WMSIC Electronic Components

SHIKUES BSS138

SHIKUES BSS138
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Product image

ModelBSS138
PackageSOT-23
BrandSHIKUES
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+

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Technical data

Product details

19 specifications

Core information

Product name
SHIKUES BSS138
Type
SHIKUES
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHIKUES
Electronic Component
BSS138
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0222298501
Gate Voltage(Vgs)
±20V
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
50V
Capacitor(Ciss)
31pF

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、基本信息

BSS138是一种N沟道增强型场效应管（MOSFET），其封装形式为SOT-23。该元器件的额定功率为360毫瓦，最大漏源电压为50伏，连续漏电流可达到220毫安。BSS138的特点使其在小型电子设备中广泛应用。

二、产品特性

  1. 结构与材料: BSS138采用了半导体材料，通过现代工艺制造而成。其内部结构的设计使其具备优良的导电性能，能够快速响应外部信号。

  2. 集合特性:

    • 电压特性：BSS138具有良好的耐压性能，最大漏源电压达到50V，能够满足大多数低压应用需求。
    • 电流特性：连续的漏电流可达220mA，适合驱动小功率负载。
    • 热特性：在额定功率范围内，BSS138的热性能良好，可以在高温环境下稳定工作。

  3. 开关特性: BSS138的N沟道设计使其在开关应用中表现出色。其低的开关电压和快速的开关速度使其在数字电路中尤为重要，能够实现高效的开关控制。

  4. 封装特性: SOT-23封装小巧，便于在PCB上布局，适合空间有限的电子产品。该封装支持自动化贴片工艺，提高了生产效率。

三、应用领域

BSS138广泛应用于多个领域，以下是一些具体的应用场景：

  1. 开关电源: BSS138常被用于开关电源中的驱动器，可以有效控制电源的开关，实现高效能量转换。

  2. 低功耗电路: 该MOSFET的低功耗特性使其适用于各种低功耗电子设备，能够有效延长电池的使用寿命。

  3. 信号开关: 在数码产品与通信设备中，BSS138常用于信号切换和路由控制，能够快速切换不同的信号路径。

  4. 照明控制: BSS138可用于LED驱动电路中，作为开关元件，实现对LED照明的控制。

  5. 传感器接口: 由于其快速反应和稳定性，BSS138也适合用于传感器信号的放大与切换，常见于消费电子和自动化设备中。

四、工作原理

BSS138作为N沟道MOSFET，其基本工作原理依赖于电场效应。通过在栅极施加正电压，可以使得源极和漏极之间形成导电通道。当栅极电压达到阈值电压（Vgs阈值），MOSFET便导通，形成电流通路；当栅极电压降低至阈值以下，通道关闭，电流停止流动。这一特性使得MOSFET适合于各类开关电路及调制应用。

五、技术参数

  • VDS: 50V（最大漏源电压）
  • ID: 220mA（连续漏电流）
  • PD: 360mW（额定功率）
  • 封装形式: SOT-23
  • 操作温度范围: -55°C至+150°C
  • 栅源阈值电压（Vgs(th)）: 1.3V至3V

六、总结

BSS138作为一种高性能的N沟道MOSFET，凭借其优越的电气性能、紧凑的SOT-23封装以及较宽的应用范围，成为了现代电子设备设计中常用的基础元器件之一。无论是在开关电源、低功耗电路，还是在信号切换和LED驱动等领域，BSS138都展现出其独特的价值与重要性。对于设计工程师而言，选择BSS138将是实现高效、可靠电路设计的明智之选。

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