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FOSAN BZT52C10
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOSAN BZT52C10
- Type
- FOSAN
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FOSAN
- Electronic Component
- BZT52C10
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.032g
- Electronic Component
- 1
- Electronic Component
- BM0264886286
- Diode
- 1
- Current(Ir)
- 200nA@7V
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 9.4V~10.6V
- Electronic Component
- 65℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BZT52C10（FOSAN）产品概述
一. 产品简介
BZT52C10 是 FOSAN（富信）生产的一款独立式稳压二极管，标称稳压值 10V，最大耗散功率 500mW，封装为 SOD-123。该器件以小尺寸、高可靠性和成本效益见长，适合对电压基准和过压保护有中低功率需求的消费电子与工业应用。
二. 主要电气参数
- 标称稳压值（Vz）：10V（范围 9.4V ~ 10.6V）
- 反向漏电流（Ir）：200nA @ 7V
- 最大耗散功率（Pd）：500mW（器件耗散极限）
- 工作结温范围：-65℃ ~ +150℃
- 封装：SOD-123，单只独立式二极管
三. 特性与优势
- 精度适中：9.4V~10.6V 的稳压范围适用于一般电源基准与偏置电路。
- 低漏电流：在 7V 时 Ir 仅 200nA，有利于低功耗电路的静态性能。
- 小体积封装：SOD-123 便于表面贴装，适合自动化生产和空间受限的 PCB 布局。
- 宽温度范围：-65℃ ~ +150℃ 的工作结温，适用于多种环境条件。
四. 典型应用
- 小功率稳压与电压参考（低成本精度基准）
- 电路中对浪涌或反向电压的钳位保护
- 基准偏置、传感器供电和模拟前端的电平保护
- 便携式设备、通信模块和工业控制低功耗子电路
五. 设计与使用注意事项
- 功率限值：确保在实际工作条件下耗散功率不超过 500mW。实际 PCB 环境需考虑散热、环境温度和热阻，必要时进行功率热沉或减载设计。
- 串联限流电阻：稳压电路通常在二极管反向工作时串联限流电阻 R。计算公式：R = (Vin_max − Vz) / (Iz_required + Iload)，其中 Iz_required 是齐纳二极管所需维持稳压的最小电流，Iload 为负载电流。
- 稳压精度受电流与温度影响，选择适当工作点以获得稳定电压。
- 脉冲与短时过压：尽量减少超过 Pd 的短时峰值能量，必要时配合瞬态抑制器或并联电阻网络。
六. 封装与焊接建议
- SOD-123 适用于回流焊工艺，请按厂家推荐的回流温度曲线和潮湿敏感等级（MSL）要求处理。
- 为改善散热，可在 PCB 上增加焊盘铜箔面积并与接地/电源平面良好连接，减小结到环境的热阻。
- 储存与搬运时注意防静电（ESD）保护，避免机械应力。
七. 可靠性与采购建议
- 在可靠性验证阶段，建议在全温范围和最大环境负载下验证稳压值漂移与漏电特性。
- 采购时注意核对批次与出货规格表，确认稳压范围（9.4V~10.6V）、Pd 以及测试条件。FOSAN（富信）为器件品牌，常见于中低成本量产项目。
总结：BZT52C10（FOSAN）为一款小体积、低漏电、500mW 级别的 10V 稳压二极管，适合中低功率的基准与保护应用。合理的电路设计和热管理是保证长期可靠工作的关键。若有需求，可根据实际工作点进一步评估 Iz、热降与布局优化建议。
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