WMSIC Electronic Components

XNRUSEMI XR40N10

ModelXR40N10
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 XR40N10
Type
XNRUSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR40N10
Electronic Component
1
Package
TO252-3L
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.44g
Electronic Component
1
Electronic Component
BM0264974435
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
42W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
100V

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

XR40N10 产品概述

XR40N10(品牌:XNRUSEMI / 新锐)是一款面向高性能同步降压转换器与开关电源应用的沟槽式N沟道MOSFET。该器件在100 V电压等级下兼顾低导通损耗与适度的开关开销,适合中功率至大电流的开关场合。器件采用表面贴装TO252-3L(DPAK)封装,提供良好的热性能与便捷的PCB组装特性。

一、主要参数摘要

  • 类型:沟槽式 N 沟道 MOSFET
  • 漏源电压 Vdss:100 V
  • 连续漏极电流 Id:40 A
  • 导通电阻 RDS(on):36 mΩ @ Vgs = 4.5 V
  • 耗散功率 Pd:42 W(典型条件下)
  • 阈值电压 Vgs(th):1.6 V(典型)
  • 总栅极电荷 Qg:20 nC
  • 工作温度范围:-55 ℃ ~ +175 ℃
  • 封装:TO252-3L(DPAK)
  • 额外特性:100% 雪崩能量保证;符合 RoHS / 绿色产品要求

二、产品亮点

  • 低导通电阻与中等栅极电荷:36 mΩ @ 4.5 V 与 20 nC 的组合,使其在使用 4.5–10 V 驱动电平时能在导通损耗与开关损耗之间取得平衡,特别适合同步整流与低压降要求的降压拓扑。
  • 高单元密度沟槽结构:提供更低的芯片内阻抗,提高电流承载能力与热均匀性。
  • TO252-3L 封装:适合自动贴片与回流焊,具备较低结到封装热阻,便于在印制板上通过铜箔散热。
  • 强化的可靠性保障:100% 雪崩能量保证,适合存在感性负载或可能产生高能量瞬态的应用场景。

三、典型应用场景

  • 同步降压 DC–DC 转换器(服务器、电信、工业电源)
  • 开关电源与功率模块
  • 电机驱动(中小功率)与电子控制单元
  • 逆变器外围开关或同步整流器
  • LED 驱动与功率管理系统

四、设计与布局建议

  • 驱动电压选择:XR40N10 在 4.5 V 驱动下已给出 RDS(on) 规格,若系统允许使用更高驱动(如 10–12 V),可进一步降低导通损耗;若为 5 V 逻辑驱动,则已具备良好兼容性。
  • 栅极驱动与阻尼:根据 Qg = 20 nC,选择合适的栅极驱动器或外接栅阻(通常 5–20 Ω)以平衡开关速度与电磁干扰、振铃。较低的栅阻可减少开关损耗但可能增加电压应力与EMI。
  • 散热管理:TO252 封装通过焊盘与大面积铜箔散热效率较好。建议在PCB底层或散热层使用多盏过孔将热量引至大铜面,确保结温在允许范围内以实现 Pd 性能。
  • 走线布局:将功率回路(电感、输入/输出电容、MOSFET)尽量紧凑,缩短信号回路面积以降低寄生电感。电源旁的去耦电容应尽量靠近MOSFET放置。
  • 续流与反向恢复:器件内置体二极管具有一定反向恢复特性,在快速开关场合可能产生振铃或尖峰电压,建议在必要时采用RC缓冲、RCD缓冲或选择软恢复策略以降低应力。
  • 并联使用:若需更低阻值或更高电流,支持并联,多管并联时应注意共享热阻与合理的源引线布局以避免不均流。

五、可靠性与合规性

XR40N10 符合 RoHS 与绿色产品标准,适用于环保要求的整机设计。产品经过雪崩能量测试并提供 100% 保证,增强了在瞬态与感性负载下的抗击穿能力。此外,工作温度范围宽(-55 ℃ ~ +175 ℃),适合苛刻工业环境。

六、选型与注意事项

  • 若系统频率较高且对开关损耗非常敏感,可关注器件在高 Vgs 下的 RDS(on) 降幅与动态门极特性;在驱动器选择上应确认驱动电流以满足 Qg 要求。
  • 使用时需注意 MOSFET 的安全工作区(SOA)与热限制,避免在过高结温下长时间工作。
  • 为保证长期可靠性,建议遵循厂商提供的焊接工艺参数与静电防护措施。

XR40N10 在 100 V 档位中以平衡的导通阻抗与适度的栅极电荷为设计者提供了灵活的性能选项,尤其适合需要兼顾效率与成本的同步降压与中功率开关电源设计。若需更详细的电气特性曲线(如典型开关波形、热阻值、雪崩能量参数等),建议参考产品数据手册或联系XNRUSEMI技术支持获取完整规格与应用参考。

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