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BLUE ROCKET BRCS2302MA
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET BRCS2302MA
- Type
- BLUE ROCKET
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- BRCS2302MA
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 N
- Type
- N
- Electronic Component
- MOSFET
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Electronic Component
- BM0231133043
- Power Dissipation(Pd)
- 900mW
- Gate Voltage(Vgs)
- ±8V
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 20V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BRCS2302MA 产品概述
一、产品简介
BRCS2302MA 是一款小封装、高速低压N沟道MOSFET，采用SOT-23封装，额定漏源电压20V，门极极限电压±8V，适用于便携与板载电源控制、低压开关场合。器件在Vgs=2.5V时导通电阻仅为41mΩ，阈值电压约1V，连续漏极电流可达3A，静态耗散功率900mW，适合以2.5V~5V逻辑电平直接驱动的应用。
二、主要特性
- 类型：N沟道增强型MOSFET（绝缘栅）
- 封装：SOT-23（小体积、便于表贴）
- 漏源电压 Vdss：20V
- 门极最大电压 Vgss：±8V（绝对最大额定）
- 阈值电压 Vgs(th)：约 1V（典型）
- 导通电阻 RDS(on)：41mΩ @ Vgs=2.5V
- 连续漏极电流 Id：3A（受限于封装散热）
- 最大耗散功率 Pd：900mW（环境与PCB散热影响较大）
- 适合逻辑电平驱动，快速开关特性便于PWM与负载开关控制
三、典型应用
- 电池供电设备的低压电源/负载开关（智能手机配件、便携仪器）
- MOSFET阵列中的低侧开关与电源分配
- DC-DC转换器中的同步整流或补偿开关（需关注动态参数）
- 小功率电机、继电器驱动与电磁负载控制（建议并联保护或加缓冲）
- 反向电流保护、低压电路保护开关
四、设计与热管理注意事项
- 驱动：器件在Vgs=2.5V时已表现出较低RDS(on)，使用3.3V或5V驱动可获得更低导通损耗，门极阀值1V左右应避免接近阈值长时间工作。
- 热设计：SOT-23封装散热能力有限，900mW为器件在特定条件下的耗散上限，实际可用功率随PCB铜箔面积、环境温度及散热路径显著变化。长期或高占空比运行应评估结温并适当降额使用。
- 开关保护：对感性负载应并联续流二极管或RC缓冲，防止击穿；系统中常配合TVS抑制瞬态过压。门极驱动加阻（10–100Ω）可抑制振铃并限制充放电电流；门极到地加拉低电阻（100kΩ左右）确保断态无误触。
- 并联与替代：若需要更高电流或更低导通损耗，考虑并联多个器件或选用更大封装（SOP、SO-8等）以改善散热与可靠性。
五、封装与可靠性
SOT-23适合空间受限的消费类与工业类板载方案，良好的焊接兼容性便于SMT加工。该类器件对静电敏感，建议在制造与测试过程中采取ESD防护措施。长期可靠性受温度循环、焊接工艺与工作结温影响，量产前应做热循环与功率应力评估。
六、选型建议
在选用BRCS2302MA时，请确认工作电压留有裕量（Vdss=20V适用于低压场合）、估算最大导通损耗并核算结温。若电路中存在高峰值电流或频繁开关，请参照完整数据手册核对动态参数（门极电荷Qg、开关延迟、反向恢复等），并在必要时选择散热性能更好的替代型号或采用并联方案。
注：以上为基于器件主要参数的产品概述，具体电气特性、典型波形及封装引脚图请以厂方完整数据手册为准。
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