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XNRUSEMI XR120N03F
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XNRUSEMI XR120N03F
- Type
- XNRUSEMI
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XNRUSEMI
- Electronic Component
- XR120N03F
- Electronic Component
- 1
- Package
- PDFN5060-8L
- Electronic Component
- 1 N
- Type
- N
- Electronic Component
- MOSFET
- Electronic Component
- 0.177g
- Electronic Component
- 1
- Electronic Component
- BM0264844056
- Operating Temperature
- 55℃~+175℃
- Power Dissipation(Pd)
- 62.5W
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage(Vdss)
- 30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XR120N03F 产品概述
一、主要性能亮点
XR120N03F 是一款高单元密度沟槽式 N 沟道 MOSFET，面向同步降压转换器及高频开关电源设计。器件额定漏源电压 Vdss = 30V，连续漏极电流 Id = 120A，导通电阻 RDS(on) 仅 5.5mΩ（Vgs = 4.5V），在保持低导通损耗的同时兼顾开关速度。栅极电荷 Qg = 28.8nC（@10V），输入电容 Ciss = 2.971nF，反向传输电容 Crss = 85pF，输出电容 Coss = 850pF，整体开关能耗与驱动需求处于良好平衡。
二、关键电气参数
- 类型：N 沟道沟槽 MOSFET
- 漏源电压：Vdss = 30V
- 连续漏极电流：Id = 120A
- 导通电阻：RDS(on) = 5.5mΩ @ Vgs = 4.5V
- 阈值电压：Vgs(th) = 2.5V
- 栅极电荷：Qg = 28.8nC @ 10V
- 输入/输出/传输电容：Ciss = 2.971nF，Coss = 850pF，Crss = 85pF
- 耗散功率：Pd = 62.5W
- 工作温度范围：-55℃ ~ +175℃
- 符合 RoHS 与绿色产品要求，保证 EAS，并具备完整功能可靠性认证
三、典型应用场景
- 同步降压转换器（高侧/低侧）
- 开关电源（SMPS）、点对点电源模块
- 高效率电机驱动与伺服电路（短时大电流）
- 电源管理、负载开关与逆变前端
四、封装与热管理
XR120N03F 采用 PDFN5060-8L 紧凑封装，适合高密度 PCB 布局。封装提供较低热阻，配合良好铜箔散热与底板过孔能够发挥 Pd = 62.5W 的热性能。在设计时应关注焊盘散热、底板铜量和过孔布局以降低结到环境的热阻，并根据实际散热条件进行额定电流与功耗的降额设计。
五、设计与使用建议
- 栅极驱动：推荐 10V 驱动以降低 RDS(on)，若驱动电压受限于 4.5V，其 RDS(on) 指标已给出，可用于低压驱动方案。
- 开关优化：Qg 适中，开关损耗与驱动功耗平衡，适合高频（数百 kHz）同步整流与降压拓扑。使用适当的栅极电阻和驱动级可以抑制振铃并降低 EMI。
- 布局要点：短且宽的漏-源电流回路，靠近器件的旁路电容，尽量减少寄生电感，保证热量能快速传导到 PCB。
- 可靠性与保护：在高电流和脉冲负载条件下注意电流冲击和结温上升，必要时配合电流限流、软启动及温度监测电路。遵循器件厂商的焊接与回流曲线以保证封装可靠性。
六、总结
XR120N03F 以低导通阻、适中栅极电荷与紧凑封装为核心优势，适用于需要高效率、高功率密度的同步降压与电源管理应用。合理的热设计与驱动策略能最大化其性能，满足工业级温度与可靠性要求，是中低电压大电流开关场合的优选器件。品牌：XNRUSEMI（新锐），封装：PDFN5060-8L。
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