WMSIC Electronic Components

PANJIT BSS84DW_R1_00001

ModelBSS84DW_R1_00001
PackageSOT-363
BrandPANJIT
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT BSS84DW_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
BSS84DW_R1_00001
Electronic Component
1
Package
SOT-363
Electronic Component
2 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.026g
Electronic Component
1
Electronic Component
BM0258758032
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
200mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
50V

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

BSS84DW_R1_00001 产品概述

一、产品简介

BSS84DW_R1_00001 是 PANJIT(强茂)推出的一款 P 沟道场效应晶体管(MOSFET),采用紧凑型 SOT-363 封装,适用于低电流、低功耗的小信号开关与电源管理应用。器件额定漏源电压 50V、连续漏极电流 130mA,具有较低的输入电容与中等导通电阻特性,便于快速切换与占板面积受限的移动或便携式设备设计。

二、主要规格摘要

  • 类型:P 沟道 MOSFET
  • 漏源耐压 (Vdss):50V
  • 连续漏极电流 (Id):130mA
  • 导通电阻 (RDS(on)):10Ω @ Vgs=5V(标称)
  • 耗散功率 (Pd):200mW
  • 阈值电压 (Vgs(th)):约 2V @ Id=1mA(阈值为绝对值,P 沟道器件在实际电路中通常表现为负向 Vgs)
  • 输入电容 (Ciss):45pF
  • 反向传输电容 (Crss):12pF
  • 输出电容 (Coss):25pF
  • 工作温度范围:-55°C 至 +150°C
  • 封装:SOT-363(超小封装,适合双通道集成)

三、性能特点与设计意义

  • 小电流能力:130mA 的连续电流能力使该器件适合驱动低功耗负载、做旁路或作为电源控制的低电流段开关。
  • 中等导通电阻:10Ω 的 RDS(on)(在 5V 驱动下)提示该器件更适合信号开关或少量电流的功率控制,不适合高电流电源路径。
  • 低电容特性:Ciss、Crss 和 Coss 值较小,有利于提高开关速度、减小寄生耦合,适用于高速信号切换与模拟开关场景。
  • 宽温度范围:-55°C~+150°C 的工作温度适应工业级环境要求,提升可靠性与环境适应性。
  • 小型封装:SOT-363 芯片级封装节省 PCB 面积,适用于便携设备、手机配件、传感器模块等空间受限的应用。

四、典型应用场景

  • 低压侧或信号路径的断开/接通(例如背光、LED 小电流开关)
  • 电源反向保护、极性保护电路中作为低功耗防反接元件
  • 电平转换、模拟开关与信号路由管理
  • 耗电控制模块、传感器前端开关、微控制器 I/O 扩展的功率切换
  • 双通道差分或互补结构中作为 P 沟道部分,配合 N 沟道器件完成互补拓扑

五、设计与布局注意事项

  • 热管理:器件耗散功率为 200mW,SOT-363 为小型封装,实用中应注意 PCB 铜箔散热与限流设计,避免长时间在接近最大 Pd 条件下工作。
  • 驱动与门极电压:为达到标称 RDS(on),建议确保对 P 沟道门源电压的有效驱动(在多数应用中需要施加约 -5V 的 Vgs 幅值或相应的门极偏置)。阈值电压为约 2V(在 1mA 条件),设计时应考虑阈值裕量以保证开通度。
  • 寄生电容影响:较小的 Ciss/Crss 有利于降低开关损耗和耦合,但在高速切换或高频场景仍需考虑 PCB 布线与旁路电容安排,以避免振铃或瞬态干扰。
  • ESD 与焊接:SOT-363 封装对焊接热冲击敏感,应遵循推荐的回流焊工艺与静电防护措施,确保长期可靠性。

六、封装与选型提示

BSS84DW_R1_00001 以 SOT-363(六引脚小封装)形式提供,适合高密度布局与双通道配置需求。选型时如需更低导通电阻或更大电流,应考虑体积稍大的 P 沟道 MOSFET;如需改用 N 沟道以降低导通损耗,可配合对应 N 沟道器件设计互补电路。

总结:BSS84DW_R1_00001 是一款面向小信号与低功耗开关的 P 沟道 MOSFET,具有高耐压、宽温度范围与小电容等优点,适用于空间受限、对开关速度与温度适应性有要求的应用场合。在具体设计中应关注门极驱动电压、功耗限制和 PCB 散热布局以发挥器件最佳性能。

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