WMSIC Electronic Components

CJ BC817-16 BC817

ModelBC817-16
PackageSOT-23
BrandCJ
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
CJ BC817-16
Type
CJ
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJ
Electronic Component
BC817-16
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.086g
Electronic Component
1
Electronic Component
BM0220926820
Operating Temperature
55℃~+150℃
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
Electronic Component
3000

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

产品概述:三极管 (晶体管) BC817-16

一、基本信息

BC817-16 是一种高性能的 NPN 型三极管,专为低功耗和中等功率的开关和放大应用而设计。它采用 SOT-23 封装,具有良好的散热性能,广泛应用于各种电子设备和电路中。BC817-16 的关键电气特性包括集电极-发射极电压 (Vceo) 最大为 45V,集电极电流 (Ic) 可达 500mA,同时具有中等增益范围 (HFE) 在 100 至 250 之间。

二、产品特点

  1. 高集电极-发射极电压 (Vceo):

    • BC817-16 的 Vceo 可达 45V,使其能够处理较高电压的应用场合,适用于需要大电压摆动的电路,比如开关电源和信号放大器。
  2. 适中集电极电流 (Ic):

    • 最大集电极电流为 500mA,能够在多种负载条件下稳定工作,适合驱动各种负载,如 LED、继电器等。
  3. 良好的增益特性 (HFE):

    • BC817-16 的直流电流增益在 100 到 250 之间,这表示其在放大信号时能够有效地控制更大的电流,提高电路的整体效率。
  4. 小巧的 SOT-23 封装:

    • SOT-23 封装使得该晶体管体积小,适合空间受限的应用。同时,SOT-23 的良好散热性使其能够在高频率应用中维持稳定。

三、应用领域

BC817-16 广泛应用于电子工程的多个领域,具体包括:

  1. 开关电路:

    • 作为功率开关三极管,能够在数字电路中实现快速开关,适用于灯光控制、风扇控制、继电器驱动等用途。
  2. 信号放大器:

    • 可用于音频放大和视频信号处理,以提高信号的强度,保证信号传输的准确性和稳定性。
  3. 电源管理:

    • 由于其高电压和良好增益特性,BC817-16 可以在电源转换和调节电路中充当主要的开关器件。
  4. 测量与监测设备:

    • 在传感器和监测设备中,BC817-16 可以用作输入信号的放大,提升微弱信号的可测能力。
  5. 消费者电子产品:

    • 包含家用电器、音响设备、LED 照明等产品中,作为重要的控制元件,实现电源开关和信号处理。

四、使用注意事项

  1. 散热设计:

    • 尽管 SOT-23 封装具有一定的散热能力,但在高功率应用中仍需要考虑散热设计,以防三极管因过热导致性能下降或损坏。
  2. 工作电压与电流限制:

    • 在电路设计时,需确保工作电压不超过 45V,集电极电流不超过 500mA,以延长元器件的使用寿命。
  3. 导通状态的选择:

    • 选择合适的基极电流 (Ib) 来控制导通状态,确保达成所需的负载电流,以提高电路的效率和稳定性。
  4. 应用环境:

    • 注意使用环境的温度和湿度,确保工作在三极管的额定条件下,避免对性能造成影响。

五、总结

BC817-16 是一款性价比高、功能多样的 NPN 型三极管,凭借其优异的性能和小巧的 SOT-23 封装,适用于广泛的电子应用。无论是作为开关元件还是放大器,其稳定性和可靠性都使其成为设计师和工程师在电路设计时的重要选择。通过合理的应用和设计考虑,BC817-16 可以为各种电子产品提供高效的解决方案。

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