WMSIC Electronic Components

FUXINSEMI BZT52C10

ModelBZT52C10
PackageSOD-123
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 BZT52C10
Type
FUXINSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
BZT52C10
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.03g
Electronic Component
1
(Zzk)
150Ω
(Zzt)
20Ω
Electronic Component
BM0265669336
Diode
1
Current(Ir)
200nA@7V
Power Dissipation(Pd)
500mW
Electronic Component
9.4V~10.6V
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.

BZT52C10稳压二极管产品概述

一、核心身份与基础规格

BZT52C10是FUXINSEMI(富芯森美) 推出的独立式稳压二极管,采用SOD-123贴片封装(体积紧凑,适配高密度PCB设计),专为中小功率电路的电压稳定、基准参考及过压防护场景打造。其基础定位清晰:以10V为核心稳压值,兼顾宽温可靠性与低功耗特性,是工业控制、消费电子等领域的通用型稳压器件。

二、关键电气参数详细解析

该器件的电气参数围绕“稳压性能、功耗、环境适应性”三大核心设计,具体解析如下:

1. 稳压值与精度

  • 标称稳压值(Vz):10V,为设计电路提供明确电压参考;
  • 稳压范围:9.4V~10.6V(精度±6%),覆盖温度变化、生产公差等因素,确保实际应用中电压稳定在合理区间,满足多数非超高精度场景需求。

2. 反向漏电流(Ir)

在7V反向偏置(未击穿状态)下,反向漏电流仅200nA,属于极低水平。这一特性可显著降低静态功耗,尤其适合电池供电的低功耗设备(如便携式仪表、无线传感器),避免不必要的电能损耗。

3. 耗散功率与最大电流

最大耗散功率(Pd)为500mW,是器件能持续承受的最大功率损耗。结合10V稳压值计算,其最大允许稳压电流约为50mA(Pd/Vz=500mW/10V),可覆盖中小功率电路的稳压需求(如5V转10V基准、小电流负载稳压)。

4. 动态阻抗特性

  • Zzt(测试电流下动态阻抗):20Ω:反映稳压管在额定测试电流下,电压随电流变化的敏感度——阻抗越小,稳压值波动越小,稳压性能越稳定;
  • Zzk(拐点电流下动态阻抗):150Ω:是稳压管从“反向截止”进入“有效稳压”状态的阻抗阈值,可作为选型时判断最小工作电流的参考(需确保工作电流大于拐点电流,避免稳压失效)。

5. 宽温工作范围

工作结温覆盖**-55℃+150℃**,远超普通消费级器件(通常-40℃+85℃),可适应工业现场的低温(如北方户外设备)、高温(如电机控制柜内部)环境,以及汽车电子等对宽温可靠性要求较高的场景。

三、典型应用场景

BZT52C10的参数特性使其适配多类场景,核心应用包括:

  1. 电压基准源:为MCU(微控制单元)、运放、ADC(模数转换器)等提供10V稳定参考电压,替代复杂基准源电路,降低成本;
  2. 过压防护:配合限流电阻对敏感电路(如传感器、通信接口)进行过压防护——当输入电压超过10V时,器件击穿分流,避免后端元件损坏;
  3. 低功耗稳压:用于电池供电设备(如智能手环、无线温湿度计)的辅助稳压,极低漏电流确保静态功耗可控;
  4. 工业控制模块:适配PLC(可编程逻辑控制器)、变频器等工业设备的电源稳压环节,宽温特性适应现场温度波动;
  5. 消费电子辅助电路:如充电器、小型家电的电压稳定环节,满足普通负载的稳压需求。

四、选型与使用注意事项

为确保器件可靠工作,需注意以下要点:

  1. 功率裕量:实际工作功耗需控制在500mW以下,建议预留20%~30%余量(如最大电流限制在40mA以内),避免过载导致结温过高损坏;
  2. 电流范围:工作电流需大于拐点电流(通常几mA),且小于最大稳压电流(50mA),确保稳压值稳定;
  3. 封装匹配:SOD-123为0805尺寸(约2.0mm×1.25mm),需确认PCB焊盘尺寸与设计匹配;
  4. 温度影响:虽结温范围宽,但温度变化会轻微影响稳压值(符合9.4V~10.6V范围),对精度要求极高的场景需进一步验证;
  5. 极性识别:稳压管需反向使用(阴极接高电位),正向导通会导致器件损坏,需注意电路焊接极性。

综上,BZT52C10以“10V核心稳压、低功耗、宽温可靠、小封装”为核心优势,是通用型稳压场景的高性价比选择,可覆盖工业、消费电子、汽车电子等多领域的基础稳压需求。

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