WMSIC Electronic Components

FUXINSEMI BZT52C3V9

ModelBZT52C3V9
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 BZT52C3V9
Type
FUXINSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
BZT52C3V9
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.034g
Electronic Component
1
(Zzk)
600Ω
(Zzt)
90Ω
Electronic Component
BM0265332196
Diode
1
Current(Ir)
3uA@1V
Power Dissipation(Pd)
500mW
Electronic Component
3.7V~4.1V
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.

BZT52C3V9稳压二极管产品概述

一、产品基本定位

BZT52C3V9是富芯森美(FUXINSEMI)推出的独立式稳压二极管,采用SOD-123小型表面贴装封装,核心功能是提供稳定的3.9V参考电压,兼具低功耗、宽温适应性等特点,适用于多类电子设备的电压稳压场景,可有效简化电路设计、降低成本。

二、核心性能参数解析

该型号的关键参数直接决定了其应用适配性,具体解析如下:

1. 稳压值精准性

标称稳压值为3.9V,实际工作范围覆盖3.7V~4.1V(偏差±5%),电压一致性良好,无需额外复杂的电压调整电路即可满足多数电路对稳压精度的基础需求,尤其适合对稳压范围要求不苛刻的中小功率场景。

2. 低反向漏电流

反向漏电流(Ir)仅为3uA(测试条件:反向电压1.0V),漏电流处于极低水平,静态功耗可忽略不计——这一特性使其成为电池供电设备(如智能穿戴、无线耳机)的理想选择,能有效延长设备续航时间,减少电源损耗。

3. 功率与阻抗特性

  • 耗散功率(Pd):最大500mW,可支撑中小功率电路的稳压需求,避免因功率过载导致器件损坏;
  • 阻抗特性:动态阻抗(Zzt)为90Ω(稳压电流下典型值),反向击穿前阻抗(Zzk)为600Ω——低阻抗确保电压输出稳定,受负载波动影响极小,稳压效果更可靠。

4. 宽温工作范围

工作结温覆盖**-55℃+150℃**,远超普通稳压二极管的温度上限(通常为-40℃+125℃),可适应极端环境(如工业车间、户外监测设备),在高低温交替场景下仍能保持性能稳定,降低设备故障风险。

三、典型应用场景

结合参数特性,BZT52C3V9的适配场景涵盖以下领域:

1. 消费电子领域

  • 便携设备(手机、平板、智能手表)的电源管理模块,辅助稳压以保证核心芯片供电稳定;
  • 小型家电(蓝牙耳机充电盒、LED台灯)的电压转换电路,实现3.9V左右的参考电压输出。

2. 工业控制领域

  • 工业传感器、PLC模块的供电稳压,宽温范围适配车间高低温环境;
  • 小型执行器的控制电路,提供稳定的3.9V驱动电压,确保执行精度。

3. 通信设备领域

  • 无线基站、路由器的信号链路稳压,低漏电流减少电源损耗;
  • 光纤收发器的辅助电源,稳定3.9V电压以保障信号传输质量。

4. 汽车电子周边

  • 车载USB充电口的电压稳压(宽温特性适配车载环境);
  • 汽车仪表盘辅助电路的参考电压,耐高低温满足车载工作需求。

四、封装与可靠性优势

1. SOD-123封装特点

采用SOD-123小型表面贴装封装,尺寸紧凑(典型尺寸约2.0mm×1.25mm),适合高密度PCB布局,可有效节省电路板空间;引脚设计合理,焊接兼容性强,支持自动贴装(SMT)工艺,提升生产效率。

2. 可靠性设计

  • 宽结温范围:通过高低温老化测试,确保极端环境下性能稳定;
  • 低漏电流:减少器件自身发热,延长使用寿命;
  • 功率裕量:500mW的耗散功率远高于多数同类产品,避免过载损坏。

五、品牌与品质保障

富芯森美(FUXINSEMI)作为专业半导体器件供应商,对BZT52C3V9实施严格质量管控:

  • 生产符合ISO9001体系,参数一致性高,批量供货波动小;
  • 符合RoHS环保标准,无铅无镉,适配绿色电子设备需求;
  • 提供完善技术支持与售后保障,满足客户批量应用的可靠性需求。

总结而言,BZT52C3V9稳压二极管凭借精准稳压、低功耗、宽温适应性及紧凑封装等优势,成为消费电子、工业控制、通信等领域的实用稳压方案,可有效提升电路供电稳定性,降低设计成本。

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