Model & package intelligence
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ON 1SMB5949BT3G
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON 1SMB5949BT3G
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- 1SMB5949BT3G
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Zener Diode
- Electronic Component
- 0.213g
- Electronic Component
- 1
- (Zzk)
- 250Ω
- (Zzt)
- 250Ω
- Electronic Component
- BM0263525863
- Diode
- 1
- Current(Ir)
- 1uA
- Power Dissipation(Pd)
- 550mW
- Electronic Component
- 95V~105V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
1SMB5949BT3G 产品概述
产品简介
1SMB5949BT3G是一款由安森美（ON Semiconductor）制造的稳压二极管，采用表面贴装型（SMD）封装，符合DO-214AA（SMB）标准，特别适用于高压应用。这款二极管的主电气特性使其在各种电子电路中具有广泛的应用。
主要特性
电压特性：该稳压二极管的标称齐纳电压为100V，范围在95V到105V之间，能够有效保持电压稳定性，即使在负载变化和输入电压波动的情况下。该特性适用于电源保护和过压保护场景。
反向泄漏电流：在76V的反向电压下，反向泄漏电流仅为1µA，这意味着它在高压条件下具有极低的泄漏特性，使其在高效能电路中表现出色。
正向电压特性：在200mA的正向电流（If）条件下，正向电压（Vf）为1.5V，表明其在导通状态下的损耗相对较低，有助于提高整体电路的效率。
阻抗特性：最大阻抗为250 Ohms，这一特性在设计稳压电源时非常重要，可以帮助设计师计算电路的稳定性及过压保护能力。
温度范围：工作温度范围为-65°C至150°C，满足了宽温度范围应用的要求，适用于各种苛刻环境下的电子设备。
功率特性：稳压二极管的最大功率功率为3W，能够处理较大的能量而不会损坏，这使得它在高功率应用场景中尤为重要。
封装与安装
1SMB5949BT3G采用SMB封装，适用于表面贴装技术（SMT），因而可轻易地集成到自动化生产线中，同时满足现代电子产品对小型化和密集布局的要求。该封装设计确保在生产和实际应用中安装简便。
应用场景
1SMB5949BT3G稳压二极管的应用场景包括但不限于：
- 电源管理：广泛应用于稳压电源设计中，用于保护下游电路避免过压和冲击电压。
- 信号电路：在敏感信号线中，作为钳位二极管，防止信号过载。
- 消费电子：如个人电脑、手机以及其他需要保护电路的消费电子产品。
- 工业设备：在恶劣环境条件下运行的工业设备中，提供可靠的电压稳压和保护。
结论
综上所述，1SMB5949BT3G稳压二极管凭借其高效的电气性能、宽广的工作温度范围以及低反向泄漏特性，成为设计师在电子电路设计中不可或缺的元件。作为安森美的一款优质产品，它在确保电路稳定性的同时，也提升了系统的可靠性，能够广泛应用于电源管理及保护、消费电子、信号电路和工业设备等领域。
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