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FOSAN BZT52C5V6S
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOSAN BZT52C5V6S
- Type
- FOSAN
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FOSAN
- Electronic Component
- BZT52C5V6S
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.025g
- Electronic Component
- 1
- (Zzt)
- 400Ω
- Electronic Component
- BM0264886510
- Diode
- 1
- Current(Ir)
- 50nA
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 5.2V~6V
- Electronic Component
- 65℃~+150℃
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BZT52C5V6S — BZT52 系列 5.6V 稳压二极管（FOSAN 富信，SOD-323，200mW）
一、产品概述
BZT52C5V6S 是 FOSAN（富信）推出的一款独立式低功耗稳压二极管，标称稳压值 5.6V，适用于低电流、小功率的基准与稳压场合。器件采用 SOD-323 小封装，最大耗散功率 Pd=200mW，工作结温范围宽（-65℃ 至 +150℃），适合表面贴装工艺的轻薄电路设计。
二、主要电气参数
- 稳压值（标称）：5.6V（范围 5.2V ~ 6.0V）
- 反向电流 Ir：50 nA（典型/最大等级）
- 动态阻抗 Zzt：400 Ω（表征小信号下的阻抗，影响稳压精度）
- 最大耗散功率 Pd：200 mW（在规定散热条件下）
- 工作结温范围：-65℃ ~ +150℃
- 封装：SOD-323（表面贴装，体积小，热阻相对较高）
三、应用场景
BZT52C5V6S 以其小体积和低功耗特性，常用于以下场合：
- 低功耗便携设备的电压基准或参考点
- 数字电路的电平钳位、输入保护与竖直稳压
- 模拟前端或传感器电路中的辅助稳压
- 浪涌抑制与过压保护（需注意能量限制，不适合大能量冲击）
四、使用注意与设计建议
- 作为并联（分流）稳压器时，应通过串联电阻限制电流：R = (Vin - Vz) / Iz。选择 Iz 时需兼顾器件 Pd 限制（Pd = Vz × Iz），通常在低 mA 级别工作以保证长期可靠。
- 由于 Zzt 较大（400Ω），该器件不适合要求高精度或低噪声的参考源；若需高精度请选用低阻抗的精密稳压二极管或专用参考源。
- SOD-323 封装散热能力有限，布局时应优化铜箔散热面积，避免长期在高结温下工作；必要时进行功率降额。
- 焊接时遵循厂商推荐的回流曲线与操作规范，防止过热损伤元件。
五、可靠性与包装
器件工作结温范围宽，适合工业级应用。出厂通常以卷带包装适配贴片机，便于批量 SMT 装配。为保证长期可靠性，应避免超过 Pd 和 Tmax 规定，并在高湿环境中采取防潮措施。
总结：BZT52C5V6S（FOSAN，SOD-323）是一款面向低功耗、小信号稳压与钳位的实用型稳压二极管，适合体积与功耗受限的设计场合。在选型与电路设计时需重视功率限额和动态阻抗的影响，以获得稳定可靠的使用效果。
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