WMSIC Electronic Components

MDD SMBJ6.0A

ModelSMBJ6.0A
PackageSMB(DO-214AA)
BrandMDD
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MDD SMBJ6.0A
Type
MDD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MDD
Electronic Component
SMBJ6.0A
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.224g
Electronic Component
1
Electronic Component
BM0229465226
Operating Temperature
65℃~+150℃
Voltage
10.3V
Current(Ir)
800uA
Voltage(VBR)
7.37V
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.

SMBJ6.0A 产品概述

一、产品简介

SMBJ6.0A 是一款单向瞬态电压抑制(TVS)二极管,封装为 SMB(DO-214AA),由 MDD 品牌提供。器件为单向极性设计,典型反向工作电压(Vrwm)为 6V,专用于保护电子电路免受瞬态过电压和浪涌脉冲的破坏。其击穿电压(Vbr)典型值 7.37V,钳位电压(Vc)典型为 10.3V,可在工业、通信、电源管理等场景提供可靠的瞬态抑制。

二、主要电气参数

  • 极性:单向
  • 反向工作电压(Vrwm):6V
  • 击穿电压(Vbr):7.37V(典型)
  • 钳位电压(Vc):10.3V(典型)
  • 峰值脉冲电流(Ipp):58.3A @ 10/1000µs
  • 峰值脉冲功率(Ppp):600W @ 10/1000µs
  • 反向漏电流(Ir):800µA(典型)
  • 工作温度范围:-65℃ ~ +150℃

三、产品特性

  • 高速响应:对瞬态电压具有极快的钳制能力,能有效抑制高能量冲击。
  • 大能量吸收:600W(10/1000µs)峰值功率和 58.3A 峰值脉冲电流,适合雷击和开关冲击等高能脉冲保护。
  • 稳定可靠:宽温度工作范围和封装稳定性,适应恶劣环境。
  • 标准封装:SMB (DO-214AA) 便于波峰焊、回流焊及自动贴片生产。

四、典型应用场景

  • 电源线路过压保护(DC-DC 模块、电池管理)
  • 通信设备端口防护(以太网、串口、射频前端)
  • 工业控制与自动化设备防雷击、浪涌保护
  • 汽车电子辅助保护(注意车型级认证与温度要求)
  • 消费电子和测控仪表的瞬态保护

五、选型与使用建议

  • 根据系统最大静态电压选择 Vrwm,本器件适用于 6V 等级的直流或低压电源保护。
  • 评估可能遭受的脉冲类型(10/1000µs 为典型雷电浪涌),若为短脉冲(8/20µs)需参考厂方曲线进行换算。
  • 注意热管理与散热路径,长时间或重复浪涌会产生热累积,必要时配合熔断器或串联阻抗使用。
  • 单向器件在系统需对负极具保护时使用;若需双向夹位应考虑双向 TVS 型号。

六、封装与可靠性注意

  • SMB (DO-214AA) 提供机械强度与焊接可靠性,焊接温度和时长应遵循制造商回流曲线。
  • 储存与处理时避免静电与潮湿,应按 JEDEC 离线或湿度敏感等级(MSL)要求管理。
  • 对于汽车或高可靠性应用,建议查看整批样片的可靠性试验报告(高低温循环、冲击、湿热等)。

如果需要,我可以提供更详细的电气特性曲线(I-V、钳位曲线)、典型应用电路图或与其它电压等级型号的对比建议。

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