WMSIC Electronic Components

Infineon BSC0501NSI

ModelBSC0501NSI
PackageTDSON-8
BrandInfineon
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
Infineon BSC0501NSI
Type
INFINEON
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BSC0501NSI
Electronic Component
1
Package
TDSON-8
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.24g
Electronic Component
1
Electronic Component
BM0265297931
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
50W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V
Capacitor(Ciss)
2.2nF

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

Infineon BSC0501NSI N沟道MOSFET产品概述

BSC0501NSI是英飞凌(Infineon)推出的一款高性能N沟道增强型MOSFET,针对低电压、大电流场景深度优化,凭借低导通电阻、高电流容量、紧凑封装及宽温可靠性,成为电源转换、电机驱动等领域的理想器件。

一、核心电参数特性解析

BSC0501NSI的电参数精准匹配低压大电流需求,关键指标支撑高效设计:

1. 电压电流容量

  • 漏源击穿电压(Vdss):30V,覆盖12V/24V主流低压系统(如汽车辅助电路、消费电子电源);
  • 连续漏极电流(Id):130A(最大值),支持大负载持续运行,无需并联即可满足多数中大功率场景;
  • 功率耗散(Pd):50W,结合封装散热能力,可稳定承载中等功率输出。

2. 低导通损耗设计

导通电阻(RDS(on))仅1.9mΩ@10V Vgs,处于同规格前列:

  • 大电流下导通损耗(I²×R)显著降低,提升系统效率(如DC-DC转换器效率可接近95%);
  • 10V栅极驱动电压即可实现最优导通,兼容多数MCU的3.3V/5V驱动逻辑。

3. 开关特性与电容参数

  • 栅极电荷量(Qg):[email protected] Vgs,兼顾开关速度与驱动难度(无需大电流驱动电路);
  • 电容特性稳定:输入电容(Ciss)2.2nF、反向传输电容(Crss)54pF、输出电容(Coss)720pF,开关振荡小,适合100kHz以上高频应用;
  • 阈值电压(Vgs(th)):2V@250uA,阈值适中,既避免低电压误触发,又可被普通逻辑电平可靠驱动。

4. 宽温可靠性

工作温度范围-55℃~+150℃,覆盖工业级与汽车级严苛环境(如户外电源、车载辅助系统),满足极端温度下长期稳定运行。

二、封装与散热设计优势

采用TDSON-8-EP(6×5)封装(PowerTDFN-8),兼具小体积与高效散热:

1. 紧凑尺寸

封装仅6mm×5mm,比传统TO-263封装缩小约40%,适合高密度PCB设计(如笔记本电源、服务器模块),有效节省系统空间。

2. 增强散热设计

  • 暴露焊盘(EP):漏极直接连接PCB铜箔,大幅提升热传导效率,降低结温;
  • 引脚布局:8引脚TDSON封装间距合理,焊接可靠性高,适合自动化贴片生产,减少虚焊风险。

三、典型应用场景适配

基于参数与封装特性,BSC0501NSI广泛适用于:

1. 低压DC-DC转换器

  • 12V/24V降压模块(如服务器12V转5V/3.3V电源);
  • 电池供电系统升压/降压电路(如电动工具、便携式储能)。

2. 电机驱动

  • 小型BLDC电机(无人机、扫地机器人);
  • 工业伺服电机(小型机械臂);
  • 汽车辅助电机(座椅加热、车窗升降)。

3. 大电流负载开关

  • 电池保护板主开关(电动自行车BMS);
  • 电源分配单元(PDU)负载通断控制。

四、市场定位与竞争优势

BSC0501NSI定位中高端低压大电流MOSFET,相比竞品具备三大优势:

  1. 导通损耗更低:1.9mΩ@10V RDS(on)比多数竞品低10%~15%,提升系统能效;
  2. 开关性能平衡:低Qg兼顾高频开关与驱动成本,无需额外大电流驱动;
  3. 封装密度更高:6×5mm封装适合小型化设计,支持紧凑产品开发。

总结

BSC0501NSI凭借精准参数、高效散热与紧凑封装,成为低压大电流应用的可靠选择。无论是工业电源、消费电子还是汽车辅助系统,均能通过低损耗、高可靠性提升系统性能,降低设计复杂度。英飞凌工艺品质保障长期稳定,是工程师优化中大功率低压电路的理想器件。

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