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TWGMC 1N5817WS Schottky Diode 1N5817WS
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TWGMC 1N5817WS
- Type
- TWGMC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TWGMC
- Electronic Component
- 1N5817WS
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.036g
- Electronic Component
- 1
- Electronic Component
- BM0223280668
- 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.
产品概述：1N5817WS 肖特基二极管
基本信息：
- 产品类型: 肖特基二极管
- 型号: 1N5817WS
- 最大正向电流 (IF): 3 A
- 最大反向电压 (VR): 20 V
- 正向压降 (VF): 750 mV @ 3 A
- 封装类型: SOD-323
- 品牌: TWGMC (台湾迪嘉)
1. 产品介绍
1N5817WS 是一款高性能肖特基二极管，专为低电压、高效率的电源转换应用而设计。作为一款独立式器件，1N5817WS 提供了优良的电流承载能力和低正向压降，使其成为电源管理和电机控制等领域的理想选择。
2. 工作原理
肖特基二极管的工作原理与常规PN结二极管不同，其采用金属-半导体接触的结构，主要依赖于少量的导电电子对能量势垒的克服来实现导电。这种结构赋予了肖特基二极管极低的正向压降，通常在0.2V至0.45V之间，能够在高频条件下实现快速开关。这种特性使得1N5817WS 在高频电路和高效电源转换应用中发挥优势。
3. 关键特性
1N5817WS 的主要特性包括：
- 低正向压降: 在 3A 的电流下，正向压降为750 mV，显著降低了能量损耗，提高了系统的整体效率。
- 较高的反向电压: 最大反向电压达 20V，使其能够适应多种应用场景，保证电路在不同工作条件下的稳定性。
- 高额定电流: 其 3A 的额定电流能力使其适合高功率应用，能够在较大的负载下长期可靠工作。
4. 应用领域
1N5817WS 广泛应用于以下领域：
- 电源管理: 常用于 AC-DC 和 DC-DC 转换器中，作为整流器提高转换效率。
- 电池供电设备: 在充电器和电池管理系统中使用，减少能量损耗，延长电池续航。
- 逆变器和电机驱动: 在逆变器和电机控制电路中，用于提供快速的开关能力。
- 防反接保护: 该二极管可以在电源接反时保护电路元件，避免损坏。
5. 封装与安装
1N5817WS 采用 SOD-323 封装，该封装体积小、占板面积少，非常适合高密度的电路设计。同时，该封装也具备良好的散热性能，有助于提升稳定性和可靠性。适合表面贴装技术（SMT），便于自动化生产和组装。
6. 使用注意事项
在使用 1N5817WS 时，设计人员需注意以下几点：
- 热管理: 尽管其具有较低的正向压降，但在高电流应用下仍需确保足够的散热，以避免过热。
- 反向耐压: 确保工作条件下的反向电压不超过 20V，以免造成器件损坏。
- 焊接温度: 推荐的焊接温度和时间应遵循制造商的指南，以确保封装不受损害。
结论
总体而言，1N5817WS 是一款高效能的肖特基二极管，凭借其低正向压降和良好的电流处理能力，适合在多个电源管理应用中使用。其 SOD-323 封装设计使其能够在空间有限的设计中脱颖而出，是一款不得不考虑的优秀元件。通过合理的电路设计与配置，能够充分发挥其在降低功耗和提高系统效率方面的优势。
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