WMSIC Electronic Components

RUILON SMBJ60CA

ModelSMBJ60CA
PackageSMB(DO-214AA)
BrandRUILON
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON SMBJ60CA
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
SMBJ60CA
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.232g
Electronic Component
1
Electronic Component
BM0264888669
Operating Temperature
55℃~+150℃
Voltage
96.8V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
76.7V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SMBJ60CA(双向TVS瞬态抑制二极管)产品概述

一、产品基本定位与核心属性

SMBJ60CA是瑞隆源(RUILON)推出的双向瞬态抑制二极管(TVS),属于过压防护核心器件,采用SMB(DO-214AA)表面贴装封装,专为电子电路的瞬态浪涌防护设计。其核心作用是快速抑制雷击、静电放电(ESD)、电源开关瞬态等带来的过压冲击,保护敏感电子元件(如MCU、传感器、通信芯片等)免受不可逆损坏,是工业、消费电子、通信等领域的高性价比防护方案。

二、核心电性能参数深度解析

SMBJ60CA的电参数针对中等强度浪涌防护优化,关键参数如下:

1. 工作电压与击穿特性

  • 反向截止电压(Vrwm):60V
    器件在正常工作状态(无浪涌)下允许施加的最大反向电压,此时TVS处于截止状态,漏电流极小(仅1μA),不影响电路正常运行,适合保护60V以下的低压电路。
  • 击穿电压(Vbr):76.7V
    器件进入防护导通状态的起始电压,当电路电压超过此值时,TVS迅速击穿(响应时间ns级),将电压钳位在安全范围,避免负载过压。

2. 浪涌防护能力

  • 峰值脉冲功率(Ppp):600W(10/1000μs波形)
    10/1000μs是国际标准浪涌波形(前沿10μs、半峰值1000μs),代表器件可承受的最大瞬态功率冲击,能应对常见的雷击、开关浪涌事件。
  • 峰值脉冲电流(Ipp):6.2A
    对应600W功率下的浪涌电流峰值,可有效抑制中等强度的浪涌电流,保护后端电路。

3. 钳位与漏电流特性

  • 钳位电压(Vc):96.8V
    浪涌峰值时器件两端的实际电压,远低于未防护时的尖峰电压(通常可达数百伏),确保负载电路电压不超过其耐受极限。
  • 反向漏电流(Ir):1μA(Vrwm下)
    极低漏电流保证器件在正常工作时几乎不消耗功率,不影响电路效率,适合对功耗敏感的场景(如便携式设备)。

三、封装与物理特性

SMBJ60CA采用SMB封装(DO-214AA),属于小型化表面贴装封装,具有以下优势:

  • 尺寸紧凑:典型尺寸约2.4mm×3.0mm×1.0mm,适合高密度PCB布局(如智能手机、小型通信模块);
  • 工艺适配:支持自动化贴装(SMT),焊接可靠性高,可兼容回流焊、波峰焊工艺;
  • 机械强度:塑料封装结构抗振动、抗冲击,能适应工业现场的复杂环境。

四、典型应用场景

SMBJ60CA因双向防护、宽温特性及小型化封装,广泛应用于以下场景:

1. 工业控制电路

PLC输入输出接口、传感器模块、电机驱动电路的过压防护,应对工业现场的电磁干扰、开关浪涌(如电机启停产生的瞬态电压)。

2. 消费电子

智能手机、平板电脑、笔记本电脑的充电端口(Type-C、USB)、数据接口,防护静电放电(ESD)及电源适配器切换时的瞬态过压。

3. 通信设备

路由器、交换机、基站的以太网端口、射频接口,抑制雷击浪涌及通信线路的瞬态过压(如光纤收发器、无线模块)。

4. 高温场景(汽车电子/工业)

车载传感器(如温度、压力传感器)、中控系统辅助电路,适应-55℃~+150℃的宽温环境,无需额外散热设计。

5. 低压电源系统

12V/24V直流电源的输出端,防止负载切换(如继电器动作)或电源故障(如过压)带来的过压冲击。

五、可靠性与环境适应性

  1. 宽温工作:-55℃~+150℃覆盖工业级、汽车级(部分场景)温度需求,极端环境下性能稳定;
  2. 双向防护:无需区分正负极性,简化电路设计,正反方向的浪涌均可有效抑制;
  3. 长寿命:低漏电流、高抗浪涌能力,经多次脉冲冲击(数千次)后性能无明显衰减,可靠性符合工业级标准。

六、选型与替换建议

  • 选型匹配:需确认电路正常工作电压≤60V、浪涌功率≤600W,且封装需为SMB(DO-214AA);
  • 替换参考:同参数替代型号包括Vishay SMBJ60CA、Littelfuse SMBJ60CA等,替换时需确认封装一致、参数匹配;若需更高浪涌功率,可考虑SMB系列升级型号(如SMBJ80CA,需调整电压参数)。

SMBJ60CA凭借双向防护、宽温性能及小型化封装,成为电子电路瞬态过压防护的高性价比选择,适用于多种工业、消费及通信领域的防护需求。

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