WMSIC Electronic Components

VBsemi ZXMP10A18K-VB ZXMP10A18K

ModelZXMP10A18K-VB
PackageTO-252
BrandVBSEMI
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
VBsemi ZXMP10A18K-VB
Type
VBSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
ZXMP10A18K-VB
Electronic Component
1
Package
TO-252
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.397g
Electronic Component
1
Electronic Component
BM0265842966
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
32.1W
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.

ZXMP10A18K-VB(VBsemi)P沟道MOSFET产品概述

ZXMP10A18K-VB是微碧半导体(VBsemi)推出的一款中高压P沟道增强型MOSFET,采用TO-252(DPAK)表面贴装封装,针对中等功率密度、宽温环境的电源及驱动场景优化,兼具低导通损耗、快速开关特性与工业级可靠性,是车载电子、工业控制、便携式设备等领域的实用选型。

一、核心应用场景定位

该器件的参数组合(100V漏源电压、8.8A连续漏极电流)覆盖了多类典型应用:

  1. 车载电子系统:12V/24V车载DC-DC转换器(如12V转5V/3.3V)、电池管理系统(BMS)的负载开关、小功率电机驱动(如车窗升降辅助电机);
  2. 工业控制电路:低功率PLC输出驱动、传感器供电开关、小型继电器控制;
  3. 便携式设备:笔记本电脑电池保护电路(高侧开关)、移动电源电源切换;
  4. 消费电子:机顶盒电源模块同步整流辅助、小型家电电机控制。

二、关键电气参数深度解析

ZXMP10A18K-VB的参数设计平衡了导通损耗、开关速度与功率容量,核心参数对应用的影响如下:

1. 电压与功率容量

  • 漏源击穿电压(Vdss):100V,可应对系统瞬态过压(如车载12V系统浪涌电压可达40V以上,100V余量充足);
  • 连续漏极电流(Id):8.8A(Ta=25℃),配合32.1W最大耗散功率(Pd),满足中等功率负载持续工作需求;
  • 工作温度范围:-55℃~+150℃(结温),覆盖工业级环境温度要求,稳定工作于户外、高温车间等场景。

2. 导通特性

  • 导通电阻(RDS(on)):250mΩ@Vgs=10V、280mΩ@Vgs=4.5V,处于同等级P沟道MOSFET领先水平——低导通电阻直接降低导通损耗(如10A负载下,10V驱动时导通损耗约25mW,远低于传统器件的50mW以上);
  • 阈值电压(Vgs(th)):2.5V@Id=250μA,兼容3.3V、5V常见控制电路,无需额外电平转换,简化外围设计。

3. 开关特性

  • 栅极电荷量(Qg):23.2nC@Vgs=10V、11.7nC@Vgs=4.5V,属于低Qg设计,开关损耗低(Qg越小,栅极驱动能量越少,开关速度越快);
  • 输入电容(Ciss):1.055nF、反向传输电容(Crss):41pF,低电容值进一步降低高频下的开关损耗,适合100kHz以上DC-DC转换器应用。

三、封装与可靠性设计

ZXMP10A18K-VB采用TO-252(DPAK)表面贴装封装,具备以下优势:

  1. 体积与贴装性:封装尺寸小(约6.5mm×5.0mm),适合高密度PCB设计;引脚间距合理,兼容自动化贴装产线,生产效率高;
  2. 散热性能:散热焊盘可直接与PCB铜箔连接,配合32.1W Pd值,有效导出工作热量,避免结温过高;
  3. 可靠性:宽温范围设计、封装材料抗老化性能,确保长期使用稳定(如车载高低温循环场景),MTBF符合工业级标准。

四、性能优势对比

与同规格通用P沟道MOSFET(如某品牌100V/8A器件)对比,ZXMP10A18K-VB的核心优势:

对比项 ZXMP10A18K-VB 竞品器件 优势说明 RDS(on)@10V 250mΩ 300mΩ 导通损耗降低17% Qg@10V 23.2nC 35nC 开关损耗降低34% 工作温度范围 -55~150℃ -40~125℃ 覆盖工业级宽温场景 封装类型 TO-252 TO-220(直插) 体积减小70%,适合贴装产线

五、典型应用设计注意事项

  1. 栅极驱动:建议Vgs≥4.5V(保证低导通电阻),驱动电流≥10mA(满足快速开关需求);
  2. 散热设计:PCB预留≥10mm²铜箔连接散热焊盘,负载接近32W时需加散热片;
  3. 过压保护:漏源极并联100V/1A TVS管,抑制瞬态过压;
  4. 静电防护:操作时佩戴防静电手环,避免栅极氧化层被静电击穿。

ZXMP10A18K-VB凭借平衡的参数设计、工业级可靠性与紧凑封装,为中高压中等功率应用提供了高性价比解决方案,适合对效率、体积与稳定性有要求的电子设计项目。

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