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MCC 3SMBJ5935B-TP 3SMBJ5935B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MCC 3SMBJ5935B-TP
- Type
- MCC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- 3SMBJ5935B-TP
- Electronic Component
- 1
- Package
- DO-214AA（SMB）
- Electronic Component
- Zener Diode
- Electronic Component
- 0.209g
- Electronic Component
- 1
- (Zzk)
- 700Ω
- (Zzt)
- 23Ω
- Electronic Component
- BM0263492565
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 3W
- 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.
3SMBJ5935B-TP 产品概述
一、产品简介
3SMBJ5935B-TP 是美微科（MCC）出品的一款稳压二极管，标称稳压值为27V，耗散功率Pd=3W，封装为DO-214AA（SMB）表面贴装型。该器件适用于需要中等功率稳压或电压基准、板级保护等应用场景，兼顾可靠性与可制造性。
二、主要电气参数
- 标称稳压值（Vz）：27V
- 反向电流（Ir）：1 μA @ 20.6V（静态漏电特性）
- 耗散功率（Pd）：3W（额定耗散，注意散热条件）
- 动态阻抗（Zzt）：23 Ω（工作区动态阻抗特性）
- 转折阻抗/崩溃区阻抗（Zzk）：700 Ω（初始崩溃区特性）
- 工作结温范围：-65 ℃ ~ +150 ℃
三、封装与热管理
封装为DO-214AA（SMB），适合自动贴装与标准回流焊工艺。Pd=3W为在良好散热条件下的额定耗散功率，实际使用中建议通过增大相邻铜箔区域或添加散热层进行热量扩散，必要时采用短路保护和温度监测以防止结温过高导致参数漂移或失效。
四、典型应用场景
- 电源稳压：作为27V基准或辅助稳压元件，用于偏置与参考
- 过压保护：与限流元件配合对敏感电路提供板级保护
- 信号级保护与钳位：抑制瞬态过压，保护后级器件
- 工业与通信设备：适用工作环境温度范围宽、可靠性要求高的场合
五、使用注意事项
- 极性标识请严格遵循封装引脚定义，反向工作为稳压模式；正向电流不宜作为稳压使用。
- 在高温环境或功率近额定值时需降额使用，避免长期在最高Pd下工作。
- 对于脉冲或瞬态能量，请参考器件峰值能量与脉冲宽度的匹配（如用于浪涌保护需谨慎评估）。
- 焊接工艺：建议遵循SMB回流温度曲线，避免反复高温循环；储存与搬运注意防潮和防静电。
本概述基于器件关键规格，供方案评估与选型参考。如用于关键可靠性场合，建议参阅完整数据手册并在目标环境下进行样片验证与热仿真验证。
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