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YANGJIE YJL05N04C
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE YJL05N04C
- Type
- SOT-23(TO-236)
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- YJL05N04C
- Electronic Component
- 1
- Package
- SOT-23(TO-236)
- Electronic Component
- 0.045g
- Electronic Component
- 1
- Electronic Component
- BM0230689623
- 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.
YJL05N04C 产品概述
一、产品简介
YJL05N04C 是扬杰（YANGJIE）推出的一款 N 通道功率 MOSFET，采用 SOT-23（TO-236）小封装，额定耐压 40V，适合便携和空间受限的低压电源与开关应用。器件在 VGS=10V 时的导通电阻为 33mΩ，静态损耗较低，开关性能和栅极驱动要求处于中等水平。
二、关键参数速览
- 漏源电压 Vdss：40V
- 导通电阻 RDS(on)：33mΩ @ VGS=10V
- 连续漏极电流 Id：5A（封装与散热限制下）
- 耗散功率 Pd：1.2W（SOT-23 封装）
- 栅极阈值 Vgs(th)：2.5V @ ID=250µA
- 总栅极电荷 Qg：11nC @ VGS=10V
- 输入电容 Ciss：390pF，输出电容 Coss：50pF，反向传输电容 Crss：40pF
三、性能解析与使用建议
- 导通损耗：以 5A 电流为例，Pd_cond = I^2·RDS(on) ≈ 25·0.033 = 0.825W，接近封装额定耗散 1.2W，表明在连续大电流工作时需注意散热。
- 开关特性：Qg=11nC、Ciss=390pF 表明开关能耗和栅极驱动能量适中。若要求快速边沿（几十纳秒），需驱动器能提供较大瞬时电流（例如 10V、100ns 切换约需 1.1A 峰值驱动电流）；若切换频率较低，普通 MCU 或简单驱动器可胜任。
- 阈值与逻辑电平：Vgs(th)=2.5V 意味着器件不属于严格的低压逻辑级（如能在 5V 驱动下查看 RDS(on) 曲线），在 10V 驱动下性能最佳；对于 3.3V 或低压驱动需验证在实际电流下的 RDS(on)。
四、典型应用场景
- 低压降线性/开关式负载开关、功率路径切换
- 小功率 DC-DC 降压转换器的低端开关或同步整流（需注意散热）
- 电池管理与便携设备的控制开关、电机驱动的开关元件（小电流）
- 通用功率放大/保护电路
五、PCB布局与热管理要点
- SOT-23 封装散热能力有限，应在器件下方和引脚周围布置大面积铜箔并连通多孔（thermal via）到背铜层以降低结-环境热阻。
- 缩短漏极和源极的大电流回路，减小寄生电感与热阻。
- 在高频开关场合，加装门极电阻（10–100Ω 取决于驱动强度）以控制振铃与应力。
六、封装与引脚
常见 SOT-23 引脚排列示例（实际以厂方数据手册为准）：1-G（Gate），2-D（Drain），3-S（Source）。建议在设计前核对原厂封装图与引脚定义。
总结：YJL05N04C 在 40V/5A 等级的低压功率场合提供了较低的导通电阻与适中的开关性能，适合对尺寸和成本敏感的便携及工业控制应用，但在大电流连续使用时必须重视散热与驱动匹配。
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