WMSIC Electronic Components

XNRUSEMI XR40N02D

ModelXR40N02D
PackagePDFN3333-8L
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XNRUSEMI XR40N02D
Type
XNRUSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR40N02D
Electronic Component
1
Package
PDFN3333-8L
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.112g
Electronic Component
1
Electronic Component
BM0264844122
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
15W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
20V
Capacitor(Ciss)
1.458nF

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

XR40N02D N沟道MOSFET产品概述

一、产品基本信息

XR40N02D是新锐半导体(XNRUSEMI) 推出的N沟道增强型MOSFET,针对低电压大电流功率转换场景优化设计,封装采用PDFN3333-8L(无引脚扁平封装),尺寸紧凑且散热性能优异,是便携式设备、快充方案等领域的高性价比功率器件。

二、核心电性能参数

该器件的关键参数聚焦“低电压、大电流、低损耗”三大核心,具体如下:

1. 电压与电流规格

  • 漏源击穿电压(Vdss):20V,可稳定承受低压直流/脉冲电压环境,适配12V/20V等常见低压系统;
  • 连续漏极电流(Id):40A,满足大电流负载需求(如100W快充的20A输出);
  • 阈值电压(Vgs(th)):700mV(典型值),远低于常规MOSFET的1V阈值,可兼容3.3V甚至更低驱动电压,简化驱动电路设计。

2. 导通特性

在栅源电压Vgs=4.5V、漏极电流Id=25A时,导通电阻(RDS(on))仅6.3mΩ,处于同类低电压MOSFET的优秀水平,导通损耗显著降低(功率损耗=I²×RDS(on)),可提升电源转换效率1%~2%。

3. 开关特性

  • 栅极总电荷量(Qg):19nC(Vgs=10V时),电容值低,开关速度快;
  • 输入电容(Ciss):1.458nF,反向传输电容(Crss):212pF,电容匹配性好,减少开关过程中的电压过冲,降低EMI干扰。

4. 功率与温度特性

  • 最大耗散功率(Pd):15W,结合PDFN封装的散热优势,可在持续负载下稳定工作;
  • 工作温度范围:-55℃~+150℃,符合工业级温度要求,适应户外设备、车载辅助系统等极端环境。

三、封装与可靠性

PDFN3333-8L封装具有三大优势:

  1. 尺寸紧凑:典型尺寸3.3×3.3mm,相比传统TO-252封装节省约70%PCB空间,适配便携式设备的小型化需求;
  2. 散热优异:无引脚设计缩短热传导路径,热阻低(典型值<1.5℃/W),可快速将器件热量传递至PCB;
  3. 可靠性高:宽温工作范围避免温度漂移,封装结构抗机械应力能力强,符合RoHS环保标准。

四、典型应用场景

XR40N02D的性能适配多领域低压大电流场景,核心应用包括:

  1. 移动终端快充:Type-C PD3.0/QC4+快充方案(100W级),用于充放电回路的同步整流或开关管;
  2. 电池管理系统(BMS):锂离子电池组的充放电控制,大电流能力满足电池组(如20V/20A)充放电需求;
  3. 便携式电子设备:移动电源、笔记本电脑的DC-DC转换模块(12V转5V/3.3V),小封装节省空间;
  4. 低压DC-DC转换器:同步Buck拓扑的高频(MHz级)转换,快开关速度降低开关损耗;
  5. 小型电机驱动:无人机电机、智能家电的直流无刷电机驱动,低电压能力匹配电机工作电压。

五、产品优势总结

XR40N02D在同类器件中具有明显的均衡优势:

  • 低损耗:低RDS(on)与低Qg结合,同时降低导通/开关损耗,提升系统效率;
  • 驱动简单:700mV低阈值,兼容3.3V/5V驱动,无需额外升压电路;
  • 高密度布局:PDFN小封装适配便携式设备的小型化趋势;
  • 宽温可靠:-55℃~+150℃覆盖工业/车载环境,稳定性强;
  • 多场景适配:兼顾大电流、低电压、快开关,覆盖快充、BMS、电机驱动等核心场景。

XR40N02D通过优化电性能与封装设计,为低压大电流功率系统提供了高性价比的解决方案,可有效降低系统成本与体积,提升产品竞争力。

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