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UMW 2SC2712
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW 2SC2712
- Type
- UMW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- 2SC2712
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 NPN
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Electronic Component
- BM0229464355
- Operating Temperature
- 55℃~+150℃
- Transistor Type
- NPN
- Frequency(f T)
- 80MHz
- Power Dissipation(Pd)
- 150mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
2SC2712 产品概述
一、概述
2SC2712 是友台半导体（UMW）推出的一款小信号 NPN 双极型晶体管，采用 SOT-23 小封装，适合空间受限的消费电子和通信终端。其设计在低功耗和中等电流范围内提供稳定的放大和开关性能，适用于通用放大、缓冲驱动以及高频小信号处理场合。
二、主要特性
- 晶体管类型：NPN
- 集电极电流 Ic：最大 150 mA
- 集射极击穿电压 Vceo：50 V（绝对最大值）
- 耗散功率 Pd：150 mW（环境温度相关，请参照降额曲线）
- 直流电流增益 hFE：典型 70（测试条件 2 mA, VCE=6 V）
- 特征频率 fT：80 MHz，适用于 VHF 级别的小信号放大与高速开关
- 集电极截止电流 Icbo：典型 100 nA，低漏电利于高阻态性能
- 集电极饱和电压 VCE(sat)：典型 250 mV（在规定测试电流下）
- 射基极击穿电压 Vebo：5 V（注意基极反向耐压限制）
- 工作温度范围：-55 ℃ ～ +150 ℃
三、典型应用
- 小信号放大器（前置放大、音频/射频前端）
- 低电压开关与驱动（LED 驱动、继电器/固态继电器前级）
- 高速开关电路与脉冲驱动（受限于功耗和封装散热）
- 通信设备中的缓冲级与电平转换
四、热与可靠性注意事项
SOT-23 封装的散热能力有限，标称耗散功率 150 mW 是在特定热阻与温度条件下的额定值。实际设计中须按厂商提供的功耗降额曲线进行热设计：随着环境温度升高，应线性降低允许耗散功率；长时间工作接近额定耗散会影响器件寿命。电路布局建议短而粗的集电极与地回流路径，避免局部热堆积。
五、使用建议
- 开关应用时在基极串联限流电阻以限制基极电流并控制开关速度；避免基极－发射极反向电压超过 Vebo（5 V）。
- 放大应用中，保持工作点在安全区域，避免集电极电压或电流瞬态超过 Vceo 与 Ic 的绝对极限。
- 若需更高功率或更低饱和压，请考虑更大封装或功率器件替代。
- 高频设计时关注寄生电容与引线电感，合理布局以发挥 80 MHz 的 fT 优势。
六、封装与采购
封装：SOT-23，适合贴片装配与自动化生产。
品牌：UMW（友台半导体）。
在选型和实际生产前，建议参考 UMW 的完整数据手册以获取详尽的测试条件、典型特性曲线与封装引脚定义，确保与 PCB 设计和热管理方案匹配。
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