WMSIC Electronic Components

PANJIT BZT52-B30S_R1_00001 BZT52

ModelBZT52-B30S_R1_00001
PackageSOD-323
BrandPANJIT
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT BZT52-B30S_R1_00001
Type
PANJIT
Minimum package
5000

Technical parameters

Electronic Component
PANJIT
Electronic Component
BZT52-B30S_R1_00001
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.019g
Electronic Component
1
(Zzt)
80Ω
Electronic Component
BM0265431473
Diode
1
Power Dissipation(Pd)
200mW
Electronic Component
29.4V~30.6V
Electronic Component
55℃~+150℃
Electronic Component
5000
Electronic Component
30V

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

PANJIT BZT52-B30S_R1_00001稳压二极管产品概述

BZT52-B30S_R1_00001是台湾强茂电子(PANJIT)推出的独立式表面贴装稳压二极管,主打小功率、宽温范围与高可靠性,适用于通用稳压、过压保护及基准电压等场景。作为PANJIT经典分立器件系列的一员,该产品凭借紧凑封装与稳定性能,成为便携式设备、工业控制及消费电子领域的常用选型。

一、品牌与系列定位

PANJIT(强茂电子)成立于1986年,是全球知名分立半导体厂商,专注二极管、三极管等产品研发生产,产品覆盖汽车电子、工业自动化、消费电子等领域,以高可靠性、低成本著称,符合RoHS、REACH等环保标准。

BZT52系列是PANJIT针对小功率稳压场景设计的表面贴装稳压管,型号中“B30S”对应30V稳压值、SOD-323封装,R1为标准规格标识,00001为批次版本号,属于该系列的通用型产品。

二、核心电气参数解析

该产品围绕“稳定稳压、低功耗、宽温适应”设计,关键参数如下:

1. 稳压性能指标

  • 标称稳压值:30V(典型击穿电压);
  • 稳压范围:29.4V~30.6V(±2%公差),满足通用电路对稳压精度的基本需求;
  • 反向漏电流(Ir):100nA(@22.5V反向电压),远低于击穿电压(22.5V为标称值75%),漏电流极小,可有效降低待机功耗,适合电池供电设备。

2. 功率与阻抗特性

  • 最大耗散功率(Pd):200mW,适用于小功率电路(如信号稳压、辅助电源),无需额外散热设计;
  • 动态阻抗(Zzt):80Ω,反映工作电流下的电压变化率,数值适中,保证稳压输出稳定性。

3. 温度适应性

  • 工作结温范围:-55℃~+150℃,覆盖工业级宽温要求,可适应户外设备、高温环境(如汽车引擎周边、工业控制器)等极端场景。

三、封装与物理特性

采用SOD-323封装(尺寸约1.6mm×0.8mm×0.6mm),属于超小型表面贴装封装,具备以下优势:

  • 空间节省:相比传统插件封装,大幅减少PCB占用面积,适合便携式设备(智能手环、蓝牙耳机)的高密度设计;
  • 焊接兼容:支持回流焊、波峰焊等标准SMT工艺,生产效率高;
  • 环保无铅:符合RoHS 6.0标准,无铅无卤,满足绿色制造要求。

四、典型应用场景

结合参数特点,该稳压管主要应用于:

1. 小功率电源稳压

作为辅助稳压元件,用于5V/3.3V主电源的二次稳压,或低功耗设备(传感器、MCU)的电源基准,配合限流电阻可稳定输出30V电压。

2. 信号端口过压保护

利用反向击穿特性,对通信端口(UART、I2C)的过压脉冲进行钳位,防止静电或浪涌损坏后端电路。

3. 便携式设备电源管理

因封装小、漏电流低,适合智能穿戴、移动电源等电池供电设备的电源保护与稳压,延长电池续航。

4. 工业控制电路

宽温范围使其可用于工业PLC、传感器模块的稳压与保护,适应高低温环境变化。

五、产品优势总结

  1. 低漏电流待机:[email protected],大幅降低静态功耗,适合电池供电场景;
  2. 宽温可靠:-55℃~+150℃工作结温,满足工业级环境要求;
  3. 紧凑封装:SOD-323超小尺寸,支持高密度PCB设计;
  4. 稳定公差:±2%稳压范围,满足通用稳压精度需求;
  5. 品牌保障:PANJIT多年分立器件生产经验,品质稳定,供货周期可控。

六、选型注意事项

  • 需配合限流电阻使用,避免工作电流超过最大允许值(Izt_max≈200mW/30V≈6.67mA);
  • 焊接时控制温度(回流焊峰值≤260℃,时间≤10s),避免损坏封装;
  • 若需更高精度,可搭配运放组成基准电路,但需注意温度漂移影响。

综上,BZT52-B30S_R1_00001是一款性价比高、性能稳定的小功率稳压管,可满足多数通用稳压与保护场景需求,是电子设计中常用的基础元件之一。

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