WMSIC Electronic Components

BLUE ROCKET BZT52C5V6

ModelBZT52C5V6
PackageSOD-123
BrandBLUE ROCKET
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BLUE ROCKET BZT52C5V6
Type
BLUE ROCKET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
BZT52C5V6
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.031g
Electronic Component
1
(Zzk)
400Ω
(Zzt)
40Ω
Electronic Component
BM0232125709
Diode
1
Current(Ir)
1uA@2V
Power Dissipation(Pd)
500mW
Electronic Component
5.2V~6V
Electronic Component
65℃~+150℃

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

BZT52C5V6(5.6V)稳压二极管 — 产品概述

一、产品简介

BZT52C5V6 是一款独立式小功率稳压(齐纳)二极管,标称稳压值为 5.6V,适用于小信号稳压、基准与浪涌保护等场合。该器件由 BLUE ROCKET 品牌提供,采用 SOD-123 表面贴装封装,体积小、易于自动贴装与回流焊接,适合密集 PCB 设计与便携终端应用。

二、主要参数

  • 配置:独立式二极管(稳压/齐纳)
  • 标称稳压值:5.6V
  • 稳压值范围:5.2V ~ 6.0V
  • 反向电流 Ir:1 μA @ 2V(低泄漏)
  • 阻抗 Zzk:400 Ω(低电流区动态阻抗参考)
  • 阻抗 Zzt:40 Ω(测试工况下的稳态阻抗参考)
  • 最大耗散功率 Pd:500 mW(环境温度与散热条件影响下的允许耗散)
  • 工作结温范围:-65℃ ~ +150℃
  • 封装:SOD-123,表面贴装

三、特性与优势

  • 稳压精度足以满足多数小信号参考与保护需求,稳压范围 5.2–6.0V。
  • 极低反向漏电流(1 μA @2V),适合高阻抗电路与微功耗场景。
  • 小体积 SOD-123 封装,便于自动化贴片和高密度布板。
  • 工作温度范围宽(-65℃ ~ +150℃),适合恶劣环境应用。
  • 最大耗散功率 500 mW,可满足一般小电流稳压与过压钳位需求,配合良好 PCB 散热能进一步提升可靠性。

四、典型应用

  • 小功率基准电压源与分压校准。
  • 电源浪涌与反向保护(I/O 端口、通讯接口)。
  • 电压钳位与瞬态抑制(配合串联限流电阻)。
  • 模拟/数字电路的偏置稳定与噪声抑制场景。
  • 便携式设备、传感器节点、消费类电子的局部稳压。

五、设计与使用建议

  • 耗散功率考虑:理论最大直流电流 Iz(max) ≈ Pd / Vz ≈ 500 mW / 5.6 V ≈ 89 mA。但这是在规定环境与散热条件下的极限值。实际设计中应按器件数据表的热阻和环境温度进行降额(derating),并考虑 PCB 铜箔作为散热通道。
  • 常用工作点:在做稳压源时常选择几 mA 的工作电流以获得较好的稳压与低动态阻抗,例如 Iz=1–10 mA 区间常见且安全余量大。
  • 串联限流电阻:使用该二极管作并联稳压时,需在电源与二极管间加限流电阻 R = (Vin - Vz) / Iz,计算时同时检查电阻和二极管的功耗是否在允许范围内。举例:若 Vin=12V、Vz=5.6V、设 Iz=5 mA,则 R≈1.28 kΩ,二极管耗散约 5.6V×5 mA ≈ 28 mW。
  • 对频繁脉冲或瞬态能量吸收场合,应评估平均功率与峰值能量,并考虑并联大电容或采用专用瞬态抑制元件(TVS)以保护二极管不要超出能量极限。
  • 封装与焊接:SOD-123 为薄型表贴封装,焊接温度曲线应符合回流焊规范,避免过热影响可靠性。器件引脚有极性标识,安装时注意阴极方向(通常有标记带)。

六、可靠性与替换

  • 工作结温范围宽,适合工业与商业级应用。长期可靠性依赖于 PCB 散热设计与实际工作电流。
  • BLUE ROCKET BZT52C5V6 在功能与封装上可与其它厂商同类 5.6V SOD-123 齐纳二极管互换,但在关键设计中建议对比数据表的动态阻抗、漏电流和功率等级后确认替换可行性。

总结:BZT52C5V6 是一款适用于小功率稳压与保护应用的 5.6V 齐纳二极管,特点是低泄漏、SOD-123 贴片封装与宽温度范围。合理选取工作电流、做好散热与限流设计,能够在多种便携与工业场景中稳定工作。若需详细的电气特性曲线、热阻或封装尺寸,请参考厂家数据手册或向供应商索取完整规格书。

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