WMSIC Electronic Components

RUILON SMCJ6.0A

ModelSMCJ6.0A
PackageSMC(DO-214AB)
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
RUILON SMCJ6.0A
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
SMCJ6.0A
Electronic Component
1
Package
SMC(DO-214AB)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.398g
Electronic Component
1
Electronic Component
BM0265134579
Operating Temperature
55℃~+150℃
Voltage
10.3V
Current(Ir)
800uA
Voltage(VBR)
7.67V
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.

SMCJ6.0A 瞬态抑制二极管(TVS)产品概述

一、产品定位与核心属性

SMCJ6.0A是瑞隆源(RUILON)推出的单向瞬态抑制二极管(TVS),核心作用是为电子电路提供瞬态过压保护,针对低电压系统(如5V及以下)优化设计。型号命名逻辑清晰:

  • “SM”=表面贴装封装;“C”=单向极性;“J”=1.5kW峰值脉冲功率等级;“6.0”=反向截止电压(Vrwm)约6V,精准匹配5V系统的正常工作电压范围。

二、关键电气参数解析

结合过压保护的实际场景,核心参数的意义需明确:

  1. 反向截止电压(Vrwm):6V
    器件反向偏置时可长期承受的最大电压(直流/交流有效值),适配5V系统(如USB 2.0、5V电源)的正常工作电压,避免误触发保护。
  2. 击穿电压(Vbr):7.67V
    过压脉冲达到此阈值时,器件从高阻态快速转为低阻态(响应时间<1ns),启动保护机制,比普通稳压管响应快10倍以上。
  3. 钳位电压(Vc):10.3V
    导通后将过压脉冲钳位到的最高电压,确保被保护电路(如MCU、传感器)的电压不超过10.3V,避免击穿损坏。
  4. 峰值脉冲能力:145.7A/1.5kW(10/1000μs波形)
    采用行业标准的10/1000μs脉冲波形(上升沿10μs、半峰值时间1000μs),可耐受1.5kW瞬态功率,能有效抑制雷击、开关浪涌、静电放电(ESD)等干扰。
  5. 反向漏电流(Ir):800μA
    反向截止时的漏电流,数值小,不影响正常电路的功耗与信号传输。

三、封装与典型应用场景

SMCJ6.0A采用SMC封装(DO-214AB),尺寸约6.0mm×3.5mm×2.5mm,体积小、重量轻,适合高密度PCB设计,典型应用包括:

  • 消费电子:手机、平板的USB接口、HDMI接口、电池充电电路的过压防护;
  • 汽车电子:车载USB、小型传感器(温度/压力)、车载控制器的低电压防护(适配-55℃~+150℃汽车级温度);
  • 工业控制:PLC输入输出端口、RS485通信接口、工业传感器的浪涌抑制;
  • 电源电路:5V直流电源输出端的瞬态过压防护,防止负载切换或电网浪涌损坏后端器件。

四、性能优势与可靠性

  1. 响应速度快:击穿导通时间<1ns,能瞬间抑制纳秒级过压脉冲,保护敏感元器件;
  2. 钳位精度高:钳位电压稳定在10.3V左右,波动小,避免被保护电路过压/欠压;
  3. 脉冲耐受强:1.5kW峰值功率可应对IEC 61000-4-5标准的2kV/2Ω浪涌,多次冲击后性能无衰减;
  4. 集成性好:SMC封装适合小型化设计,无需额外占用PCB空间;
  5. 环保可靠:符合RoHS标准,工作温度范围宽,长期工作稳定性达标。

五、应用注意事项

  1. 极性确认:单向TVS需注意极性——带色环的阴极接高压端,阳极接低压端,接反会导致保护失效;
  2. 焊接温度:回流焊≤260℃(持续≤10s)、波峰焊≤250℃(持续≤5s),避免高温损坏器件;
  3. 并联使用:必须并联在被保护电路两端,不可串联(否则切断正常电流);
  4. 降额使用:建议Vrwm比系统正常电压高10%~20%(如5V系统选6V),延长器件寿命。

SMCJ6.0A是一款专为低电压系统设计的高性价比TVS,兼具响应快、钳位准、耐脉冲、体积小等特点,广泛适用于消费电子、汽车电子、工业控制等领域的过压防护需求。

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