WMSIC Electronic Components

LRC LBC817-25DPMT1G LBC817

ModelLBC817-25DPMT1G
PackageSOT-23-6
BrandLRC
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
LRC LBC817-25DPMT1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LBC817-25DPMT1G
Electronic Component
1
Package
SOT-23-6
Electronic Component
1 NPN+1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.036g
Electronic Component
1
Electronic Component
BM0223613433
Transistor Type
NPN+PNP
Frequency(f T)
100MHz
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
Electronic Component
3000
Collector Current(Ic)
500mA

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

LBC817-25DPMT1G 产品概述

1. 产品简介

LBC817-25DPMT1G是一款高性能的NPN型三极管,采用SOT-23-6封装,具备高电压(45V)和大电流(500mA)承受能力。这款三极管由乐山无线电(LRC)制造,适用于各种电子电路中,尤其是在高性能开关与放大应用中,受到广泛应用。

2. 技术规格

  • 类型: NPN三极管
  • 最大集电极-发射极电压 (Vce): 45V
  • 最大集电极电流 (Ic): 500mA
  • 封装类型: SOT-23-6
  • 工作温度范围: -40°C 至 +125°C
  • 增益 (hFE): 通常在不同的电流水平下,LBC817可提供高达1000的放大倍数,确保其在各种应用中的有效性。

3. 应用场景

LBC817-25DPMT1G的设计使其适合多种应用场景,主要包括:

  • 信号放大: 由于其高增益特性,这款三极管可以用于音频信号放大和低频信号处理,能够有效地提升信号强度。
  • 开关电路: LBC817的高耐压能力使其可以在开关电路中作为开关作用,控制大功率负载的接通与断开。
  • 驱动设备: 适用于各种继电器、灯光和马达的驱动,尤其是在需要快速切换的场合。
  • 电源管理单元: 在电源开关和电源转换应用中,LBC817能够提供高效的开关控制和模块保护。

4. 工作原理

LBC817-25DPMT1G作为NPN型三极管,其工作原理基于集电极(C)、基极(B)和发射极(E)之间的电流控制关系。当基极输入一个少量电流时,三极管的集电极和发射极之间会产生更大的电流,从而使其能够作为放大器或开关使用。

  • 放大工作方式: 在放大模式下,输入到基极的微小电流会引起集电极与发射极之间大电流的流动,形成收益,广泛用于信号放大。
  • 开关工作方式: 在开关模式下,操作基极提供一个高电压信号,三极管被“打开”,大电流得以通过集电极与发射极。当基极信号为零或低电平时,三极管处于“关闭”状态,阻止电流流动。

5. 优势与特点

  • 高效能: LBC817的高电压和电流处理能力,使其能在高能环境中稳定工作。
  • 小型化封装: SOT-23-6的封装设计使其适合于空间受限的应用,便于布局与设计。
  • 宽广的工作温度范围: 能够在严格的温度条件下稳定运作,同时保证电路的可靠性。

6. PCB设计注意事项

在设计印刷电路板(PCB)时,应考虑以下因素:

  • 热管理: 确保在PCB布局中为三极管提供适当的散热空间,以防过热影响性能。
  • 基极驱动电压: 根据应用需求合理选择基极电流,保证其在最佳工作区间内。
  • 信号完整性: 在高频应用中,注意走线长度及阻抗匹配,以避免信号失真。

7. 结论

LBC817-25DPMT1G是一款在多个电气领域中表现卓越的三极管,其高电压、高电流和广泛的温度适应性使其成为电子设计师的理想选择。无论是在信号处理,电源控制或其他应用中,它都能为设计项目提供持久且可靠的性能,助力于开发高效的电路系统。

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