WMSIC Electronic Components

LRC S-LBZT52C7V5T1G

ModelS-LBZT52C7V5T1G
PackageSOD-123
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-LBZT52C7V5T1G
Type
LRC
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
S-LBZT52C7V5T1G
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.033g
Electronic Component
1
(Zzk)
80Ω
(Zzt)
15Ω
Electronic Component
BM0227285458
Diode
1
Current(Ir)
1uA@1V
Power Dissipation(Pd)
500mW
Electronic Component
7V~7.9V
Electronic Component
55℃~+150℃

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

S-LBZT52C7V5T1G 稳压二极管产品概述

S-LBZT52C7V5T1G是乐山无线电(LRC)推出的表面贴装稳压二极管,属于LBZT52系列通用稳压管范畴,针对小功率稳压、基准电压源及过压保护等场景优化设计,具备宽温度适应性、低漏电流及紧凑封装等核心优势。

一、产品基本定位与核心参数清单

该器件以7.5V标称稳压值为核心设计目标,关键参数清晰覆盖设计与选型需求:

参数项 规格值 备注 标称稳压值(Vz) 7.5V 典型应用基准电压 稳压值范围 7.0V ~ 7.9V 覆盖生产误差与温度漂移 反向漏电流(Ir) 1μA @ 1.0V反向偏置 低功耗场景关键指标 耗散功率(Pd) 500mW 最大允许功耗 动态阻抗(Zzt) 15Ω 稳压工作点的动态阻抗 测试阻抗(Zzk) 80Ω 特定测试条件下的阻抗 工作结温范围 -55℃ ~ +150℃ 宽温适应性 封装形式 SOD-123 小型表面贴装封装 品牌 乐山无线电(LRC) 国内知名半导体厂商

二、关键电气性能深度解析

1. 稳压特性稳定可靠

标称稳压值7.5V为电路设计提供明确基准,7.0V~7.9V的稳压范围覆盖了生产过程中的参数离散性及工作温度变化带来的漂移,无需额外复杂补偿电路即可满足多数通用稳压需求。

2. 低反向漏电流优化功耗

在1.0V反向偏置(未击穿状态)下,反向漏电流仅1μA,这一特性使其在低功耗场景(如便携式设备待机模式)中表现优异——未进入稳压工作时几乎不消耗额外电流,有效延长电池续航。

3. 阻抗特性适配不同应用

  • 动态阻抗Zzt=15Ω:稳压工作点(通常为测试电流下)的动态阻抗较小,意味着输出电压受负载电流变化的影响小,适合需要高精度稳压的电路(如传感器基准电压源);
  • 测试阻抗Zzk=80Ω:对应特定测试条件(如低电流测试)下的阻抗值,可辅助用户在不同工况下评估器件性能。

4. 功率能力满足小功率需求

最大耗散功率500mW,结合7.5V标称稳压值,计算得最大允许稳压电流约为66.7mA(P=Vz×Iz),可覆盖多数小型电路的稳压需求(如单片机电源、小功率传感器供电等)。

三、封装与可靠性特征

1. 紧凑SOD-123封装

采用SOD-123表面贴装封装,尺寸约为2.9mm×1.6mm×1.1mm,体积小巧,适合高密度PCB布局(如智能手机、智能穿戴设备等小型化产品);封装引脚间距合理,焊接兼容性好,可通过回流焊、波峰焊等常规工艺实现。

2. 宽温度范围提升环境适应性

工作结温覆盖**-55℃~+150℃**,满足工业级、汽车级(部分场景)及消费电子的宽温需求——可在低温环境(如北方户外设备)或高温环境(如车载电子、电源模块内部)稳定工作,无需额外散热设计(小功率场景下)。

3. 可靠性验证充分

LRC作为国内成熟半导体厂商,该器件通过了常规可靠性测试(如温度循环、湿度老化、焊接可靠性等),确保批量应用中的一致性与稳定性。

四、典型应用场景

S-LBZT52C7V5T1G的特性使其适配以下场景:

  1. 便携式电子设备稳压:如智能手环、蓝牙耳机的辅助电源稳压,低漏电流延长电池续航;
  2. 小型电路基准电压源:为单片机、ADC等提供稳定的7.5V基准,提升信号采集精度;
  3. 工业控制电路过压保护:与电阻串联构成过压保护电路,当输入电压超过7.5V时击穿导通,保护后级电路;
  4. 消费类电子电源模块:如机顶盒、路由器的电源稳压环节,满足小功率稳压需求;
  5. 通信设备辅助稳压:为射频模块、基带芯片提供稳定供电,适配宽温环境。

五、选型与使用注意事项

  1. 稳压值匹配:根据电路需求确认7.5V标称值是否匹配,若需更高精度,可结合稳压范围7.0V~7.9V筛选;
  2. 功率计算:实际应用中需计算稳压电流Iz,确保Vz×Iz≤500mW,避免器件过热损坏;
  3. 阻抗应用:若需高精度稳压,重点关注Zzt=15Ω的动态阻抗特性;若为过压保护,可参考Zzk参数;
  4. 温度控制:避免器件结温超过150℃,小功率场景下无需额外散热,但需合理布局远离发热元件;
  5. 焊接工艺:采用SOD-123封装的常规焊接参数,避免过焊导致封装损坏。

综上,S-LBZT52C7V5T1G凭借稳定的稳压特性、低功耗设计、紧凑封装及宽温适应性,成为通用小功率稳压与保护场景的高性价比选择,可广泛应用于消费电子、工业控制、通信等领域。

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