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ON 1SMA5918BT3G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON 1SMA5918BT3G
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- 1SMA5918BT3G
- Electronic Component
- 1
- Package
- SMA
- Electronic Component
- Zener Diode
- Electronic Component
- 0.124g
- Electronic Component
- 1
- (Zzk)
- 350Ω
- (Zzt)
- 4Ω
- Electronic Component
- BM0000279127
- Diode
- 1
- Current(Ir)
- 2uA
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 4.84V~5.36V
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：SMA5918BT3G 稳压二极管
1. 产品简介
SMA5918BT3G 是一款由 ON（安森美）提供的高性能稳压二极管，设计用于需要稳定电压输出的电路中。其主要参数包括标称齐纳电压 5.1V、最大功率 1.5W、工作温度范围从 -65°C 到 150°C，该器件适用于严格的工业和消费类电子应用。
2. 主要特点
- 标称齐纳电压：该稳压二极管的标称齐纳电压为 5.1V，提供稳定的电压基准，确保电路在各种工作条件下的可靠性。
- 功率处理能力：最大功率额定为 1.5W，适合大部分中小功率的稳压应用，能够有效减少电压波动对电路性能的影响。
- 高工作温度范围：其工作温度范围为 -65°C 到 150°C，使其能够在极端环境下正常工作，特别适用于航天、军事及汽车等领域。
- 低反向泄漏电流：在 2V 的反向电压下，其反向泄漏电流仅为 2.5µA，表明其优秀的密封性能和低功耗特性。
- 适用于表面贴装：采用 SMA（DO-214AC）封装，适合自动化生产线的表面贴装技术，有助于缩小电路板的尺寸和降低生产成本。
3. 电气特性
SMA5918BT3G 的电气特性参数使其在多种应用中表现出色：
- 阻抗（Zzt）：最大值为 4 Ohms，表明器件在信号处理过程中的低阻抗特性，有助于提高信号传输的清晰度和稳定性。
- 正向电压（Vf）：在 200mA 的条件下，正向电压为 1.5V，能够确保在高速开关应用中的良好导通性能而不会产生过多的热量。
4. 应用场景
SMA5918BT3G 稳压二极管广泛应用于多种领域，包括但不限于：
- 电源管理：作为稳压器或电压参考源，确保电源电压稳定，供电给敏感组件。
- 信号调节：用于信号电平的控制和调节，确保电路中其他元件的正常工作。
- 保护电路：防止电路中的过电压情况，保护下游电子组件免受损坏。
- 消费电子：如家电、计算机及通信设备的电源部分，作为稳压器保护电路。
5. 结论
综合以上参数和应用领域，SMA5918BT3G 是一款高性能、可靠且适用范围广泛的稳压二极管，适合于各种关键应用。其卓越的电气特性和耐极端环境的能力，使其在工业和高科技领域的电子产品中成为首选元件。通过选择 SMA5918BT3G，设计者可以在确保电路性能和稳定性的同时，降低产品的故障率和维护成本。
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