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TWGMC BZT52C16 Zener Diode BZT52C16
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TWGMC BZT52C16
- Type
- TWGMC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TWGMC
- Electronic Component
- BZT52C16
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.043g
- Electronic Component
- 1
- (Zzt)
- 40Ω
- Electronic Component
- BM0227688392
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 15.3V~17.1V
- Electronic Component
- 55℃~+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.
BZT52C16 — 16V 稳压二极管（SOD-123 封装）产品概述
一、产品简介
BZT52C16 为独立式稳压二极管（Zener），标称稳压值 16V，实际稳压范围为 15.3V ~ 17.1V，适用于小功率基准与过压保护场合。该型号由 TWGMC（台湾迪嘉）供应，采用 SOD-123 表面贴装封装，体积小、易于自动化贴装，适合消费电子、通信与工业控制等领域。
二、主要参数
- 标称稳压：16V（稳压范围 15.3V ~ 17.1V）
- 反向漏电流 Ir：在 11.2V 时，典型值约 100nA，最大量测值可达 10.1 μA（受器件个体与温度影响）
- 动态阻抗 Zzt：40 Ω（表征在测试电流下的交流小信号阻抗）
- 耗散功率 Pd：500 mW（需参考实际散热条件进行降额）
- 工作结温范围：-55 ℃ ～ +150 ℃
- 封装：SOD-123（表面贴装，小体积）
三、电气特性与意义
BZT52C16 的 16V 稳压点适合用作中低电压基准或对电路做过压限制。Zzt=40Ω 表示在规定测试条件下器件的动态阻抗，值越小稳压时电压随电流变化越稳定；在设计时应考虑 Zzt 对稳压精度的影响。反向漏电流随温度升高明显增大，因此在高温或极微电流场合需评估其对电路的影响。
四、典型应用
- 供电轨保护：对 16V 左右的电源轨进行过压限制与吸收突波。
- 基准源：作为二次稳压或参考电压源（配合限流电阻使用）。
- 信号与通信电路的稳压/钳位：保护后续电路避免电压越限。
- 电子仪表、便携设备与家电控制板等需要小功率稳压的场景。
五、封装与安装注意
SOD-123 为常用的表贴封装，便于回流焊工艺。建议按照厂商提供的回流曲线（如 J-STD-020）进行焊接，避免超温或重复多次高温循环。由于 Pd 仅 500mW，实际应用中应注意 PCB 铜箔面积与热流路径，以利散热并避免结温超过额定范围。存储与使用过程中尽量避免潮湿、机械应力与过压冲击。
六、选型与使用建议
- 若对稳压精度要求较高，需考虑动态阻抗与工作电流对稳压点的影响，可通过增加旁路或并联滤波降低噪声。
- 在极低电流环境（μA 级或更低）使用时，应验证实际漏电对电路的影响，必要时选用低漏电型号或增加隔离措施。
- 设计时留有热降额裕量：在高环境温度或散热条件差的板级布局中，应按实际结温计算允许耗散并降低工作电流。
- 购买与验收时参考 TWGMC 的完整数据手册以获取测试电流、温度系数和封装尺寸等详尽参数，确保与系统匹配。
总结：BZT52C16 为一款适用于小功率、16V 稳压需求的 SOD-123 封装稳压二极管，特点是体积小、可靠性高，适合多种通用稳压与过压保护应用。选择与使用时请关注漏电、动态阻抗与热管理，以确保在目标工作点获得稳定与可靠的性能。
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