WMSIC Electronic Components

XNRUSEMI XR100N20T

ModelXR100N20T
PackageTO220AB
BrandXNRUSEMI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XNRUSEMI XR100N20T
Type
XNRUSEMI
Minimum package
50 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR100N20T
Electronic Component
1
Package
TO220AB
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0264974427
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
272W
Electronic Component
Electronic Component
Electronic Component
50
Voltage(Vdss)
200V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

XR100N20T — 新锐 (XNRUSEMI) 200V N沟道功率MOSFET 产品概述

XR100N20T 是新锐(XNRUSEMI)面向中高压功率开关应用的 N 沟道功率 MOSFET,单颗器件在 TO-220AB 封装内提供较高的电流能力与较低的导通电阻,适合开关电源、功率变换与电机驱动等场合。本概述基于给定的主要参数,归纳器件特性、设计要点与典型应用建议,便于工程选型与系统设计。

一、主要电气参数概览

  • 类型:N沟道功率 MOSFET
  • 漏源耐压 (Vdss):200 V
  • 连续漏极电流 (Id):100 A
  • 导通电阻 RDS(on):25.5 mΩ @ Vgs = 10 V
  • 阈值电压 Vgs(th):5 V
  • 总栅极电荷 Qg:134 nC @ Vgs = 10 V
  • 输入电容 Ciss:8.826 nF
  • 输出电容 Coss:532 pF
  • 反向传输电容 Crss (Miller):148 pF
  • 最大耗散功率 Pd:272 W(按厂家条件)
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TO-220AB
  • 数量:1 个 N 沟道器件

二、关键特性与优势

  • 中高压能力:200 V 的耐压使 XR100N20T 适合 200V 及以下总线电压的开关电源与电机驱动场景。
  • 强劲电流能力:标称 100 A 的连续电流能力(在合适散热条件下)适合大电流开关应用。
  • 较低导通损耗:RDS(on) 25.5 mΩ(Vgs=10V)在中高电流时可以有效降低 I^2·R 导通损耗。
  • 宽工作温度:-55 ℃ 至 150 ℃,适用于工业级环境。
  • TO-220AB 封装:通用且易于散热处理和安装,更便于工程原型与中小批量应用。

三、驱动与开关设计要点

  • 门极驱动电压:由于 Vgs(th)≈5V,器件并非严格“逻辑级”。建议使用 10–12 V 的栅极驱动电压以达到标称 RDS(on)。
  • 栅极电荷与驱动能力:Qg = 134 nC 较大。快速切换时需足够峰值驱动电流。示例:若希望 100 ns 的上升时间,峰值栅极电流 ≈ Qg / tr ≈ 1.34 A;驱动器需能提供相应脉冲电流。
  • 开关损耗与频率考量:较大的 Ciss/Coss 和 Qg 会增加驱动功耗与过渡损耗,适合低到中等开关频率(如 < 200 kHz)或在高频下通过降低开关速度/优化回路降低振铃和损耗。
  • 抑制措施:建议在栅极串联合适阻值以控制 dv/dt,必要时加 RC 吸收或 TVS 抑制过压;在高 dI/dt 场景下使用斜坡电阻或共射/共源检测等方式保护驱动器。

四、散热与功耗评估

  • 导通功耗估算:Pcond ≈ I^2 · RDS(on)。例如在 50 A 时,Pcond ≈ 50^2 × 0.0255 ≈ 63.8 W(需有效散热)。在高电流条件下,TO-220 必须结合大面积散热片或强制风冷。
  • 总耗散限制:器件标称 Pd = 272 W,通常基于理想铜块(Tc=25 ℃)条件。实际电路中应按 PCB 热阻、散热器与环境温度重新计算,留有安全裕度。
  • 热设计建议:使用合适的导热绝缘垫或直接机械螺栓固定至散热片;确保栅极和源引线短而粗,减小接触热阻并便于电流回流。

五、典型应用场景

  • 中高压开关电源(PFC、逆变器主开关)
  • 电机驱动(中小功率变频器、驱动桥臂)
  • 开关式整流与无电感转换器
  • 电子负载、功率开关模块与电流控制开关

六、封装与可靠性提示

  • TO-220AB 便于维修与热管理,但金属背板通常为漏极(Dr),安装散热时需注意电隔离(若系统需绝缘)或采用绝缘垫/硬件。
  • 工作温度高达 150 ℃,但长期高温下 RDS(on) 与可靠性受影响,建议在设计中保证结温和封装温度均在安全范围内并保持热裕度。

七、选型建议与注意事项

  • 若期望在 5 V 栅压下直接驱动(来自逻辑/微控制器),应选择标签为“逻辑级”的 MOSFET;XR100N20T 适配 10V 驱动器更理想。
  • 评估开关频率与开关损耗:在高频场合优先考虑低 Qg 与低 Coss 设计;如果系统需高频且功率较大,可考虑选择 SMD 多片并联或更适合高频的器件。
  • 实测验证:在最终电路中进行热映射、开关波形与 EMI 测试,依据实际工作条件调整栅极电阻、吸收网络与散热方案。

总结:XR100N20T 在 200V/100A 级别提供平衡的导通性能与封装便利性,适合需要高电流与中高压能力但开关频率不极高的功率场合。合理的栅极驱动与热管理是发挥其性能并保证长期可靠性的关键。

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