Model & package intelligence
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MCC DTC114ECA-TP DTC114ECA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MCC DTC114ECA-TP
- Type
- MCC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- DTC114ECA-TP
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 NPN
- Electronic Component
- Digital Transistor
- Electronic Component
- 0.034g
- Electronic Component
- 1
- Electronic Component
- BM0234595106
- Resistor
- 1
- Resistor
- 10kΩ
- Transistor Type
- NPN
- Frequency(f T)
- 250MHz
- Power Dissipation(Pd)
- 200mW
- 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.
DTC114ECA-TP 产品概述
一、产品概述
DTC114ECA-TP 为美微科（MCC）生产的一款预偏置NPN数字晶体管，封装为 SOT-23。器件集成了基极限流电阻，便于直接由微处理器或逻辑电平驱动，用于开关和信号放大场合。典型电气参数包括：集-射击穿电压 Vceo = 50V；集电极电流 Ic = 100mA；耗散功率 Pd = 200mW；直流电流增益 hFE ≈ 30（条件：Ic = 5mA，Vce = 5V）。
二、关键电气参数
- 集-射击穿电压 Vceo：50V（最大额定，避免超过此值）
- 集电极电流 Ic：100mA（连续最大）
- 最大耗散功率 Pd：200mW（SOT-23 封装，注意散热与降额）
- 直流电流增益 hFE：30（典型，测试条件 Ic=5mA、Vce=5V）
- 输入开启电压 VI(on)：3V @ Ib对应10mA（厂商给定典型开通条件）
- 输出饱和电压 VO(on)：约300mV @ Ic=10mA（典型）
- 内部输入电阻（等效）：约 10kΩ；内部电阻比率（厂商标注）：1
注：以上为器件典型或指定条件下数据，实际设计请参考详尽数据手册并留有裕量。
三、主要特点与优势
- 预偏置设计：内部基极限流电阻，省去外接基极电阻，简化电路布局与 BOM。
- 逻辑直驱：可直接由常见单片机/逻辑电平驱动（在推荐输入条件下），适合 3.3V/5V 系统中驱动小负载。
- 宽压抗扰：50V 的 Vceo 使其能承受较高的反向电压，更适合多样的电源环境。
- 紧凑封装：SOT-23 小型封装，便于高密度 PCB 布局。
四、典型应用场景
- 单片机 GPIO 驱动及缓冲（LED、继电器驱动需注意电流/功耗限制）
- 小功率开关、信号切换与电平转换
- 家电控制板、通信设备、工业控制中的逻辑接口电路
- 各类便携式电子产品中的开关单元
五、设计与使用建议
- 功率与热管理：Pd 为200mW，SOT-23 封装散热能力有限，建议在高环境温度或靠近大电流负载时做降额使用并保证良好 PCB 散热（增加铜箔面积）。
- 输入电平与稳态电流：在预计 Ic 接近 100mA 时注意器件发热，建议实际工作电流远低于最大值以延长寿命。要在保证 VO(on) 满足系统需求的前提下选择合适负载电流。
- 外部保护：对感性负载（继电器、线圈等）应添加反向续流二极管或 TVS 进行抑制，保护器件免受反向尖峰冲击。
- 引脚与封装：SOT-23 引脚排列请参考制造商数据手册以正确连线并注意焊接工艺以避免热损伤。
- 测试与验证：在批量应用前进行温漂、开关速度、寿命和极限条件测试，确保在目标应用中满足可靠性要求。
若需更详细的参数曲线、引脚图、热阻与封装尺寸，请参照 MCC 官方数据手册或联系我们以获取原厂资料与样品支持。
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