WMSIC Electronic Components

BLUE ROCKET BRCS2301MA

ModelBRCS2301MA
PackageSOT-23
BrandBLUE ROCKET
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
BLUE ROCKET BRCS2301MA
Type
BLUE ROCKET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
BRCS2301MA
Electronic Component
1
Package
SOT-23
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0230006835
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.25W
Gate Voltage(Vgs)
±8V
Electronic Component
Electronic Component
Electronic Component
3000

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

BRCS2301MA 产品概述

BRCS2301MA 是 BLUE ROCKET 推出的 P 沟道场效应管(P-channel MOSFET),以 SOT-23 小封装提供,面向低电压、高密度封装的开关与电源管理场景。该器件在 20V 漏源耐压下,具备较低导通电阻和合适的门槛电压,适用于便携设备、背靠背保护、电池管理和高侧开关等应用。

一、主要参数一览

  • 类型:P 沟道 MOSFET
  • 漏源耐压 Vdss:20 V
  • 连续漏极电流 Id:2.8 A(散热条件依赖 PCB)
  • 导通电阻 RDS(on):96 mΩ @ Vgs = 2.5 V(注:对 P 沟 MOSFET,Vgs 为负值方向,即 Vgs = -2.5 V 时测得)
  • 阈值电压 Vgs(th):约 0.95 V(典型)
  • 功耗 Pd:1.25 W(封装与环境依赖)
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:SOT-23

二、特性与优势

  • 低电压驱动:阈值电压 ~0.95V,且在 Vgs = -2.5V 时有 96mΩ 的导通电阻,便于与 MCU、PMIC 等低电压逻辑级配合,实现较低损耗的开关。
  • 小封装高集成:SOT-23 封装适合空间受限的移动终端与模块化电源设计。
  • 宽温度范围:适用于工业级与消费级温度场景,可靠性好。
  • 适合高侧开关:作为 P 沟道器件,可直接用于电源输入端的高侧开关与反向保护,实现简单的电源路径控制。

三、典型应用场景

  • 电池正端高侧开关与电源路径选择(负载切换、充放电管理)
  • 便携式设备电源管理(手机、平板、蓝牙设备)
  • 反向电流阻断与背靠背功率保护电路
  • 小功率 DC-DC 转换器中的补偿或保护开关
  • 精密模拟开关或载荷断开场景(注意热耗与瞬态)

四、设计注意事项

  • 电流与散热:器件额定连续电流 2.8A 为理想条件下的值,SOT-23 封装散热受 PCB 铜箔面积影响大。若长期大电流工作,应增加散热铜箔、热铜垫或选用并联/更大封装。
  • 门极驱动:P 沟道在高侧工作时需将门极拉低以导通(使 Vgs 为负);对于直接由 MCU 驱动,确认 MCU 输出电平相对电源电压能实现所需 Vgs。建议在门极串联小阻值(例如 10Ω~100Ω)以抑制振荡,并加上上拉电阻实现上电默认状态。
  • 保护与稳压:对感性负载或存在瞬态尖峰的场合,应并联 TVS 或 RC 吸收电路,避免超过器件最大额定电压。
  • 引脚与封装:SOT-23 的引脚布局在不同厂家可能有所差异,设计时请以官方数据手册为准,避免误连引脚。
  • 最大 Vgs 与 ESD:实际使用前请查阅原厂数据手册确认最高允许门源电压和静电防护等级,防止门极损坏。

五、可靠性与选型建议

BRCS2301MA 适合需要小体积、高侧开关并且电压不超过 20V 的场合。若工作电流长期接近额定值或工作温度偏高,建议:

  • 评估板级热阻并扩大铜箔面积;
  • 或者选用更大封装或低 RDS(on) 的器件以降低功耗。

结论:BRCS2301MA 在低电压、高密度设计中提供了方便的 P 沟道解决方案,性能平衡,适合便携电源管理与小功率开关应用。选型与电路设计请参考完整数据手册以获得详细的引脚定义、最大额定值与动态参数。

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