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ST STTH108A Fast Recovery Rectifier STTH108A
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST(STMicroelectronics) STTH108A
- Type
- ST
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- STTH108A
- Electronic Component
- 1
- Package
- DO-214AC
- Electronic Component
- Fast Recovery / High-Efficiency Diode
- Electronic Component
- 0.12g
- Electronic Component
- 1
- Electronic Component
- BM0000288459
- Current
- 1A
- Diode
- 1
- Current(Ir)
- 5uA@800V
- (Vf)
- 1.65V@1A
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage Rating(Vr)
- 800V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
STTH108A 产品概述
1. 产品简介
STTH108A 是一款由意法半导体（STMicroelectronics）制造的高效率快恢复二极管，专为电力电子和高频应用设计。该器件采用 DO-214AC/SMA 封装，具有优秀的电气性能，适用于需要高反向耐压和快速恢复能力的场合。
2. 关键特性
- 反向耐压（VR）: 最大可承受800V，使其能够在高电压应用中稳定工作。
- 平均整流电流（IF）: 达到1A，适应多种电源转换应用。
- 正向压降（VF）: 在1A的条件下，正向压降为1.65V，确保了能效最大化，适合高效电源设计。
- 反向漏电流（IR）: 在800V时，反向漏电流仅为5µA，显示出极低的泄漏电流特性，从而提高了系统的可靠性和效率。
- 快速恢复时间（trr）: 75ns的反向恢复时间特别适合高频开关应用，保证了快速响应能力。
- 安装类型: 采用表面贴装（SMT）技术，简化了自动化装配过程，提升了可设计性。
3. 工作环境
STTH108A 的工作温度范围可达到最高175°C，确保其在高温环境中也能稳定工作。这一特性使得该器件特别适合于工业自动化、汽车电子以及其他要求高耐温性的应用场合。
4. 应用领域
STTH108A 适用于以下应用：
- 开关电源: 作为整流器在开关电源中使用，确保在不同输入条件下高效转换。
- 斩波器: 在高频斩波调制中，用于快速开关，降低整体能量损耗。
- 逆变器: 在太阳能逆变器中，提供可靠的高压整流和逆变能力。
- 伺服电机控制: 提供快速反应能力，支撑伺服电机的精准控制。
5. 电子特性分析
- STTH108A 的低正向压降和反向泄漏为高效率电源管理提供了有力支持，特别适用于以高能效为目标的现代电子产品。
- 具备快速恢复能力的二极管可以减少开关损耗，延长开关元件的使用寿命，并提高系统的整体效率。
6. 设计考虑
在设计与 STTH108A 相关的电路时，必须考虑其反向耐压和整流电流的匹配。在高电流下，二极管正向压降的影响可能会显著导致系统散热，因此应在布局时合理安排散热措施。此外，由于器件的工作温度极限达到175°C，设计人员需要确保器件在整个工作期间保持在合理的温度范围内，以保证其长期稳定性。
7. 结论
综上所述，STTH108A 是一款优秀的快恢复二极管，凭借其高反向耐压、低正向压降及快速恢复时间，为现代电子设计提供了丰富的应用可能。其稳定的性能与高温工作能力，使其在开关电源、逆变器及高频励磁等领域中具有广泛的应用前景。无论在工业、汽车还是消费电子产品中，STTH108A 都能够提供卓越的性能支持，是值得信赖的电子元件之一。
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