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UMW SS34BF
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW SS34BF
- Type
- UMW
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- SS34BF
- Electronic Component
- 1
- Package
- SMBF
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.125g
- Electronic Component
- 1
- Electronic Component
- BM0265819626
- Current
- 3A
- Diode
- 1
- Current(Ir)
- 500uA@40V
- (Vf)
- 550mV@3A
- Electronic Component
- 50℃~+125℃
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SS34BF 产品概述
一、产品概述
SS34BF是一款高性能的肖特基二极管，由友台半导体（UMW，United Microelectronics Corporation）生产。其主要规格包括具有550mV的正向压降在3A电流下，具备40V的反向耐压能力，以及在40V时的反向漏电流仅为500uA。这款肖特基二极管以其优越的性能，广泛应用于电源管理、整流、反向保护等场景，成为电子设计师在电路开发中不可或缺的元器件。
二、技术规格
- 正向电压降: 550mV（在3A时）
- 反向耐压: 40V
- 反向漏电流: 500uA（在40V下）
- 封装类型: SMBF
- 最大正向电流: 3A
三、工作原理
肖特基二极管是基于金属-半导体接触原理制作的，其特有的结构使得它在导通时具有非常低的正向电压，极大地提高了电路的能效。在电路中，当正向电压施加到肖特基二极管时，电子从金属区流向半导体区，形成电流，而负向施加的电压则会阻止当前流动，保护电路不受损坏。
四、应用场景
电源管理: SS34BF可作为电源转换电路中的整流器，极其适合用于高频开关电源和DC-DC转换器等设计。其低正向压降能够有效降低功耗，使得电源转换效率提高。
逆向电流保护: 在电源系统中，SS34BF能够用于逆向电流保护，防止电流反向流动造成的损坏。在此应用中，肖特基二极管能够迅速阻止不期望的电流，从而保护敏感元器件。
续航提升: 在电池供电的设备中，如移动设备和便携式电子产品，SS34BF由于其低的正向电压降，可以减少能量损耗，延长设备的续航时间。
高频应用: 其独特的电子特性使这一型号的肖特基二极管特别适合于高频应用，如高频开关电路和调制解调器等。
五、性能优势
低正向压降: 550mV的正向压降使得SS34BF在工作时的能量损失大幅减小，提高了电路的整体效率。
快速恢复特性: 由于其特有的肖特基结构，SS34BF实现了极快的电流恢复特性，这在高频率开关操作中尤为重要，避免了因开关延迟造成的电路不稳定。
优秀的热稳定性: 该器件具有良好的热性能，在高负载条件下仍能够稳定工作，减少由于过热导致的损坏风险。
多用途应用: SS34BF的广泛应用领域和优越性能使其成为各种电子设计中的理想选择，能够满足不同项目的需求。
六、结论
SS34BF肖特基二极管是一款具有卓越性能的电源管理组件，其低正向电压降、优秀的热稳定性以及快速恢复特性使其在电源转换、逆向保护及高频应用中展现出巨大的优势。针对现代电子设备的高能效需求，SS34BF不仅提升了电路的工作效率，同时也降低了系统总体功耗，是设计人员不可或缺的电子元器件。无论是高频应用还是需要可靠性的电源保护设计，SS34BF都是合理的选择。
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