WMSIC Electronic Components

Nexperia BC817-40,235 BC817

ModelBC817-40,235
PackageSOT-23
BrandNexperia
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+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Nexperia BC817-40, 235
Type
NEXPERIA
Unit
Electronic Component
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NEXPERIA
Electronic Component
BC817-40,235
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.025g
Electronic Component
1
Electronic Component
BM0128485048
Operating Temperature
65℃~+150℃
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
345mW
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:BC817-40,235 NPN晶体管

基本信息 BC817-40,235 是Nexperia(安世)公司生产的一款NPN型晶体管,具有出色的性能参数和广泛的应用场景。这款晶体管的最大集电极电流(Ic)可达500mA,适合用于各种功率放大和开关应用。它的集射极击穿电压(VCE)最高可达到45V,具备良好的耐压性能。

电气特性 BC817-40,235 在关键电特性方面表现优异。它在集电极电流为50mA时,饱和压降(VCE(SAT))最大值为700mV,而在500mA的情况下也保持在相对合理的范围内。这一特性使得它在 switching 模式下能够有效地减少功耗,提升电路的工作效率。

此外,BC817还具备较低的集电极截止电流(ICBO),最大值仅为100nA。这意味着即使在关断状态下,晶体管的漏电流也极低,从而有助于提高系统的整体能效。

增益与频率特性 BC817的直流电流增益(hFE)在100mA和1V的条件下,最小值为250,表明它具有相对较高的增益,适合用于低功率的信号放大应用。这使得BC817在音频增益、信号调制解调等方面表现备受青睐。同时,BC817的高频响应能力也不容小觑,跃迁频率可达100MHz,能满足大多数高速开关应用的需求,适配如高频开关电源和RF信号处理等应用领域。

物理特性与封装 BC817-40,235 采用TO-236AB封装(亦称为SOT-23-3),这种小型的表面贴装封装设计为电路板节省了空间,提高了产品的紧凑性和集成度。其封装的引脚布局简易,方便与其他元器件协同工作,适合于自动化贴片。

BC817的工作温度范围可达到150℃,这一高温耐受性使其能够在苛刻的环境条件下稳定运行,适合汽车电子、工业控制和消费电子等多种应用。

应用领域 BC817-40,235 晶体管广泛应用于多种电子产品和电路设计中,特别是在需要开关和放大功能的场合。例如:

  1. 信号放大:可与音频电路和无线电收发器结合使用,实现信号增强,提供良好的音频质量和稳定的传输。

  2. 开关电路:由于其良好的饱和压降和高增益特性,BC817非常适合用于驱动小型负载,如LED、继电器、马达等应用中。

  3. 电源管理:适合于开关电源、电池供电设备等电源管理系统,提高能量转换效率。

  4. 汽车电子:在汽车的控制电路中,因其高温稳定性,BC817能够可靠地运作,适用于传感器和执行机构控制。

  5. 消费电子:在各类消费电子产品中,包括电视、音响等,BC817也被广泛使用以实现音频信号的增强和处理。

总结 总之,BC817-40,235 NPN晶体管是一款具备高性能、耐高温、频率响应快以及低功耗特性的电子元件。其广泛的应用领域和优秀的电气特性,使得BC817成为现代电子电路设计中的重要选择,是各类用户的信赖之选。在日常的电子设计与维护中,考虑到可获得性和成本效益,BC817-40,235无疑是一款卓越的解决方案。

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