WMSIC Electronic Components

NCE NCE01ND03S

ModelNCE01ND03S
PackageSOP-8
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NCE NCE01ND03S
Type
NCE
Minimum package
4000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NCE
Electronic Component
NCE01ND03S
Electronic Component
1
Package
SOP-8
Electronic Component
2 N
Electronic Component
MOSFET
Electronic Component
0.199g
Electronic Component
1
Electronic Component
BM0228289528
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2W
Electronic Component
Electronic Component
Electronic Component
4000
Voltage(Vdss)
100V
Capacitor(Ciss)
730pF

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

NCE01ND03S 产品概述

一、概述

NCE01ND03S 是新洁能(NCE)推出的一款双通道 N 沟道场效应管(MOSFET),每芯片包含 2 个独立 N 沟 MOSFET,适用于中等电压、高开关频率及通断控制场合。器件的主要电气参数如下:最大漏源耐压 100V,额定连续漏极电流 3A,导通电阻 RDS(on) 140mΩ(VGS=4.5V),工作温度范围广(-55℃ 至 +150℃)。该器件在中等功率开关与保护电路中具有良好的性价比与实用性。

主要参数摘要:

  • 品牌:NCE(新洁能)
  • 型号:NCE01ND03S
  • 类型:双 N 沟道 MOSFET(2 个 N 沟)
  • 漏源电压 Vdss:100V
  • 连续漏极电流 Id:3A
  • 导通电阻 RDS(on):140 mΩ @ VGS = 4.5V
  • 阈值电压 Vgs(th):2V(典型/门限)
  • 总栅电荷 Qg:21.5 nC(测试条件标注:50V)
  • 输入电容 Ciss:730 pF @ 50V
  • 反向传输电容 Crss:27 pF
  • 功耗 Pd:2W
  • 工作温度:-55℃ ~ +150℃
  • 封装:未知(请参见厂家数据手册确认)

二、主要特点与优点

  • 中高耐压能力:100V 的 Vdss 适合用于电源、逆变器和汽车电子等需要较大耐压的场合。
  • 低中等导通电阻:在 VGS=4.5V 时 RDS(on)=140mΩ,可在低电压驱动下实现较低的导通损耗,适合 3-5V 门级驱动。
  • 中等栅电荷:Qg=21.5nC(50V)表示在开关频率与驱动器功耗之间取得平衡,适用中频开关应用。
  • 宽温区工作:-55℃~150℃ 适应工业级与汽车级环境(需参考实际封装热阻与热设计)。
  • 双通道封装(双 FET):便于节省 PCB 面积,简化双路控制或搭配使用(例如高低侧切换、并联或互补配置)。

三、典型应用场景

  • 开关电源(SMPS)中的开关器件或同步整流(需注意 RDS(on) 与效率权衡)
  • 电机驱动的小功率级或驱动前级
  • 线路保护与电子开关(负载断开、逆流保护)
  • 汽车电子低中压子系统(必须参照汽车级认证)
  • 工业控制与仪器仪表的开关与驱动电路

四、电气与热设计建议

  • 驱动电压:为了达到标称 RDS(on) 要求,门极驱动建议使用 VGS≈4.5V 或更高(典型 10–12V 驱动将进一步降低 RDS(on));阈值 Vgs(th)=2V,仅以阈值值判断不能保证低 RDS(on)。
  • 开关损耗与 Qg:以 Qg=21.5nC 为例,若门极最终电压为 10V,则单次充电能量约 E = 0.5·Qg·VGS ≈ 0.11 μJ。开关频率升高时驱动器功耗与开关能量需计入系统预算。
  • 散热与功耗:器件额定耗散功率 Pd=2W,实际散热能力强烈依赖封装与 PCB 铜厚、焊盘面积及热 vias。若连续电流接近 3A,应做热仿真并设计足够散热路径。
  • 布局建议:门极走线尽量短且粗,避免与敏感信号并行;为降低互感引入阻尼电阻(10–100 Ω)或 RC 缓冲;Drain 采用大面积铜箔并配热 vias 提高散热。

五、使用与保护注意事项

  • 封装与焊接:当前封装未标注,请在采购前参考厂家数据手册获取封装类型、引脚排列和焊接温度曲线,避免因不当回流工艺损伤器件。
  • ESD 保护:MOSFET 对静电敏感,搬运和测试要做好防静电措施(EIA/JEDEC 标准);
  • 抗感性负载:驱动感性负载时需考虑反向恢复与能量回注,建议外接快恢复二极管、TVS 或吸收电路进行保护;
  • 并联与匹配:若需并联多片以减低 RDS(on),应确保门极驱动、走线布局与热分布对称以避免电流不均。

六、质量与选型建议

  • 在批量应用前,建议对样品做温升测试、开关波形测量及长期耐久测试(热循环、功耗应力)。
  • 比较同类器件时需要关注 RDS(on) 在不同 VGS 下的变化、Qoss/ Qgs、封装热阻和脉冲额定电流等参数。
  • 采购时确认完整数据手册、封装信息与可靠性测试报告,必要时向 NCE 咨询并索取样片与评估报告。

结语:NCE01ND03S 为一款面向中等功率、100V 级别应用的双通道 N 沟 MOSFET,在结构紧凑且具有良好驱动兼容性的前提下适合多种电源与开关应用。由于封装信息未确定,建议在设计落地前获取厂家完整数据手册并按实际热、电环境进行验证。

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