
- Resistor
- 2.86kΩ
- Transistor Type
- NPN
- Frequency(f T)
- 200MHz
- Power Dissipation(Pd)
- 200mW
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
DTD123YKT146 产品概述
一、产品背景
在现代电子电路中，晶体管作为一种基本的电子元器件，广泛应用于信号放大、开关控制、调谐和其他多种功能。DTD123YKT146是一款高性能的NPN型数字晶体管，由知名半导体制造商ROHM（罗姆）出品，采用表面贴装(SMT)封装设计，拥有TO-236-3、SC-59和SOT-23-3等多种封装形式，适合多种应用场景。
二、主要参数
封装类型：
- DTD123YKT146采用的SMT3封装结构确保了其体积小巧、重量轻，适合高密度的电路板设计，便于自动贴片和焊接。
器件类型：
- 该晶体管为NPN型，具备预偏置特性，适合在多种电子设备中用于开关或放大电路。
电气特性：
- 集射极击穿电压 (Vce)：最大可承受50V的击穿电压，使其能够应用于对电压要求较高的电路中。
- 集电极电流 (Ic)：支持最大500mA的集电极电流，提供了充足的电流驱动能力以满足各类负载要求。
- 功率：最大功耗为200mW，确保了在典型应用中的可靠性。
- 增益 (hFE)：在工作条件下，基本的电流增益可达到56，且在不同的集电极电压和电流条件下能够保持稳定，确保放大器具备良好的性能。
- 基极-发射极电阻：基极电阻为2.2 kΩ，发射极电阻为10 kΩ，有效控制了基极电流，提高了电路的稳定性。
电流饱和特性：
- 在设计中，当基极电流 (Ib) 为2.5mA，集电极电流 (Ic) 为50mA时，Vce饱和压降最大300mV，这使得其在开关场合下具有极好的低压降特性，能够有效节省功耗。
频率响应：
- DTD123YKT146具有200MHz的频率跃迁特性，适合高速开关应用和高频信号处理。
静态电流：
- 在没有驱动的情况下，截止电流（集电极截止）为500nA，进一步降低了待机功耗。
三、应用领域
DTD123YKT146的特性使其非常适用以下几个领域：
- 消费电子：可用于音频和视频设备、LED驱动、电源控制等应用。
- 通信设备：在调制解调器、信号放大器、高速数据传输等功能中，能有效提高信号质量。
- 工业控制：适用于开关控制电路、传感器接口，能够在复杂电气环境中稳定工作。
- 电动玩具和小型电机控制：在需要控制小电机和电动装置的场合，提供良好的驱动效果。
四、总结
DTD123YKT146是一款兼具高性能和可靠性的NPN型数字晶体管，凭借其卓越的电气特性和优良的封装设计，广泛应用于各类电子产品中。无论是在高频信号处理、开关控制还是小功率放大方面，这款晶体管都能彰显其出色的性能表现。随着消费电子和工业控制领域的不断发展，DTD123YKT146将继续发挥其关键作用，为更多创新应用提供支持。
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