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MDD BZT52C6V2
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MDD BZT52C6V2
- Type
- MDD
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MDD
- Electronic Component
- BZT52C6V2
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.035g
- Electronic Component
- 1
- (Zzt)
- 50Ω
- Electronic Component
- BM0226603489
- Diode
- 1
- Current(Ir)
- 1uA@3V
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 5.89V~6.51V
- 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.
BZT52C6V2 产品概述
一、产品概述
BZT52C6V2 是 MDD 推出的独立式稳压（齐纳）二极管，标称稳压值 6.2V，采用 SOD-123 表面贴装封装。该器件面向小信号稳压、基准电压源和浪涌钳位场合，体积小、易于 PCB 布局，适合空间和成本受限的消费电子与工业控制应用。
二、主要参数
- 标称稳压：6.2V
- 稳压范围：5.89V ~ 6.51V（典型批次或公差范围）
- 反向漏电流 Ir：≈1 μA（在给定参考条件 3V 时测得）
- 耗散功率 Pd：500 mW（器件最大耗散，需考虑封装散热限制）
- 阻抗 Zzt：50 Ω（在规定测试电流下的动态阻抗）
- 封装：SOD-123（小型表贴封装）
- 品牌：MDD
三、特性与优势
- 小巧封装：SOD-123 便于贴片工艺和高密度布局。
- 低漏电：在低电压条件下漏电小，有利于低功耗电路的稳压精度。
- 中低动态阻抗（50Ω）：在工作电流范围内提供较稳定的电压输出。
- 合理功率等级：500 mW 使其适用于中等功耗的小型稳压与钳位场景。
四、典型应用
- 基本稳压电源（低电流基准）
- 信号线电压钳位与浪涌保护
- 参考电压源与放大器偏置
- 便携式设备、传感器模组、通信终端等空间受限场合
五、使用建议与注意事项
- 工作电流选择：最大理论电流 Iz_max ≈ Pd / Vz ≈ 80 mA，但 SOD-123 封装散热受限，建议常用 Iz 在 1–20 mA 范围以保证温升和稳压精度。
- 串联限流电阻计算：Rs = (Vin − Vz) / Iz，例如 Vin=12V、Vz=6.2V、Iz=5 mA 时 Rs≈1.16 kΩ。
- 热管理：靠近额定 Pd 工作时应留安全裕度或采用铜箔散热；长期可靠性建议将实际耗散控制在额定值的 50%–80%以内并进行热设计验证。
- 降噪与稳定：必要时在稳压二极管并联旁路电容（如 0.01–1 µF）以降低噪声与瞬态响应。
- 焊接与存储：按 SMD 回流焊工艺规范操作，避免长时间高温暴露并注意防潮防静电。
六、可靠性与选型建议
选型时重点关注实际工作电流、环境温度与 PCB 散热条件。若电流波动大或需更低动态阻抗，应考虑更高功率或更低 Zzt 的型号；对低温漂或精密参考要求，应选用温度系数与偏差更严格的参考源。BZT52C6V2 对于多数一般稳压与钳位场合提供了性价比较高的解决方案。
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