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DIODES 1SMB5938B-13 1SMB5938B
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DIODES 1SMB5938B-13
- Type
- DIODES
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DIODES
- Electronic Component
- 1SMB5938B-13
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Zener Diode
- Electronic Component
- 0.174g
- Electronic Component
- 1
- (Zzt)
- 38Ω
- Electronic Component
- BM0000515347
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 550mW
- Electronic Component
- 34.2V~37.8V
- 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：1SMB5938B-13 稳压二极管
一、概述
1SMB5938B-13 是一种高性能的稳压二极管，主要用于电压稳压及浪涌保护等应用。作为 DIODES（美台）公司的产品，它具有稳定的电压输出和良好的热稳定性，适用于各种电子电路中，特别是在对电压有严格要求的场合。其封装为 SMB（DO-214AA），适合表面贴装，以满足现代电子设备的小型化趋势。
二、基本参数
- 标称齐纳电压 (Vz): 36V
- 容差: ±5%
- 最大功率: 550mW
- 最大阻抗 (Zzt): 38 Ohms
- 反向泄漏电流: 27.4V 时为 1µA
- 正向电压 (Vf): 200mA 时为 1.5V
- 工作温度范围: -65°C ~ 150°C
- 封装类型: SMB (DO-214AA)
三、工作原理
稳压二极管是一种特殊的二极管，其主要作用是保持一定的反向电压。1SMB5938B-13 以齐纳击穿原理工作，当施加在其上的反向电压达到指定的齐纳电压（36V）时，稳压二极管会开始导通，从而在其两端提供一个相对稳定的电压输出。这一特性使得它在电源电路、信号电路及各种需要电压稳压的应用中扮演着重要的角色。
四、应用领域
1SMB5938B-13 适用于多种领域，包括：
- 电源管理: 用于隔离和保护电源电路，确保输出电压稳定。
- 电信设备: 在通信设备中，有助于控制信号的电压，确保信号稳定传输。
- 工业设备: 广泛用于工业控制系统，保护敏感元器件免受电压波动的影响。
- 消费电子: 例如手机、平板电脑等用于保护电源管理IC。
五、优点
- 稳定性: 具备高精度的电压输出，操作稳定性优秀。
- 高功率承受能力: 最大功率为550mW，使其适合于多种高功率应用。
- 低反向泄漏: 设计优化使得在 27.4V 条件下反向泄漏电流仅为 1µA，适合对功耗有严格要求的电路。
- 宽温工作范围: 在 -65°C 到 150°C 的广泛工作温度范围内，适合于极端环境中的应用。
六、封装与安装
1SMB5938B-13 行业标准 SMB 封装极大地方便了其在现代电路中的应用。表面贴装型设计使得它能够被精确地放置在印刷电路板上，降低生产成本，并增加了设备的可靠性。在对体积和重量有要求的消费电子产品中尤其重要。
七、总结
1SMB5938B-13 是 DIODES（美台）公司推出的一款高性能稳压二极管，具有优异的电气特性和可靠的工作表现。凭借其稳定的齐纳电压、高功率承受能力、低反向泄漏电流和广泛的工作温度范围，它在各类应用中展示了重要价值。作为一种优秀的电压稳定解决方案，1SMB5938B-13 将为客户的电子设计提供强有力的支持，是现代电源管理与保护不可或缺的元器件之一。
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