WMSIC Electronic Components

TWGMC 1N5817W Schottky Diode 1N5817W

Model1N5817W
PackageSOD-123
BrandTWGMC
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

19 specifications

Core information

Product name
TWGMC 1N5817W
Type
TWGMC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TWGMC
Electronic Component
1N5817W
Electronic Component
1
Package
SOD-123
Electronic Component
Schottky Diode
Electronic Component
0.044g
Electronic Component
1
Electronic Component
BM0223280584
Current
1A
Diode
Electronic Component
Current(Ir)
1mA
(Vf)
750mV@3A
Electronic Component
55℃~+150℃
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.

1N5817W 产品概述

概述

1N5817W 是一款高性能肖特基二极管,广泛应用于开关电源、整流电路和电源管理系统。这款二极管以其优越的低正向压降和高效率而受到电子工程师的青睐。其最高正向电流可达3A,反向击穿电压为20V,适用于多种中低功率应用。封装类型为SOD-123,具有较小的体积和良好的热性能,适合于空间受限的设计。

主要特性

  • 低正向压降: 1N5817W 的正向压降为750mV @ 3A,优于传统的硅二极管,能够显著降低功耗,提高整体效率。
  • 反向击穿电压: 本产品的最大反向击穿电压为20V,这意味着它可以在多种应用场景中安全工作,包括小型电源和信号处理电路。
  • 高峰值正向电流: 二极管可承受的峰值正向电流高达1A,适合处理瞬变负载。
  • 封装类型: 使用SOD-123封装,体积小巧便于集成到各种密集的电路板设计中,同时具有良好的散热性能。

应用场景

1N5817W 正是为了满足现代电子设备对高效和小型化的需求而设计。它适用于以下应用场景:

  1. 开关电源: 作为整流器,帮助提高开关电源的转换效率,降低能量损耗。
  2. 电源管理: 在电源管理电路中,用于保护电路组件免受电流反向流动的损害。
  3. 电池充电器: 在充电器中用作整流,提升充电效率并减少发热。
  4. LED驱动电源: 在LED驱动电源中,帮助实现高效的电流控制,延长LED的使用寿命。
  5. 低功耗设备: 广泛应用于各种低功耗消费电子产品,如智能手机、平板电脑和可穿戴设备。

性能优势

1N5817W 作为肖特基二极管,具有明显的性能优势:

  1. 低损耗: 其低正向压降低了功率损耗,使得设备能够在较低的热量产生情况下运行。
  2. 响应快速: 肖特基二极管的响应时间较快,适合于高频应用,减少了反向恢复时间引起的开关损失。
  3. 温度稳定性: 在较宽的工作温度范围内仍能保持良好的性能,可以在多种环境中稳定工作。

设计建议

在设计使用1N5817W的电路时,工程师应考虑以下几点:

  1. 散热设计: 虽然1N5817W具有良好的热性能,但在高负载情况下,仍需考虑适当的散热措施以确保其长期稳定工作。
  2. 电流极限: 在设计电流路径时,需注意实际工作中的电流不要超过Max Ratings,避免损坏二极管。
  3. 布局考虑: 在PCB设计中,应尽量缩短二极管到负载的连接,以减少寄生电感和电阻的影响。

结论

综上所述,1N5817W 是一款性能卓越、应用广泛的肖特基二极管。凭借其低正向压降和适中的反向电压能力,它在现代电子设备中扮演着重要角色,尤其是在需要低功耗和高效率的场合。其小巧的SOD-123封装使得它在空间有限的设计中也能方便使用,适合日益紧凑和高效的电子产品设计。总的来说,1N5817W 是电子工程师在电子设计时值得考虑的重要元件。

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