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Slkor ZM4742A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor ZM4742A
- Type
- SLKOR
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- ZM4742A
- Electronic Component
- 1
- Package
- LL-41
- Electronic Component
- Zener Diode
- Electronic Component
- ±5%
- Electronic Component
- 0.17g
- Electronic Component
- 1
- (Zzk)
- 700Ω
- (Zzt)
- 9Ω
- Electronic Component
- BM0227676381
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 1W
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ZM4742A 产品概述
一、产品简介
ZM4742A是一款由Slkor（萨科微）公司生产的稳压二极管，具有12V的标称稳压值，功率额定为1W，广泛应用于各种电子设备中以稳定电源电压。该稳压二极管通过控制电压和电流，保证了电子电路在不同负载条件下始终维持所需的稳压情况。
二、主要参数
稳压值（标称值）：12V
- 该参数意味着在特定的工作条件下，ZM4742A可以提供一个恒定的12V输出电压。这对于许多应用至关重要，尤其是在需要为微控制器、传感器和其他元器件提供稳压电源时。
功率（Pd）：1W
- 稳压二极管的功率额定为1W，这表示该元件在最大负载下能够安全工作，不会因过热而损坏。在实际应用中，确保电路中的功率损耗不超过此限制是设计时必须考虑的重要因素。
反向电流（Ir）：[email protected]
- 在9.1V反向电压下，二极管的反向电流仅为5微安，显示出其在非导通状态下的良好性能。这低漏电流特性确保能够有效地防止电流倒流，因此在电路中能够更好地保护其他敏感元件。
阻抗（Zzt）：9Ω
- 阻抗值对于评估稳压二极管在小信号条件下的性能非常重要。ZM4742A的9Ω阻抗使其对输入电压变化反应敏感，同时保持输出电压的稳定性。
封装类型：LL-41
- 该稳压二极管采用LL-41封装，使其在紧凑的空间中便于布局。LL-41封装具有良好的热管理能力，适合在各种电子产品中应用。
三、应用场景
ZM4742A稳压二极管适用于广泛的电子产品和系统中，特别是在以下情况下：
- 电源管理：在开关电源和线性稳压器中，用于保持输出电压稳定，增加电源效率。
- 过压保护：当电压超过额定值时，ZM4742A可以导通，保护后续电路元件免受过电压损害。
- 信号调理：在信号处理电路中，有效地限制信号电平，确保其不会超过特定的参考电压。
- 传感器和微控制器供电：为低功耗的微控制器和传感器提供稳定的电源，以减少性能波动。
四、设计考虑
在设计使用ZM4742A的电路时，需要注意以下几个方面：
- 散热设计：虽然ZM4742A的功率额定为1W，但在高温环境或大负载情况下，必须考虑适当的散热措施，以防止器件过热。
- 额定电流：在实际应用中，需确保稳压二极管的工作电流在其额定范围内，避免因电流过大导致器件损毁。
- 电路布局：合理的电路布局可以降低电磁干扰，提高稳压二极管的性能，确保其长期稳定运行。
五、总结
ZM4742A稳压二极管是一款高性能的电源管理元件，其12V的稳压能力和1W的功率额定使其成为电子设计中不可或缺的一部分。凭借其低反向电流和良好的阻抗特性，ZM4742A在保护和维持电路稳定性方面表现出色。在当今对电源可靠性要求日益增加的背景下，ZM4742A无疑是全面电子设计中的一种理想选择。
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