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LRC S-LM3Z43VT1G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LRC S-LM3Z43VT1G
- Type
- LRC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LRC
- Electronic Component
- S-LM3Z43VT1G
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.024g
- Electronic Component
- 1
- (Zzk)
- 500Ω
- (Zzt)
- 150Ω
- Electronic Component
- BM0264880191
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 40V~46V
- Electronic Component
- 65℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
S-LM3Z43VT1G稳压二极管产品概述
一、产品核心身份与定位
S-LM3Z43VT1G是乐山无线电（LRC）推出的独立式稳压二极管，属于低功耗、小体积稳压器件系列。该型号针对需要精准稳压、低漏电流及宽温适应的场景设计，广泛适用于便携式电子、工业控制、通信设备等领域的电压调节与基准电压提供，是中小功率稳压电路的高性价比选择。
二、关键电气参数深度解析
该型号的电气参数精准匹配中小功率稳压需求，核心参数如下：
- 稳压特性：标称稳压值为43V，实际稳压范围覆盖40V~46V，满足不同电路对稳压值的微调兼容需求；动态阻抗（Zzt）150Ω（测试电流下）、拐点阻抗（Zzk）500Ω（反向击穿前），确保工作电流下稳压输出稳定，波动极小。
- 低功耗特性：反向漏电流（Ir）仅50nA（测试条件：30.1V反向电压），大幅降低待机状态下的能量损耗，适合低功耗电路设计；最大耗散功率（Pd）200mW，支撑中小功率场景的稳压需求，避免过功率损坏。
- 宽温适应性：工作结温范围覆盖-65℃~+150℃，可稳定工作于极端环境（如工业现场的低温启动、高温持续运行），无需额外温度补偿电路，可靠性更高。
三、封装与物理特性
S-LM3Z43VT1G采用SOD-323表面贴装封装，该封装具备以下优势：
- 体积小巧：尺寸约1.6mm×0.8mm×0.6mm（典型值），可显著节省PCB布局空间，适合高密度电路设计（如便携式设备、小型模块电源）；
- 贴装便捷：符合标准表面贴装工艺要求，兼容自动化生产，降低装配成本；
- 可靠性高：封装结构紧凑，抗机械应力能力强，适应振动、冲击等工况，延长产品使用寿命。
四、典型应用场景匹配
结合参数特性，该型号适用于以下场景：
- 低功耗便携式设备：如智能手环、蓝牙耳机的辅助稳压电路，低漏电流可延长电池续航；
- 工业控制辅助稳压：PLC模块、传感器节点的基准电压提供，宽温范围适应工业现场的温度波动；
- 通信设备小信号稳压：路由器、交换机的电源滤波后稳压，确保信号传输稳定；
- 小型电源模块：如5V转43V（反向）稳压的小功率电源，200mW功耗满足模块需求，避免发热问题。
五、产品性能优势总结
相较于同类稳压二极管，S-LM3Z43VT1G具备三大核心优势：
- 低漏电流+宽温：50nA漏电流与-65℃~+150℃结温范围的组合，在低功耗与极端环境应用中表现突出；
- 小体积+高集成：SOD-323封装适配高密度PCB，适合小型化产品设计，满足当前电子设备“轻、薄、小”的趋势；
- 稳压精度适配：40V~46V的稳压范围，覆盖了大部分中小功率43V级稳压需求，无需额外选型调整，简化设计流程。
该型号凭借稳定的性能与灵活的适配性，成为中小功率稳压电路的实用选择，可满足多领域的电压调节需求。
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