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MCC SMBJ5371B-TP SMBJ5371B
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- MCC SMBJ5371B-TP
- Type
- MCC
- Unit
- Electronic Component
- Minimum package
- 3000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- SMBJ5371B-TP
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Zener Diode
- Electronic Component
- 0.212g
- Electronic Component
- 1
- (Zzk)
- 350Ω
- (Zzt)
- 40Ω
- Electronic Component
- BM0230080014
- Diode
- 1
- Current(Ir)
- 500nA
- Power Dissipation(Pd)
- 5W
- Electronic Component
- 55℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ5371B-TP 产品概述
一、产品简介
SMBJ5371B-TP 是美微科（MCC）出品的独立式稳压二极管，标称稳压值为 60V，耗散功率 5W，适用于需要中高电压基准与过压钳位的应用场景。器件采用 SMB (DO-214AA) 表面贴装封装，结构紧凑，可靠性高，便于自动贴装生产。
二、主要参数
- 稳压值（标称）：60V
- 最大耗散功率 Pd：5W（在规定散热条件下）
- 反向电流 Ir：500nA（标注条件 45.5V）
- 阻抗 Zzt：40Ω；阻抗 Zzk：350Ω
- 工作结温范围：-55℃ ~ +150℃
- 封装：SMB (DO-214AA)
- 类型：独立式稳压二极管（Zener/shunt）
三、性能与特性
- 低反向漏电流，有利于在高阻抗电路中提供稳定参考电压。
- 较低的动阻抗（Zzt）在稳压电流范围内可保持较好的电压稳定性，Zzk 指示在拐点区域的阻抗特性。
- 5W 的功率等级适合中等能量的稳压与吸收瞬态能量，但实际允许耗散受 PCB 散热条件限制，需参考厂方降额曲线。
四、典型应用
- 中高电压基准源与稳压电路
- 电源浪涌吸收与过压保护（钳位器）
- 仪表与传感器的参考电压
- 工业电源模块与通信设备的保护电路
五、封装与散热建议
- SMB 封装适合回流焊工艺，建议在 PCB 上配置加厚铜箔散热垫并采用多通孔连接至底层散热层以提升热阻性能。
- 在高功率或高温环境下，应按照制造商提供的功率-温度降额曲线降低工作耗散以确保结温在安全范围内。
六、采购与可靠性
SMBJ5371B-TP 为 MCC 品牌产品，适合需要长期可靠性的工业与消费类应用。采购时请确认批次及规格表，必要时索取完整的器件曲线与器件失效机理资料以便设计验证。
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