WMSIC Electronic Components

ON BC856ALT1G

ON BC856ALT1G
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Product image

ModelBC856ALT1G
PackageSOT-23
BrandON
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+

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Technical data

Product details

20 specifications

Core information

Product name
ON BC856ALT1G
Type
ON
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ON
Electronic Component
BC856ALT1G
Electronic Component
1
Package
SOT-23
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM69419058
Operating Temperature
55℃~+150℃
Transistor Type
PNP
Frequency(f T)
100MHz
Power Dissipation(Pd)
225mW
Electronic Component
Electronic Component

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：BC856ALT1G PNP三极管

概述

BC856ALT1G是一款高性能的PNP型双极性晶体管（BJT），由安森美（ON Semiconductor）生产。此元器件设计用于各种低功耗放大器和开关应用，展现出优异的电气特性和可靠性。其封装为SOT-23-3（TO-236），使得它非常适合表面贴装应用，广泛应用于消费电子、工业控制和汽车电子等领域。

主要参数

  1. 晶体管类型：PNP

    • BC856ALT1G是一款PNP型晶体管，适合在负电源电路中使用。

  2. 集电极电流（Ic）最大值：100mA

    • 此元器件能够承受的最大电流为100mA，适用于需要中等电流传输的应用。

  3. 集射极击穿电压（Vceo）最大值：65V

    • 其最大集射极击穿电压达到65V，使其能够在高电压应用环境中使用，保证了良好的耐压特性。

  4. 饱和压降（Vce(sat)）：

    • 在Ic为100mA时，Vce饱和压降最大值为650mV；在5mA时也保持同样的饱和压降。该特性使得其在开关应用中表现出良好的效率。

  5. 集电极截止电流（ICBO）最大值：15nA

    • 在关闭状态下，集电极的漏电流极低，确保了在非工作状态下能耗几近为零，从而提高电路的整体效率。

  6. 直流电流增益（hFE）最小值：125 @ 2mA，5V

    • 该三极管的直流电流增益值在较低的基极电流下也能够达到125，适合用于需要提升信号的应用。

  7. 最大功率：300mW

    • 最大功率达到300mW，可以适应大多数小型电子应用中的功率需求。

  8. 频率响应：100MHz

    • 高达100MHz的跃迁频率，使得BC856ALT1G适用于高速开关和高频信号应用。

  9. 工作温度范围：-55°C ~ 150°C

    • 其工作温度范围极广，适合在极端环境下操作，特别适合于汽车和工业控制领域。

  10. 封装类型：SOT-23-3

    • 小型的SOT-23-3封装，便于在空间受限的PCB中安置，同时具备良好的焊接性。

应用场景

BC856ALT1G适用于多种电路应用场景，包括但不限于：

  • 电子开关：由于其低饱和压降和较高的开关频率，BC856ALT1G可以有效用于智能开关电路。
  • 信号放大器：在音频放大器和视频信号处理器中利用其良好的增益特性，提升信号质量。
  • 电源管理：特别适合在电池供电的设备中使用，以确保高效的功率转换。
  • 传感器接口：在传感器输出与微控制器输入之间提供有效的信号传递。
  • 工业控制系统：由于其耐高温的特性，适合用于工业设备的控制系统中。

结论

BC856ALT1G是一个强大且高度可靠的PNP晶体管，凭借其低功耗、高增益、良好的温度性能和众多应用潜力，成为电气工程师和设计师在多种电子产品中的优选元器件。其出色的电气参数使得BC856ALT1G在现代电子设计中占有一席之地，尤其在高频、高效的电路设计中，能够提供必要的性能支持。

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