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VBsemi FDMS6681Z-VB FDMS6681Z
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- VBsemi FDMS6681Z-VB
- Type
- VBSEMI
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- VBSEMI
- Electronic Component
- FDMS6681Z-VB
- Electronic Component
- 1
- Package
- DFN-8(5X6)
- Electronic Component
- 1 P
- Type
- P
- Electronic Component
- MOSFET
- Electronic Component
- 0.14g
- Electronic Component
- 1
- Electronic Component
- BM0265842985
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 66.6W
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage(Vdss)
- 30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FDMS6681Z-VB P沟道场效应管（MOSFET）产品概述
一、产品基本信息
FDMS6681Z-VB是VBsemi（微碧半导体） 推出的P沟道增强型MOSFET，单颗封装为DFN-8（5×6mm带暴露焊盘EP），小体积设计适配高密度电路布局，核心面向低电压大电流场景的功率控制需求。
二、核心电参数详解
该器件的关键参数直接决定应用适配性，核心指标如下：
- 电压类：漏源击穿电压Vdss=30V（满足12V/24V低压系统裕量）；栅极阈值电压Vgs(th)=1V（典型值，保证控制灵敏度）。
- 电流与导通：连续漏极电流Id=75A（Ta=25℃时）；导通电阻RDS(on)表现优异——3.2mΩ@10V Vgs（低损耗核心）、5mΩ@4.5V Vgs（兼容低压栅极驱动）。
- 功率与电容：最大耗散功率Pd=66.6W；栅极总电荷量[email protected]（开关损耗可控）；输入电容Ciss=8.65nF@15V（驱动难度低）。
- 温度范围：-55℃~+150℃（工业级宽温，极端环境稳定运行）。
三、关键性能特点
基于参数优势，该器件具备以下核心价值：
- 低导通损耗适配大电流：3.2mΩ的导通电阻可显著降低电流通过时的热损耗，尤其适合12V/24V系统中75A以内的连续输出（如DC-DC降压模块高压侧开关）。
- 宽温稳定性：覆盖工业级温度范围，无需额外散热补偿，可用于车载电源、户外储能等极端环境场景。
- 小封装高集成度：DFN-8（5×6mm）带暴露焊盘，体积仅为传统TO-252封装的1/3，且暴露焊盘直接连接PCB铜箔提升散热，适配便携式设备、高密度电源模块。
- 栅极驱动兼容：4.5V栅极电压即可实现5mΩ导通电阻，兼容TI TPS系列、ADI驱动IC等常见低压驱动芯片，降低电路设计难度。
四、典型应用场景
该器件的参数特性使其在多领域广泛适用：
- 低压大电流电源：服务器/工业电源的12V输出端、电池充电器充放电控制；
- 电池管理系统（BMS）：电动工具、便携式储能的过流保护、充放电路径开关；
- 电机驱动：扫地机器人、无人机等小型直流电机的正反转/调速控制；
- 负载开关：笔记本、平板等便携式设备的电源通断控制（降低待机功耗）。
五、使用注意事项
- 栅极电压需控制在Vgs(off)范围内（参考 datasheet，通常≤-20V），避免过压损坏；
- 75A连续电流为Ta=25℃额定值，高温环境需按降额曲线调整使用电流；
- DFN-8封装焊接需匹配回流焊温度曲线，保证暴露焊盘与PCB充分焊接（提升散热效率）。
综上，FDMS6681Z-VB凭借低导通电阻、宽温范围与小封装优势，成为12V/24V低压大电流场景的高性价比功率器件选择。
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