WMSIC Electronic Components

EVERLIGHT 6N137S(TA)-V 6N137S

Model6N137S(TA)-V
PackageSOP8
BrandEVERLIGHT
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 Option 67416

Availability on request

Technical data

Product details

20 specifications

Core information

Product name
EVERLIGHT 6N137S(TA)-V
Type
EVERLIGHT
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
EVERLIGHT
Electronic Component
6N137S(TA)-V
Electronic Component
1
Package
SOP8
Electronic Component
Logic Output Optocoupler
Electronic Component
0.888g
Electronic Component
1
Channel Count
1
CMTI(kV/us)
10kV/us
Electronic Component
10Mbps
Electronic Component
BM0264392206
Operating Temperature
40℃~+85℃
Operating Voltage
4.5V~5.5V
Type
DC

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

6N137S(TA)-V高速光耦合器产品概述

6N137S(TA)-V是台湾亿光电子(EVERLIGHT)推出的单通道高速开路集电极光耦合器,专为需要高隔离安全、抗干扰能力与高速信号传输的场景设计,兼具可靠性与灵活性,广泛应用于工业自动化、通信接口、电力电子等领域。

一、产品核心定位与优势

作为亿光高速光耦系列的典型型号,6N137S(TA)-V的核心价值在于平衡“高隔离安全”与“高速信号传输”:

  • 电气隔离能力达5kV(Vrms),满足工业级安全标准,可有效隔离强电与弱电系统;
  • 10kV/μs的共模抑制比(CMTI),在高共模噪声环境(如电机、变频器干扰)下仍能稳定传输信号;
  • 10Mbps传输速率与75ns低延迟(tpLH/tpHL对称),适配高速数字信号(SPI、I2C、数据总线);
  • 开路集电极输出设计,可灵活配置上拉电阻,兼容4.5V~5.5V系统电压。

二、关键性能参数深度解析

1. 电气隔离与抗干扰

  • 隔离电压:5kV(Vrms,1分钟),符合IEC 60747-5-2安全标准,隔离高压电路与控制电路,避免电击风险与信号串扰;
  • CMTI:10kV/μs,远高于普通光耦(通常<5kV/μs),抑制工业现场瞬态共模噪声,确保信号完整性。

2. 信号传输特性

  • 传输速率:10Mbps,支持PLC高速计数、通信接口实时数据等高速数字信号传输;
  • 传播延迟:tpLH(低→高)与tpHL(高→低)均为75ns,延迟对称性好,减少信号失真,适配时序严格场景;
  • 输入阈值:5mA,输入LED仅需5mA即可触发,单片机IO口可直接驱动,简化电路设计。

3. 功耗与电源特性

  • 工作电压:输出端电源范围4.5V~5.5V,兼容常见5V系统;
  • 耗散功率:100mW(典型值),低功耗设计无需额外散热,适合小型化设备。

三、封装与引脚配置

6N137S(TA)-V采用8引脚表面贴装封装(8-SMD,SOP-8规格),符合工业自动化贴装标准,节省PCB空间。引脚定义(参考亿光官方规格):

  • 引脚1:LED阳极(输入信号+);
  • 引脚2:LED阴极(输入信号-);
  • 引脚3/7/8:空脚(NC);
  • 引脚4:输出发射极(Emitter);
  • 引脚5:输出电源(Vcc,4.5V~5.5V);
  • 引脚6:输出集电极(Collector,开路集电极输出)。

四、典型应用场景

1. 工业自动化控制

  • PLC输入输出(IO)隔离:隔离现场传感器/执行器强电信号,保护控制器;
  • 变频器/伺服系统信号隔离:抑制电机噪声对控制电路的干扰。

2. 通信接口隔离

  • RS485/CAN总线隔离:提高总线抗干扰能力,避免多设备地环路干扰;
  • 高速数据总线隔离:适配SPI、I2C等高速数字接口的隔离传输。

3. 电力电子设备

  • 逆变器/UPS信号隔离:隔离功率电路与控制电路,防止高压击穿;
  • 电能表/智能电网信号隔离:满足计量精度与安全要求。

4. 医疗设备

  • 监护仪/呼吸机信号隔离:符合医疗电气安全标准,隔离患者端与控制端。

五、工作环境与可靠性

  • 宽温范围:-40℃~+85℃,适合工业现场(户外设备、车间高低温环境);
  • 环保合规:符合RoHS无铅标准,无卤素封装,满足绿色制造要求;
  • 长期可靠性:亿光高寿命LED芯片+稳定输出晶体管,MTBF(平均无故障时间)达10^6小时以上。

六、应用注意事项

  1. 输入驱动:输入电流≥5mA(最大30mA,避免过流损坏LED),可串联100Ω~200Ω电阻限流;
  2. 输出配置:开路集电极需外接1kΩ~10kΩ上拉电阻,上拉电压与Vcc匹配(如Vcc=5V则上拉到5V);
  3. 隔离设计:PCB布局时输入/输出端隔离距离≥2mm,避免外部干扰破坏隔离效果;
  4. 电源匹配:输出端Vcc稳定在4.5V~5.5V,避免电压波动影响输出信号。

6N137S(TA)-V凭借高隔离、高速、低功耗的综合优势,成为工业控制、通信等领域的主流光耦选型,是实现电气隔离与信号传输的可靠解决方案。

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