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ST MM3Z7V5 Zener diode MM3Z7V5
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST MM3Z7V5
- Type
- ST
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ST
- Electronic Component
- MM3Z7V5
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.223g
- Electronic Component
- 1
- (Zzt)
- 30Ω
- Electronic Component
- BM0226057670
- Diode
- 1
- Current(Ir)
- 500nA@4V
- Power Dissipation(Pd)
- 300mW
- Electronic Component
- 7V~7.9V
- 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.
MM3Z7V5 7.5V 稳压二极管产品概述
概要
MM3Z7V5 是由先科（ST）公司生产的一款独立式稳压二极管，专为提供稳定的输出电压而设计。以下是对此产品的详细介绍，包括其关键参数、应用场景和使用注意事项。
基础参数
- 二极管配置: 独立式
- 功率（Pd）: 300 mW
- 反向电流（Ir）: 500 nA @ 4 V
- 商品分类: 稳压二极管
- 稳压值（标称值）: 7.5 V
- 稳压值（范围）: 7 V ~ 7.9 V
- 阻抗（Zzt）: 30 Ω
封装和品牌
- 封装: SOD-323
- 品牌: 先科（ST）
产品特点
稳定输出电压
MM3Z7V5 的主要功能是提供一个稳定的输出电压，标称值为 7.5 V，实际稳压范围在 7 V 到 7.9 V 之间。这使得它非常适合需要精确电压参考的电子系统。
低功耗
该稳压二极管的最大功率（Pd）为 300 mW，这意味着它适用于低功耗应用，能够有效控制热量生成并减少能耗。
低反向泄漏电流
在反向偏置下，MM3Z7V5 的泄漏电流非常小，只有 500 nA @ 4 V。这确保了在正常工作条件下，设备不会因为不必要的电流消耗而产生额外的能量损失。
小尺寸封装
采用 SOD-323 封装，使得 MM3Z7V5 非常适合于空间有限的现代电子设备设计。这种小尺寸封装不仅节省了 PCB 布局空间，还提高了整体系统的集成度和可靠性。
应用场景
电源参考电压
MM3Z7V5 可以作为电源系统中的参考电压源，用于调节和稳定输出电压。它特别适用于需要精确电压控制的应用，如模拟电路、数字电路以及混合信号系统。
过压保护
由于其稳定输出特性，MM3Z7V5 也可以用于过压保护电路中，防止输入电压超出允许范围，从而保护下游设备免受损害。
信号调理
在信号处理应用中，MM3Z7V5 可以作为基准电压源，帮助实现信号的滤波、放大和检测等功能。
使用注意事项
热管理
尽管 MM3Z7V5 的功率较低，但在高频或高负载条件下仍需要注意热管理。建议在 PCB 设计中提供适当的散热路径，以确保设备在正常工作温度范围内运行。
电路布局
为了确保最佳性能，建议在 PCB 布局中尽量减少噪声和干扰。将 MM3Z7V5 放置在靠近需要稳定电压的组件附近，并使用适当的分压器和滤波电容来优化性能。
输入电压限制
确保输入电压不超过稳压二极管的最大允许值，以避免设备损坏。同时，考虑到反向电流特性，在设计时应确保输入电压不会反向偏置超过指定值。
总结
MM3Z7V5 是一款高性能、低功耗的独立式稳压二极管，适用于各种需要精确电压参考和稳定输出的电子系统。其小尺寸封装、低反向泄漏电流和稳定输出特性，使其成为现代电子设备设计中的理想选择。通过遵循适当的使用注意事项，可以充分发挥 MM3Z7V5 的性能优势，实现可靠、高效的系统运行。
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