WMSIC Electronic Components

LRC LUDZS6.2BT1G

ModelLUDZS6.2BT1G
PackageSOD-323
BrandLRC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

17 specifications

Core information

Product name
LRC LUDZS6.2BT1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LUDZS6.2BT1G
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.028g
Electronic Component
1
Electronic Component
BM0230607408
Diode
1
Current(Ir)
1uA
Power Dissipation(Pd)
200mW
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.

LUDZS6.2BT1G 稳压二极管产品概述

一、产品基本信息

LUDZS6.2BT1G是乐山无线电(LRC) 推出的一款独立式表面贴装稳压二极管,核心定位为小功率、高精度稳压/保护器件。其封装形式为SOD-323(超小型表面贴装),主要针对便携电子、小型IoT模块等对体积和稳定性有要求的场景设计,可通过反向击穿特性实现电压稳定或过压保护。

二、核心电气参数详解

这款稳压管的关键参数直接决定了适用范围,以下是核心参数的实际解读:

  1. 稳压值(标称与范围):标称稳压值为6.2V,实际工作范围严格控制在6.06V~6.33V(偏差±2.2%以内),相比普通稳压管的±5%偏差,精度更高,能满足对电压稳定性要求稍高的电路需求。
  2. 耗散功率(Pd):最大耗散功率为200mW(0.2W),意味着长期工作时功率损耗不能超过该值,实际最大允许工作电流约为32mA(计算方式:(I = Pd/Vz = 200mW/6.2V)),适合小功率电路。
  3. 反向电流(Ir):反向漏电流仅1uA,说明反向未击穿时漏电极小,反向功耗低,能有效降低电池供电设备的静态功耗。
  4. 动态阻抗(Zzt):动态阻抗为60Ω,反映稳压管在工作电流变化时的电压波动——阻抗越低,电压波动越小,稳压效果越稳定,适配负载变化较频繁的场景。

三、封装与物理特性

LUDZS6.2BT1G采用SOD-323封装,尺寸约为1.6mm×0.8mm×0.6mm(长×宽×高),相比传统插件封装体积缩小近80%,能显著节省PCB空间,特别适合:

  • 可穿戴设备(智能手环、蓝牙耳机);
  • 小型传感器模块(温湿度、运动传感器);
  • 高密度IoT终端(低功耗无线模块)。

同时,SOD-323支持回流焊、波峰焊等自动化生产工艺,适配高密度PCB布局,降低量产成本。

四、典型应用场景

结合参数特性,这款稳压管主要应用于以下场景:

  1. 小功率电源稳压:在电池供电设备中,作为辅助稳压元件配合限流电阻,稳定MCU、传感器的参考电压,防止电压波动影响器件性能(如蓝牙耳机充电模块的辅助稳压)。
  2. 过压保护电路:遭遇静电、浪涌时,反向击穿导通,将电压钳位在6.2V左右,保护后级敏感元件(如无线通信模块、ADC芯片)。
  3. 简易基准电压源:因稳压精度高且温度系数接近零(6.2V齐纳管的特性优势),可替代成本更高的专用基准芯片,为低精度ADC、运放提供参考。
  4. 信号钳位:在模拟信号处理电路中,将输入信号幅度钳位在6.2V以下,防止过冲导致后级电路饱和(如音频电路、传感器信号调理)。

五、产品优势

  1. 精度与稳定性:窄稳压范围(±2.2%)+低动态阻抗(60Ω),确保电压输出稳定;6.2V稳压值对应硅管零温度系数点附近,温度变化对电压影响极小。
  2. 小体积高密度:SOD-323封装适配小型化设计,满足可穿戴、IoT产品的空间需求。
  3. 低功耗与可靠性:1uA反向漏电流降低静态功耗,LRC品牌经过市场验证,适合消费级、工业级长期稳定应用。
  4. 成本效益:相比高精度基准芯片,成本更低,适合对精度要求适中、成本敏感的批量应用。

六、使用注意事项

  1. 限流电阻匹配:必须串联限流电阻,避免过流烧毁。计算公式:(R=(Vin-Vz)/Iz)((Iz)取最大允许电流30mA)。
  2. 功率限制:实际工作功耗需低于200mW,避免长期过载老化。
  3. 焊接与存储:回流焊温度≤260℃(时间≤10秒),波峰焊温度≤240℃(时间≤5秒);存储湿度<60%,避免静电损伤。

综上,LUDZS6.2BT1G是一款性价比突出的小功率稳压管,适合对体积、精度有要求的便携电子、IoT等场景,能有效实现电压稳定与过压保护功能。

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