WMSIC Electronic Components

EVERLIGHT EL0631(TA)-V EL0631

ModelEL0631(TA)-V
PackageSOIC-8
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
EVERLIGHT EL0631(TA)-V
Type
EVERLIGHT
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EVERLIGHT
Electronic Component
EL0631(TA)-V
Electronic Component
1
Package
SOIC-8
Electronic Component
Logic Output Optocoupler
Electronic Component
0.167g
Electronic Component
1
Channel Count
2
Electronic Component
10Mbps
Electronic Component
BM0230803247
Operating Temperature
40℃~+100℃
Type
DC
Power Dissipation(Pd)
80mW
tp HL
100ns
tp LH
100ns

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

EL0631(TA)-V 产品概述

EL0631(TA)-V 是台湾亿光(EVERLIGHT)推出的一款双通道逻辑输出光耦合器,针对工业和仪器仪表中对数字信号隔离、共模瞬态抗扰度和高速响应的需求而设计。器件以 SOIC-8 封装提供两路隔离通道,兼顾高绝缘等级与较快的传播延迟,适用于要求中高速数据传输且需可靠电气隔离的场合。

一、主要特性

  • 隔离电压(Vrms):3.75 kV(工频隔离能力,满足大多数系统级隔离需求)
  • 共模瞬态抗扰度(CMTI):10 kV/µs(对快速共模冲击具有良好的抑制能力)
  • 传输速率:10 Mbps(适用于常见的串行数字总线与脉冲信号隔离)
  • 传播延迟:tpLH、tpHL 均约 100 ns(对称且可预测的上升/下降延时)
  • 电源/工作电压:典型描述值 7 V DC(按产品资料标注,使用时请参照数据手册确认实际供电范围)
  • 输入阈值电流(FH):5 mA(建议驱动 LED 的最小正向电流以保证可靠切换)
  • 通道数:2(双路独立隔离)
  • 耗散功率(Pd):80 mW(需按热设计进行功耗散热与温度管理)
  • 工作温度范围:-40 ℃ ~ +100 ℃
  • 封装:SOIC-8(适合常规 PCB 工艺与自动贴装)

二、功能与优势

  • 高电压隔离与高速响应的折衷优化:3.75 kV 的隔离能力满足绝大多数板对板、模块间隔离要求,同时 10 Mbps 的传输速率适合工业总线、UART、SPI 等数字通信信号的隔离处理。
  • 强抗扰动能力:10 kV/µs 的共模瞬态抗扰度可降低高速开关或长线缆系统中共模干扰导致的误触发或通讯错误。
  • 对称延时:tpLH 与 tpHL 均为 100 ns,有利于保持信号上升下降时序一致,便于在时序敏感的系统中应用。
  • 小体积封装:SOIC-8 提供双通道集成、节省 PCB 面积并方便自动化生产。

三、典型应用场景

  • 工业控制器与现场总线隔离(如 RS-485、工业以太网收发前端隔离的逻辑接口)
  • 仪器仪表中 MCU 与高压或噪声侧之间的数字信号隔离
  • 电源模块、逆变器测控信号隔离,避免地环路与干扰传递
  • 医疗设备外围模块的信号隔离(需参照医疗相关安全认证)
  • 数据采集系统与传感器接口的数字隔离

四、使用建议与注意事项

  • 输入驱动:推荐输入 LED 电流 ≥ 输入阈值 5 mA,为确保裕量,可选取 7–10 mA。串联限流电阻按公式 R = (Vdrive − Vf) / IF 计算,Vf 取 LED 正向压降(请参考数据手册的典型 Vf)。
  • 输出接口:依据器件具体输出结构(推挽/开漏)在系统侧配置合适的上拉电阻或驱动电源电压,确保逻辑电平兼容。
  • 功耗与散热:单器件耗散功率 Pd 为 80 mW,工作于高温或高频率环境时需注意热量累积,必要时在 PCB 设计中增大铜箔面积以利散热。
  • 布局与接地:尽量在光耦两侧保持清晰的隔离区,遵守安全间距与爬电距离规范,信号侧与逻辑侧接地分别布线,避免共享地引起的共模干扰。
  • 测试与可靠性:若用于安全或高压隔离场合,应按系统要求进行介入耐压与长期老化测试,并关注器件随温度的性能漂移。

五、封装与选型提示

EL0631(TA)-V 提供 SOIC-8 封装,双通道结构便于同一封装内实现两路隔离。选型时请确认工作电压范围、输出接口类型以及是否需要更高绝缘等级或更低延迟的替代型号。批量采购前建议索取并核对完整数据手册与样片进行功能与可靠性验证。

六、小结

EL0631(TA)-V 在隔离电压、共模抗扰度与中高速数字传输之间提供了均衡的性能组合,适合需要稳定数字隔离且空间受限的工业与仪器应用。按数据手册推荐驱动条件和布局规则使用,可获得可靠的隔离性能与稳定的信号传输。若有更具体的电路需求或封装兼容性问题,建议参考官方规格书或联系供应商技术支持以获得精确参数与应用示例。

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