WMSIC Electronic Components

ElecSuper BSS138

ModelBSS138
PackageSOT-23
BrandElec Super
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
Elec Super BSS138
Type
ELECSUPER
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
BSS138
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.023g
Electronic Component
1
Electronic Component
BM0222743121
Power Dissipation(Pd)
417mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V
Capacitor(Ciss)
25pF

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

BSS138 产品概述

一、产品简介

BSS138 是一款广泛应用于电子电路中的 N 沟道场效应管(MOSFET),其额定功率为 300mW,工作电压可达 50V,最大漏电流为 300mA。该器件采用 SOT-23 封装,适合于小型化和高密度的电路设计。BSS138 以其卓越的性能和可靠性,成为众多电子应用的理想选择。

二、技术参数

  1. 封装形式:SOT-23
  2. 最大电源电压:50V
  3. 最大漏电流:300mA
  4. 最大功耗:300mW
  5. 输入电压范围:兼容多种低压数字电路
  6. 栅极控制:低阈值电压(通常小于 2V),可在低功耗状态下实现开关控制

三、工作原理

MOSFET 由源极(Source)、漏极(Drain)和栅极(Gate)组成。N 沟道 MOSFET 的工作原理是利用电场效应控制导通状态。栅极电压的变化可以控制源极和漏极之间的电流流动。当栅极施加正电压时,N 沟道的导电通道形成,电子通过源极流入漏极,MOSFET 处于导通状态;相反,当栅极电压降至阈值以下时,通道关闭,电子流被切断,MOSFET 处于截止状态。这种开关行为使得 BSS138 在电子电路中可以实现高效的功率管理和信号切换。

四、应用领域

  1. 开关电源:利用其快速的开关特性,BSS138 可用于各种开关电源设计中,提高电源转换效率。
  2. 电机控制:在电机驱动电路中,BSS138 可用于控制电机的启停及速度调节。
  3. 信号调理:适用于模拟信号的放大和开关,尤其在音频设备和传感器应用中表现优异。
  4. LED 驱动:可用于驱动 LED 灯,尤其是高亮度 LED 的调光与开关控制。
  5. 数字电路:由于其低阈值特性,BSS138 也常用于逻辑电路和微控制器的接口电路中。

五、性能优势

  1. 高效率:由于 MOSFET 的导通电阻(Rds(on))较低,BSS138 在导通时能有效地减少功耗,使得电路工作更为高效。
  2. 快速切换:MOSFET 的高开关速度使其在处理高频信号时,能够有效降低功率损耗,并提高电路的响应速度。
  3. 小型封装:SOT-23 封装使得 BSS138 非常适合集成到紧凑型电路设计中,满足现代电子设计对于小型化的需求。
  4. 可靠性:作为静芯微(ElecSuper)的产品,BSS138 经过严格的测试和认证,确保其在各种工作条件下的稳定性与可靠性。

六、注意事项

虽然 BSS138 具有较高的应用灵活性,但在实际应用中仍需注意以下几点:

  1. 电源管理:在高功率应用中,应合理设计电路,以避免 MOSFET 过热和击穿。
  2. 驱动电压:确保栅极电压应达到最低开启电压要求,以保证 MOSFET 正确导通。
  3. 散热设计:在高功耗应用环境下,建议设计有效的散热措施,以延长元件的工作寿命。
  4. 静电防护:在元件的处理过程中,需注意静电对器件的影响,防止静电损坏。

七、结论

BSS138 因其优越的性能、广泛的应用领域以及构建在高可靠性基础上的设计,已经成为现代电子设备中不可或缺的元件。随着电子技术的不断发展,BSS138 在各类高精度和高效率系统中的应用潜力也在不断扩大,是设计师在选择 MOSFET 时的一项理想选择。无论是在开关电源、信号放大还是在智能家居电路中,BSS138 都能提供强大的支持。

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