WMSIC Electronic Components

XNRUSEMI XR120N07

ModelXR120N07
PackageTO252-3L
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 XR120N07
Type
TO252-3L
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR120N07
Electronic Component
1
Package
TO252-3L
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0264974445
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
125W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
70V

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

XR120N07 N沟道MOSFET产品概述

一、产品基本定位与核心优势

新锐(XNRUSEMI)推出的XR120N07是一款N沟道增强型功率MOSFET,专为中高压(≤70V)、大电流(≤120A) 场景设计,兼顾效率与可靠性,覆盖工业控制、电源转换等领域的多样化需求。其核心优势集中在:

  1. 低导通损耗:6.3mΩ@10V的导通电阻显著降低压降,减少功率损耗;
  2. 高电流承载:连续漏极电流达120A,支持长时间大负载稳定运行;
  3. 宽温适应性:-55℃~+150℃的工作温度范围,满足工业级严苛环境;
  4. 平衡的开关特性:合理的栅极电荷量与电容参数,兼顾开关速度与驱动损耗。

二、关键电性能参数详解

XR120N07的参数设计针对中高压大电流应用做了针对性优化,核心参数如下:

(一)电压与电流额定值

  • 漏源击穿电压(Vdss):70V,满足12V/24V/48V等中低压系统的电压裕量要求(实际应用建议留10V以上裕量);
  • 连续漏极电流(Id):120A(25℃),支持25A~100A范围内的长时间稳定工作;
  • 脉冲电流能力:可承受瞬时大电流冲击(需结合散热设计,避免过热)。

(二)导通特性

  • 导通电阻(RDS(on)):6.3mΩ@Vgs=10V、Id=25A——这是效率的核心指标:以25A负载为例,导通压降仅0.1575V,损耗仅3.94W,比同等级高阻器件低30%以上,显著提升电源转换效率。

(三)开关特性

  • 栅极电荷量(Qg):45nC@Vgs=30V,低Qg降低驱动电路的功率损耗,简化驱动设计(无需大功率驱动芯片);
  • 输入电容(Ciss):4.96nF@Vgs=30V,反映栅极输入阻抗,影响开关延迟时间(约几十ns级);
  • 反向传输电容(Crss):203pF@Vgs=30V,需在驱动电路中考虑米勒效应,避免电压过冲与EMI干扰。

(四)阈值与功率特性

  • 阈值电压(Vgs(th)):3V(典型值),确保栅极驱动电压≥5V即可可靠导通,兼容LM358、IR2110等常用驱动芯片;
  • 耗散功率(Pd):125W(25℃),需配合散热片使用(环境温度每升高1℃,Pd降额约0.83W);
  • 输出电容(Coss):328pF,影响开关过程中的电压过冲,需通过RC缓冲电路优化。

三、封装与可靠性设计

XR120N07采用TO-252-3(DPAK) 表面贴装封装,具有以下特点:

  1. 体积紧凑:封装尺寸(约6.5×9.0mm)适合高密度PCB设计,节省空间;
  2. 散热效率:TO-252封装的散热焊盘可直接连接PCB铜箔,配合小型散热片即可满足100W以内的功率损耗需求;
  3. 可靠性:封装材料耐温性强,符合工业级可靠性标准(MTBF≥10万小时),可长期在-40℃~+125℃范围内稳定工作。

四、典型应用场景

XR120N07的参数特性使其适配多种中高压大电流应用:

  1. 中低压开关电源:DC-DC转换器(如12V→5V、24V→12V)、AC-DC适配器的功率开关;
  2. 电机驱动:小型直流电机、无刷电机(BLDC)的驱动回路,满足启动时的大电流需求;
  3. 电池管理系统(BMS):电动车、储能系统的充放电控制开关,宽温适应户外环境;
  4. 负载开关:工业控制中的大电流负载切换(如电动工具、充电桩辅助回路);
  5. 太阳能逆变器:小型并网/离网逆变器的功率器件,提升转换效率至90%以上。

五、选型与使用注意事项

  1. 驱动电压:建议Vgs控制在8~12V之间,避免低于3V(阈值)导致导通不良,高于15V可能损坏栅极;
  2. 散热设计:连续工作时需安装散热片(如TO-252专用散热片),环境温度超过25℃时需降额;
  3. 静电防护:MOSFET栅极易受静电损坏,生产/测试过程中需佩戴ESD手环,使用防静电工具;
  4. 电压裕量:实际应用中漏源电压应低于60V,避免击穿损坏;
  5. 开关优化:高频开关时需增加栅极电阻(10~100Ω),抑制电压过冲与EMI。

XR120N07凭借低损耗、高电流、宽温特性,成为中低压大电流应用的高性价比选择,适合对效率与可靠性有要求的工业级产品设计。

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