WMSIC Electronic Components

FUXINSEMI BZT52C5V6S

ModelBZT52C5V6S
PackageSOD-323
BrandFUXINSEMI
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
FUXINSEMI BZT52C5V6S
Type
FUXINSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
BZT52C5V6S
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.028g
Electronic Component
1
(Zzk)
400Ω
(Zzt)
40Ω
Electronic Component
BM0265156919
Diode
1
Current(Ir)
1uA
Power Dissipation(Pd)
200mW
Electronic Component
5.2V~6V
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.

BZT52C5V6S稳压二极管产品概述

BZT52C5V6S是富芯森美(FUXINSEMI)推出的一款小功率独立式稳压二极管,专为电压基准、过压保护及小功率稳压场景设计,凭借稳定的电气特性、宽温适应性及紧凑封装,成为工业控制、消费电子等领域的常用器件。

一、产品基本概况与品牌背景

富芯森美作为国内专注半导体分立器件研发与生产的厂商,其推出的BZT52C5V6S属于表面贴装稳压管系列,型号命名中“BZT52C”对应小功率稳压管通用前缀,“5V6”明确标称稳压值为5.6V,“S”代表SOD-323封装。该产品针对低功耗、高密度PCB设计需求优化,兼顾可靠性与成本效益,适用于从消费电子到工业级的多场景应用。

二、核心电气参数深度解析

1. 稳压特性与漏电流

  • 标称稳压值:5.6V,为电路提供稳定的电压基准,符合多数MCU、ADC的参考电压需求;
  • 稳压范围:5.2V~6.0V,覆盖±7%的精度范围,满足不同应用对稳压精度的灵活需求;
  • 反向漏电流(Ir):1uA(@2V反向偏置),漏电流极低,静态功耗可忽略,适合电池供电等低功耗场景。

2. 功率与阻抗特性

  • 最大耗散功率(Pd):200mW,支持小功率负载的稳压需求,无需额外散热器件;
  • 动态阻抗(Zzt):40Ω(稳压工作点附近),阻抗稳定,电压输出波动小,适合作为高精度电压基准;
  • 反向击穿前阻抗(Zzk):400Ω,确保反向偏置时电路处于高阻状态,不影响正常工作。

3. 温度适应性

  • 工作结温范围:-55℃~+150℃,覆盖工业级宽温要求,可稳定工作于极端环境(如户外设备、车载电子辅助系统等),无需额外温控措施。

三、封装与物理特性

BZT52C5V6S采用SOD-323(SC-90)封装,属于超小型表面贴装封装,物理尺寸约为1.6mm×0.8mm×0.7mm,具有以下优势:

  • 高密度贴装:无引脚设计,贴装空间小,可显著提升PCB布局密度,适合便携式设备、小型模块;
  • 散热效率:虽封装尺寸小,但200mW的功率下散热性能满足需求,无需额外散热片;
  • 可靠性:封装采用环氧树脂密封,抗机械应力、耐环境腐蚀,长期工作稳定性高。

四、典型应用场景

  1. 电压基准源:为MCU、ADC、DAC等提供稳定的5.6V参考电压,确保信号采集与处理的精度;
  2. 过压保护电路:并联于电源输入端或信号线,当电压超过稳压值时导通,钳位电压至5.6V左右,保护后级敏感器件(如传感器、IC);
  3. 小功率稳压电路:配合限流电阻(如100Ω~500Ω),为LED指示灯、小型传感器等小负载提供稳定的5.6V供电;
  4. 信号调理偏置:在模拟信号电路中作为偏置电压源,稳定信号电平,减少噪声干扰。

五、选型与使用注意事项

  1. 限流电阻计算:根据最大耗散功率Pd=200mW,最大工作电流Izmax≈Pd/Vz≈35.7mA,使用时需串联限流电阻,避免过流损坏器件(例:电源电压12V时,限流电阻R≥(12V-5.6V)/35.7mA≈180Ω);
  2. 温度系数参考:5.6V左右的稳压管温度系数接近零(约±0.001%/℃),稳定性优于低电压稳压管,适合长期基准应用;
  3. 替代参考:同参数、同封装的替代型号包括NXP BZX84C5V6、东芝1SMA5918BT1G等,可根据供应链需求灵活选择。

总结:BZT52C5V6S凭借稳定的电气性能、宽温适应性及紧凑封装,成为小功率稳压与过压保护场景的高性价比选择,适用于消费电子、工业控制、汽车电子等多领域。

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