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YANGJIE YJSD12N03A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YANGJIE YJSD12N03A
- Type
- SOP-8
- Minimum package
- 4000
Technical parameters
- Electronic Component
- YANGJIE
- Electronic Component
- YJSD12N03A
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- 2 N
- Type
- N
- Electronic Component
- MOSFET
- Electronic Component
- 0.198g
- Electronic Component
- 1
- Electronic Component
- BM0230875393
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 2.5W
- Electronic Component
- 4000
- Voltage(Vdss)
- 30V
- Capacitor(Ciss)
- 1.015nF
- Output Capacitor(Coss)
- 201pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
YJSD12N03A 产品概述
一、产品简介
YJSD12N03A 是扬杰（YANGJIE）推出的双通道 N 沟道功率 MOSFET，集成于 SOP-8 表面贴装封装中。器件针对中低压、高电流开关场景进行了优化，具有低导通电阻、较高的电流承载能力和宽工作温度范围（Tj：-55℃~+150℃），适合各种电源管理与负载开关应用。
二、主要参数与性能
- 漏源电压 Vdss：30V
- 连续漏极电流 Id：12A（单通道）
- 导通电阻 RDS(on)：7mΩ @ Vgs=10V, Id=8A
- 输出电容 Coss：201pF
- 输入电容 Ciss：1.015nF @15V
- 反向传输电容 Crss：164pF @15V
- 栅极阈值电压 Vgs(th)：1.5V
- 总栅极电荷 Qg：23.6nC @10V
- 功耗 Pd：2.5W（封装限制）
- 封装：SOP-8，双 N 沟道
上述参数表明在典型 10V 栅压下可获得极低的导通损耗，适合作为开关或同步整流器件使用。
三、封装与热管理
SOP-8 为低成本、易贴装的表面贴装封装，但其热阻相对较高，标称耗散功率 Pd=2.5W 需要在良好 PCB 散热条件下才能实现。实务建议：
- 在 PCB 底层使用大面积铜箔或散热过孔（via）提升热传导；
- 尽量将功率回路（Drain/Source）以短、宽的走线设计，减小寄生电阻和热积聚；
- 在高功率工况下考虑并联两个通道或使用外加散热片以降低结温。
四、典型应用场景
- DC-DC 降压／升压转换器（作为主开关或同步整流）
- 电源管理与负载断开（高侧/低侧开关）
- 电池保护电路与电源切换
- 小型直流电机驱动与 H 桥模块
- 工业控制与通信设备的功率开关单元
五、设计注意事项与布局建议
- 为达到标称 RDS(on)，建议栅极驱动电压采用 10V；若使用逻辑电平驱动，请确认在较低 Vgs 下的 RDS(on) 性能。
- 总栅极电荷 Qg=23.6nC 表明在高频切换时需考虑门极驱动能力与驱动损耗，选配合适的栅极驱动器和门极电阻（常见 10~47Ω 取舍于振铃抑制与开关速度）。
- Crss 较大时（164pF）会增强米勒效应，切换瞬态需注意闭合回路的电压应力与电磁干扰；合理布线与吸收回路能降低干扰。
- 若在高电流或高频场合并联两个通道使用，应尽量保证两通道电流均流：对称走线和相近的 PCB 热阻有助于均衡。
以上为 YJSD12N03A 的关键特性与工程应用建议。器件以低导通阻抗与较高电流能力为核心优势，适合要求高效率与紧凑封装的功率电子设计。若需更详细的电气特性曲线、典型开关损耗或封装引脚定义，请参考厂商完整数据手册。
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