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ON 1SMA5921BT3G
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON 1SMA5921BT3G
- 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
- 1SMA5921BT3G
- Electronic Component
- 1
- Package
- SMA
- Electronic Component
- Zener Diode
- Electronic Component
- 0.124g
- Electronic Component
- 1
- (Zzk)
- 200Ω
- (Zzt)
- 2.5Ω
- Electronic Component
- BM0142649114
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 1.5W
- Electronic Component
- 6.46V~7.14V
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：1SMA5921BT3G 稳压二极管
1SMA5921BT3G 是一款高性能的稳压二极管，专为表面贴装应用设计，适合在广泛的电子设备中应用。该器件具有优异的温度性能和稳定的电压特性，能够在严苛环境中保持良好的工作状态。以下是其关键参数和应用场景的详细介绍。
关键参数
电压特性：
- 齐纳电压（Vz）：6.8V，提供有效的稳压能力，确保电路中的电压稳定在设计值附近。
- 电压容差：±5%，保证了在各种工况下电压的可靠性和一致性。
- 正向电压（Vf）：1.5V @ 200mA，在正向工作时消耗的电压，适合低功耗设计。
反向特性：
- 反向泄漏电流：2.5µA @ 5.2V，这个极低的反向电流意味着该器件在非导通状态下具备很好的泄漏控制，有助于保护电路避免不必要的能量损耗。
阻抗：
- 阻抗（Zzt）：最大值为2.5 Ohms，这确保了在不同的工作条件下，稳压二极管可以快速响应电压变化，有助于电路的稳定性。
功率能力：
- 功率最大值：1.5W，适合用于各种功率条件下的稳压需求，确保电路能够处理所需功率而不至于过热或失效。
温度特性：
- 工作温度范围：-65°C ~ 150°C，极大的温度范围使其能够在极端的气候条件下运行，适合军事、航空和工业设备等领域。
封装和安装：
- 封装类型：SMA（DO-214AC），表面贴装型设计，适配现代PCB设计，便于自动化装配，提高生产效率。
应用领域
1SMA5921BT3G 稳压二极管广泛应用于以下几种场景：
- 电源管理：在电源供给中提供恒定的电压输出，保护下游组件不受电压突变的影响。
- 信号稳压：在信号处理电路中维持信号电压，防止信号失真，确保数据传输的准确性。
- 防护电路：作为过电压保护元件，防止瞬态过压对其他敏感元件的损害，尤其适用于用于脆弱的集成电路。
- LED驱动：在LED驱动电路中提供稳定电压，以提高LED的发光效率和寿命。
兼容性与优势
作为安森美（ON Semiconductor）的一款旗舰产品，1SMA5921BT3G 在选材和制造工艺上都达到高标准，确保了产品的可靠性和耐用性。此外，表面贴装的设计使得该器件能够方便地集成到现代电子产品中，降低了对空间的需求，适用于小型化的电子设备。
总结
1SMA5921BT3G 稳压二极管凭借其优良的电气特性、坚固的封装设计和广泛的应用适应性，成为了电子电路设计中的核心元件之一。无论是在高温还是低温环境下，它都能保持其卓越的稳定性，为设计师提供了一种可靠的解决方案，以应对各种电压和功率要求的挑战。
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