WMSIC Electronic Components

LRC S-LUDZS12BT1G

ModelS-LUDZS12BT1G
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC S-LUDZS12BT1G
Type
LRC
Minimum package
3000

Technical parameters

Electronic Component
LRC
Electronic Component
S-LUDZS12BT1G
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.027g
Electronic Component
1
(Zzk)
80Ω
(Zzt)
30Ω
Electronic Component
BM0265133241
Diode
1
Current(Ir)
100nA@9V
Power Dissipation(Pd)
200mW
Electronic Component
11.74V~12.24V
Electronic Component
55℃~+150℃
Electronic Component
3000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

S-LUDZS12BT1G 稳压二极管产品概述

S-LUDZS12BT1G是乐山无线电(LRC)推出的一款12V标称值稳压二极管,采用超小型表面贴装SOD-323封装,针对小功率、高密度稳压场景设计,兼具低功耗、宽温适应性与稳定的稳压特性,可满足便携式电子、工业控制等多领域的电源稳压需求。

一、核心电性能参数与优势解析

该器件的电性能参数围绕“小功率稳定稳压”核心设计,关键指标如下:

1. 稳压值与精度

标称稳压值为12V,实际稳压范围覆盖11.74V~12.24V,精度接近±2%(偏差控制在0.26V以内),可满足对稳压精度要求不苛刻但需稳定输出的电路需求,避免因电压波动导致的元器件误工作(如单片机程序跑飞、传感器数据异常)。

2. 低反向漏电流

在9V反向偏置下,反向漏电流仅为100nA,远低于常规稳压管的漏电流水平(通常μA级),说明器件反向截止特性优异,静态功耗极低。这一特性尤其适合电池供电的低功耗设备(如可穿戴设备、物联网节点),可有效延长电池续航时间(相比高漏电流器件,日均功耗可降低数倍)。

3. 小功率耗散设计

最大耗散功率为200mW,属于典型的小功率稳压管范畴。按P=V×I计算,其适配的最大工作电流约16.7mA,可支撑小型传感器(如温湿度传感器)、单片机(如STM32L系列)等低电流负载的稳压需求,无需额外散热设计,简化电路布局。

4. 动态阻抗与稳压稳定性

动态阻抗分为两个典型值:测试电流下的Zzt=30Ω,拐点电流下的Zzk=80Ω。低阻抗意味着当负载电流(如传感器从休眠转工作态)或输入电压(如电池电压从4.2V降至3.0V)小幅变化时,输出稳压值波动极小(波动量≈阻抗×电流变化量),可有效提升电路的抗干扰能力与工作稳定性。

5. 宽工作结温范围

工作结温覆盖**-55℃+150℃**,远超常规消费电子器件(通常0℃70℃)的温度范围,可适应工业现场的极端环境:如北方户外设备的低温(-40℃)、高温车间传感器的持续高温(120℃),可靠性更有保障。

二、封装与物理特性

S-LUDZS12BT1G采用SOD-323封装,属于超小型表面贴装封装(行业常规尺寸约1.6mm×0.8mm×0.6mm),具有以下实用优势:

  • 高密度集成:超小体积可显著降低PCB占用面积(仅为常规TO-92封装的1/20),适配智能手机、智能手表等紧凑空间设计;
  • 自动化生产:贴片式封装支持高速SMT贴装(贴装速度可达每小时数万片),适合大规模量产,降低生产成本;
  • 抗机械应力:封装结构紧凑,可承受一定的机械振动与冲击(如移动设备跌落),适配日常使用场景的可靠性需求。

三、典型应用场景

结合器件的参数特性,其主要应用于以下领域:

1. 便携式电子设备

  • 智能手机、智能手环的辅助稳压电路(如传感器供电、按键背光电源);
  • 蓝牙音箱、无线耳机的低功耗稳压模块,适配锂电池供电的低电流需求(工作电流通常<10mA)。

2. 工业控制与物联网

  • 工业传感器节点(如温度、压力传感器)的电源稳压,宽温范围适应现场环境(如户外气象站、高温窑炉监测);
  • 小型PLC模块、数据采集卡的辅助稳压,提升信号电路的抗干扰能力。

3. 医疗与通信设备

  • 小型医疗设备(如血糖仪、血压计)的电源模块,满足低功耗与宽温需求(如家庭环境的温度变化);
  • 路由器、机顶盒的电源滤波稳压,稳定低功率WiFi模块、蓝牙模块的供电。

四、品牌与质量保障

该器件由国内知名半导体厂商乐山无线电(LRC) 生产,LRC拥有50余年半导体器件研发与制造经验,产品符合RoHS环保标准,批量一致性好(稳压值偏差控制在±1%以内的批次占比超95%),可提供稳定的供货与技术支持,适合量产项目的选型需求。

总结:S-LUDZS12BT1G以“小体积、低功耗、宽温稳定”为核心优势,是12V稳压场景下的高性价比选型,可覆盖从消费电子到工业控制的多领域应用,尤其适合对空间、功耗敏感的设计需求。

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