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DOWO BZT52C15
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO BZT52C15
- Type
- DOWO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- BZT52C15
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.034g
- Electronic Component
- 1
- (Zzk)
- 200Ω
- (Zzt)
- 30Ω
- Electronic Component
- BM0249905770
- Diode
- 1
- Current(Ir)
- 100nA
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 14.25V~15.75V
- 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.
BZT52C15（DOWO）15V 稳压二极管产品概述
一、概述
BZT52C15 是 DOWO（东沃）品牌的一款小功率稳压二极管，封装为 SOD-123，标称稳压值为 15V。该器件适用于对体积、成本和可靠性有要求的消费电子和工业控制电路，常作为稳压源、参考电压或浪涌钳位元件使用。原始描述为“未分类”，但其参数与典型的小功率稳压二极管一致。
二、主要电气参数
- 稳压值（标称）：15V
- 稳压值允许范围：14.25V ~ 15.75V
- 反向电流 Ir（漏电流）：100 nA（典型/最大量级）
- 耗散功率 Pd：500 mW
- 动态阻抗 Zzt（大信号/测试条件）：30 Ω
- 小信号阻抗 Zzk：200 Ω
上述参数表明器件在中低电流工作点下具有较低的漏电和中等的稳压精度，适用于微弱电流或低功耗应用场景。
三、热与功耗注意事项
器件额定耗散功率仅 500 mW，SOD-123 为小型塑封，散热能力有限。实际使用时需注意：
- 通过限制串联电阻或设计合理的电流源，避免超过 Pd。
- 在高环境温度下应降低允许功耗并保证结温不超过规格。
- 若连续或瞬态功耗较大，考虑改用功率更高的封装或增加散热路径。
四、典型应用场景
- 作为 15V 参考电压，用于模数转换、电源监控电路。
- 钳位或保护线路，限制瞬态电压尖峰。
- 小型电源中作输出稳压或预稳压器件。
由于漏电流低、体积小，适合便携设备、传感器前端和低功耗控制板。
五、封装与焊接
SOD-123 为表面贴装封装，适合自动贴装与回流焊工艺。注意：
- 焊盘设计应参考厂家推荐，保证良好热路径和焊接可靠性。
- 回流曲线遵循通用无铅工艺，避免过长高温暴露导致器件性能退化。
六、选型与替代建议
选择时关注稳压精度、动态阻抗与功耗匹配系统要求。若需更低噪声或更高功耗，可考虑更大封装或低阻抗型号；若需更精确参考，可选用带温度补偿或更严格容差的稳压源。
总之，BZT52C15（DOWO）在小功耗、体积受限的应用中提供可靠的 15V 稳压参考，但在热管理与功耗预算上需谨慎设计以确保长期可靠性。
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