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LRC LM5Z18VT1G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LRC LM5Z18VT1G
- Type
- LRC
- Minimum package
- 5000
Technical parameters
- Electronic Component
- LRC
- Electronic Component
- LM5Z18VT1G
- Electronic Component
- 1
- Package
- SOD-523
- Electronic Component
- Zener Diode
- Electronic Component
- 0.024g
- Electronic Component
- 1
- (Zzk)
- 225Ω
- (Zzt)
- 45Ω
- Electronic Component
- BM0227645451
- Diode
- 1
- Current(Ir)
- 50nA
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 16.8V~19.1V
- Electronic Component
- 65℃~+150℃
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM5Z18VT1G稳压二极管产品概述
一、产品定位与核心功能
LM5Z18VT1G是乐山无线电（LRC）推出的独立式小功率稳压二极管，核心作用是通过反向击穿特性实现稳定的18V电压输出，主要面向对体积、功耗有严格要求的小型化电子电路，可作为电压基准或稳压保护元件使用，适配消费电子、工业控制等多领域的低功耗场景。
二、核心电气参数详解
该器件的电气性能经过针对性设计，满足多数低功耗应用的精准需求：
- 稳压核心指标：标称稳压值为18V，实际稳压范围覆盖16.8V~19.1V，可兼容电路中轻微的电压波动；反向漏电流（Ir）仅50nA，漏电流极低，能有效降低待机功耗，提升电路整体效率。
- 功率与阻抗特性：最大耗散功率（Pd）为200mW（0.2W），属于典型小功率稳压管范畴；动态阻抗方面，测试电流下的阻抗（Zzt）为45Ω，特定条件下的阻抗（Zzk）为225Ω，阻抗特性稳定，保证稳压精度与输出一致性。
- 温度适应性：工作结温范围覆盖-65℃至+150℃，宽温设计使其可在极端环境（如低温户外、高温工业现场）下持续稳定工作，可靠性突出。
三、封装与品牌背景
- 封装形式：采用SOD-523超小型表面贴装封装，典型尺寸为1.6mm×0.8mm×0.6mm，体积仅为传统封装的1/5左右，非常适合高密度PCB布局（如便携式设备、小型模块），且支持自动化贴装，生产效率高。
- 品牌保障：由国内知名半导体厂商LRC（乐山无线电）生产，该品牌深耕半导体领域数十年，产品广泛应用于消费电子、工业控制、通信等领域，具备成熟的可靠性验证体系，LM5Z18VT1G的一致性与稳定性经过市场长期验证。
四、典型应用场景
LM5Z18VT1G的小体积、低功耗、宽温特性使其适用于多种场景：
- 便携式电子设备：如智能手环、蓝牙耳机的辅助电源稳压，满足低功耗与小型化设计需求；
- 低功耗MCU电路：作为微控制器的参考电压源，提供稳定的18V基准，保证芯片工作精度；
- 工业控制模块：在温度波动较大的工业现场，作为传感器或控制电路的稳压保护元件；
- 通信辅助电路：如小型基站、路由器的电源滤波稳压环节，适配紧凑空间设计。
五、关键特性总结
LM5Z18VT1G的核心优势可概括为：
- 小功率高效：200mW耗散功率适配低功耗电路，50nA漏电流进一步降低待机功耗；
- 宽温可靠：-65℃~+150℃工作结温，适应极端环境下的稳定工作；
- 超小封装：SOD-523封装利于高密度PCB布局，满足小型化设计需求；
- 稳定稳压：16.8V~19.1V稳压范围，阻抗特性稳定，精度可靠；
- 品牌保障：LRC成熟工艺，产品一致性与可靠性有长期市场验证。
该器件凭借上述特性，成为小型化电子电路中稳压与基准电压环节的高性价比选择。
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