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Nexperia BAS21,215 BAS21
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Nexperia BAS21, 215
- Type
- NEXPERIA
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- NEXPERIA
- Electronic Component
- BAS21,215
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.037g
- Electronic Component
- 1
- Electronic Component
- BM0000286625
- Current
- 200mA
- Diode
- Electronic Component
- Current(Ir)
- 100nA@100V
- (Vf)
- 1.25V@200mA
- 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.
BAS21, BAS215 产品概述
一、产品简介
BAS21和BAS215是由安世（Nexperia）公司推出的高性能通用二极管，专为各种电子应用设计，特别适合需要可靠性和效率的小信号整流的场合。它们采用SOT-23-3封装，便于表面贴装，为设计提供了极大的灵活性。这类二极管的特点在于优异的电性表现、紧凑的封装及高可靠性，非常适合用于消费电子、通讯设备及工业控制等多种应用。
二、重要参数分析
直流反向耐压（Vr）：BAS21和BAS215的额定反向耐压为250V，这使得它们在多种电压环境下表现出较强的稳定性。这一参数确保了二极管能够在高压条件下有效工作，适用于电源整流、信号整流等多种应用。
平均整流电流（Io）：两款产品的平均整流电流为200mA，这意味着在额定条件下，它们可以持续承载的电流为200mA。在实际应用中，这一参数是评估二极管适用性的关键，确保其能够在负载变化时始终提供稳定的性能。
正向压降（Vf）：在200mA的条件下，正向压降为1.25V。这意味着当通过二极管时，损耗的电压较低，从而有效提高了系统的效率，并减少了热量的产生。
反向恢复时间（trr）：该二极管的反向恢复时间为50ns，表明在高速开关的应用中，能够实现较快的转换速度。对于需要频繁开关运作的电路设计（如开关电源和高频信号处理），这一特性大大提升了系统的整体性能。
反向泄漏电流：在200V的反向电压下，反向泄漏电流仅为100nA。这意味着二极管在不导通的情况下，电流损耗极小，进而提高了电路的可靠性和能效。
工作温度：结温可达到150°C，这一特性使得二极管在高温环境下也能保持稳定的性能。对于现代电子设备所面临的多种环境条件，尤其是在空间受限且发热影响较大的应用场景，具备高最高工作温度是一个显著优势。
电容特性：在0V条件下，1MHz时的结电容为5pF，极低的电容值使得产品在高频应用中能够保持高速性能。
三、应用领域
BAS21和BAS215是设计电路时优选的二极管，广泛应用于以下领域：
- 消费电子：如手机、平板电脑和各种家用电器的电源管理和保护电路。
- 通讯设备：在信号整流和波形修整中使用，确保信号传输的完整性。
- 工业控制：可在传感器、马达驱动和控制电路中作为保护或者信号整流元件。
- 开关电源：应用在高频开关电源中，能够处理快速的开关电流，减少能量损失。
四、总结
总之，BAS21和BAS215是性能优越、应用广泛的通用二极管，凭借其优秀的电气特性和环境适应性，能够满足现代电子设备对于高效率、高可靠性的需求。它们的低正向压降、快速的开关特性以及良好的耐压能力，使其成为电源整流、信号处理及保护电路的理想选择。随着需求的不断增长，这些二极管将继续在新兴的电子技术中扮演重要角色，为电子设备的高效比提供支持，助力于更为节能、环保的科技发展。
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