WMSIC Electronic Components

NCE NCE70T360K

ModelNCE70T360K
PackageTO-252
BrandNCE
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+

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Technical data

Product details

20 specifications

Core information

Product name
NCE NCE70T360K
Type
NCE
Unit
Electronic Component
Minimum package
2500 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NCE
Electronic Component
NCE70T360K
Electronic Component
1
Package
TO-252
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.456g
Electronic Component
1
Electronic Component
BM0094357828
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
101W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
700V

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

NCE70T360K 产品概述

一、主要参数一览

NCE(新洁能)NCE70T360K 为单只N沟道功率MOSFET,适用于中高压开关电源与功率转换场合。主要电气参数如下:

  • 漏源电压 Vdss:700V
  • 连续漏极电流 Id:11.5A
  • 导通电阻 RDS(on):330mΩ @ Vgs=10V, Id=7A
  • 阈值电压 Vgs(th):3.5V
  • 栅极电荷 Qg:19nC @ 480V
  • 反向传输电容 Crss:1.8pF
  • 耗散功率 Pd:101W
  • 封装:TO-252(DPAK)
    以上数据为器件典型/标称值,设计时应参考器件datasheet并留有裕量。

二、性能与特性解析

NCE70T360K 以700V耐压为显著特征,适合高压侧开关。330mΩ 的导通电阻在10V栅压下可提供较低的导通损耗,但并非低阻小功率级别,应权衡导通损耗与切换损耗。Vgs(th)=3.5V 表明该器件阈值偏高,推荐采用10V门极驱动以确保充分导通。Qg=19nC 表示中等栅容,驱动器需提供对应充放电电流以实现预期开关速度;Crss=1.8pF 较小,有利于减小米勒效应,提升硬开关性能和降低开关损耗。

三、封装与热管理

TO-252(DPAK)为常见贴片功率封装,便于表面贴装与散热铜箔结合。Pd=101W 为器件在规定条件下的耗散能力,但实际热性能受PCB铜面积、焊盘散热和工作环境影响显著。设计建议:

  • 在PCB上使用充足的散热铜皮(多层过孔导通至背面散热层);
  • 对高功率或连续高电流应用进行热仿真与实际温升验证;
  • 必要时配合外部散热片或风冷措施,严格遵守结温上限。

四、典型应用场景

  • 高压开关电源(反激、正激、LLC等中高压开关)
  • 电源因数校正(PFC)前端(根据拓扑和频率需求选型)
  • 工业控制与电源模块中高压侧开关元件
    由于700V耐压特性,该器件在高压工况下具有较强适应性,但应结合功率级拓扑与效率需求谨慎选用。

五、设计与使用建议

  • 门极驱动:推荐10V 驱动电压以达到标称RDS(on);Qg=19nC 要求驱动器具备足够的短时电流能力以控制上升/下降时间;
  • 开关频率:根据Qg与开关损耗平衡开关频率,Qg越大对驱动损耗影响越明显;
  • 保护措施:建议外加合适的栅极电阻、TVS 或吸收网络以限制过冲,设计软启动与过流保护;
  • 温度与余量:在高温环境下注意散热与电流额定的降额使用。

六、选型要点

  • 若目标追求极低导通损耗且允许更低耐压,可考虑低RDS(on)更低压型MOSFET;
  • 若系统侧重开关速度和更低开关损耗,可对比更小Qg或更低Crss 的器件;
  • 在高电压与高能量应力场合,关注器件的抗浪涌、能量吸收能力与可靠性指标。

七、结论

NCE70T360K 是一款面向中高压开关应用的700V N沟道功率MOSFET,具有中等导通阻抗与适中的栅极电荷,适合在要求耐压和可控开关特性的电源及工业驱动场景中使用。实际设计时应重点考虑门极驱动、电路拓扑与PCB散热设计,以确保器件在安全结温和长期可靠性范围内运行。

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