WMSIC Electronic Components

Infineon BSS606NH6327XTSA1

ModelBSS606NH6327XTSA1
PackageSOT-89
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Infineon BSS606NH6327XTSA1
Type
INFINEON
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BSS606NH6327XTSA1
Electronic Component
1
Package
SOT-89
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.158g
Electronic Component
1
Electronic Component
BM0264241513
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1W
Electronic Component
Electronic Component
Electronic Component
1000
Voltage(Vdss)
60V

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

BSS606NH6327XTSA1 产品概述

一、产品简介

BSS606NH6327XTSA1 是英飞凌(Infineon)推出的一款小封装 N 沟道功率场效应晶体管(MOSFET),采用 SOT-89 封装,适用于空间受限且对热耗散要求不高的低功率开关和线性应用。器件额定漏源电压为 60V,连续漏极电流 3.2A,标准工作温度范围为 -55℃ 到 +150℃,适合一般工业与消费类电子环境。

二、主要技术参数(概要)

  • 类型:N沟道 MOSFET(单只)
  • 封装:SOT-89
  • Vdss(漏源耐压):60 V
  • Id(连续漏极电流):3.2 A
  • RDS(on)(导通电阻):90 mΩ @ Vgs = 4.5 V
  • Pd(耗散功率):1 W
  • Vgs(th)(阈值电压):2.3 V @ Id = 15 µA
  • Qg(总栅极电荷):5.6 nC @ Vgs = 5 V
  • Ciss(输入电容):657 pF
  • Coss(输出电容):174 pF
  • Crss(反向传输电容 / 米勒电容):15.3 pF
  • 工作温度:-55 ~ +150 ℃

三、关键特性与优势

  • 小尺寸封装(SOT-89):适合 PCB 空间受限的便携或紧凑型设计,同时便于自动化贴装。
  • 中等耐压与电流能力:60V 的耐压适合常见的 12V/24V 系统以及某些更高电压的开关场合;3.2A 的额定电流适合中小负载驱动。
  • 低至 90 mΩ 的导通电阻(4.5V 驱动):在合适的散热条件下,导通损耗较低,适合低压差下的高效开关或低功耗线性应用。
  • 适度栅极电荷与输入电容:Qg = 5.6 nC、Ciss = 657 pF,使其在中低频率开关中能够在不增加过多驱动功率的情况下实现快速切换。

四、典型应用场景

  • 低压电源开关与负载断路(低到中等电流)
  • 电池管理与便携设备供电切换
  • 小功率 DC-DC 转换器(低至中频)中的开关元件
  • 通用功率开关、驱动继电器或小型电机的低侧开关
  • 需要节省 PCB 面积且热耗散受控的应用

五、设计与使用注意事项

  • 散热能力有限:器件标称耗散功率仅 1 W。在不追加散热的情况下,长时间或高电流工作时结温上升会导致额外损耗或热失效。举例:当电流达到 3.2 A 时,I^2·RDS(on) ≈ 0.92 W,接近最大耗散功率,实际应用中应避免在此条件下连续工作或应提供良好散热。建议在设计时留有充分的热裕量,必要时限制连续电流到更低值(例如 <1A)或使用铜箔散热、散热垫等。
  • 驱动电压与开通状态:标称 RDS(on) 在 Vgs = 4.5 V 时为 90 mΩ,4.5V 驱动可视为“准逻辑电平”驱动,但如果系统仅提供 3.3V 栅压,导通电阻将显著增加,请在电路设计中验证开通损耗与结温。
  • 开关相关:Ciss 与 Qg 表明该器件在中低频率切换时驱动要求适中。若用于高频开关(例如数百 kHz 以上),驱动器需要能够提供瞬时电流以快速充放栅电容,否则开关损耗会上升。
  • 米勒效应:Crss = 15.3 pF,在有较大电压摆幅的开关过程中会引起米勒充电,需在驱动和布局上考虑以防止开关延迟或误触发。
  • 感性负载保护:驱动感性负载(继电器线圈、马达等)时应并联钳位二极管或使用 RC/TVS 消峰以减少过压应力。

六、PCB 布局与热管理建议

  • SOT-89 封装的热性能依赖于 PCB 铜箔面积和过孔散热。建议在器件下方或引脚处使用较大面积的铜箔散热区域,并与大面积地/电源平面连通以提高热扩散能力。
  • 将电源回路(漏极、源极)布线做宽且短,降低寄生电阻与自感,减小局部发热。
  • 对于频繁开关的应用,保持栅极走线短且避开敏感模拟信号,以减少耦合与干扰;适当加入栅极电阻(10–100 Ω)以抑制振铃。

七、典型电路建议

  • 低侧开关配置是常见使用方式:将 MOSFET 作为负载接地开关,源接地,漏接负载,栅极由 MCU 或驱动器提供合适电压并串联小电阻。
  • 对于需要软启动或限流场合,可配合 RC、限流电路或恒流控制器使用,以避免突发大电流导致过热。

总结:BSS606NH6327XTSA1 是一款面向中低功率、空间受限应用的 60V N 沟道 MOSFET,特点是小封装、适度导通电阻和合理的开关性能。合理的热管理和合适的栅极驱动是发挥其最佳性能的关键。

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