WMSIC Electronic Components

TK10A80E,S4X(S TK10A80E

ModelTK10A80E,S4X(S
PackageTO-220FP-3
BrandTOSHIBA
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
TOSHIBA TK10A80E, S4X(S
Type
TOSHIBA
Minimum package
2500

Technical parameters

Electronic Component
TOSHIBA
Electronic Component
TK10A80E,S4X(S
Electronic Component
1
Package
TO-220FP-3
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
2.91g
Electronic Component
1
Electronic Component
BM0265744984
Power Dissipation(Pd)
50W
Electronic Component
2500
Voltage(Vdss)
800V
Capacitor(Ciss)
2nF
Output Capacitor(Coss)
150pF
Gate (Qg)
46nC@10V

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

TK10A80E N沟道MOSFET产品概述

一、产品基本信息

TK10A80E是东芝(TOSHIBA)推出的N沟道增强型MOSFET,型号后缀“S4X(S”对应特定生产批次的工艺优化细节,采用TO-220FP-3封装(标准插件式,带散热片),适合工业及消费电子领域的中高压开关应用。

二、核心电气参数解析

该器件的关键参数直接决定了其应用边界,具体解析如下:

  1. 耐压与电流能力:漏源极最大耐压(Vdss)为800V,可覆盖高压场景(如交流220V整流后的直流母线电压310V左右,留有充足裕量);连续漏极电流(Id)达10A(25℃环境下),能满足中等功率负载的持续供电需求。
  2. 导通损耗特性:导通电阻(RDS(on))在10V栅极驱动、5A漏极电流下为700mΩ,低导通电阻可显著降低导通损耗(公式:P=I²×RDS(on),5A时损耗仅17.5W,远低于最大耗散功率50W)。
  3. 驱动与开关特性:阈值电压(Vgs(th))范围2.5V~4V,说明栅极电压需超过该范围才能稳定导通;栅极总电荷量(Qg)46nC(10V驱动下),是驱动器件导通所需的总电荷,决定开关速度(电荷越低,开关越快);输入电容(Ciss)2nF、反向传输电容(Crss)15pF、输出电容(Coss)150pF,这些参数影响开关瞬态电流和EMI特性。

三、封装与散热设计

TK10A80E采用TO-220FP-3封装,具备以下实用优势:

  • 散热片面积较大,可通过PCB铜箔或外接铝制散热片提升散热效率;
  • 引脚间距合理,便于手工焊接或自动化插件;
  • 最大耗散功率(Pd)50W(25℃),若环境温度升高(如85℃),需配合散热片控制实际耗散功率(温度每升高1℃,Pd约降低0.3W)。

四、典型应用场景

结合参数特性,该器件适用于以下中高压中等功率场景:

  1. 开关电源:PFC(功率因数校正)电路高压开关管、高压侧DC-DC转换模块;
  2. 逆变器:小型太阳能逆变器、家用储能逆变器的逆变桥臂;
  3. 电机驱动:小型工业电机、家电电机(如洗衣机、空调压缩机)的驱动电路;
  4. 电源适配器:高功率适配器(如笔记本电脑、显示器)的高压端开关元件。

五、应用注意事项

为确保器件稳定工作,需注意以下要点:

  1. 驱动电压:推荐栅极驱动电压(Vgs)为10V(与RDS(on)测试条件一致),避免低于阈值电压(<2.5V)导致不完全导通,同时注意栅极电压不超过最大允许值(参考datasheet,一般为±20V);
  2. 静电防护:MOSFET栅极易受静电损坏,操作时需佩戴防静电手环,存储于防静电包装中;
  3. 散热设计:若实际耗散功率接近50W,需外接散热片并涂抹导热硅脂,保证散热面接触良好;
  4. 开关频率:受Qg和电容参数限制,建议开关频率不超过几十kHz,避免开关损耗过大导致过热。

TK10A80E凭借800V耐压、10A电流能力及低导通损耗,成为中高压中等功率开关应用的高性价比选择,广泛适配工业与消费电子领域的主流需求。

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