WMSIC Electronic Components

EVERLIGHT ELM3023(TA) ELM3023

ModelELM3023(TA)
PackageSOP4
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

20 specifications

Core information

Product name
EVERLIGHT ELM3023(TA)
Type
EVERLIGHT
Unit
Electronic Component
Minimum package
3500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
EVERLIGHT
Electronic Component
ELM3023(TA)
Electronic Component
1
Package
SOP4
Electronic Component
Thyristor Output Optocoupler
Electronic Component
0.147g
Electronic Component
1
Channel Count
1
Staticdv / dt
10V/us
Electronic Component
BM0264392214
Operating Temperature
40℃~+110℃
Current
60mA
Load Voltage
400V
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.

ELM3023(TA) 产品概述

一、产品简介

ELM3023(TA) 是台湾亿光(EVERLIGHT)推出的一款单通道光电隔离三端双向可控硅(Triac)驱动器,封装为 SOP4。器件将输入侧发光二极管与输出侧可控硅隔离,提供高电压隔离保护与交流负载驱动能力,适用于需要电位隔离且要求相位控制或开关控制的交流负载应用。

二、主要规格

  • 通道数:1 通道
  • 过零功能:无(非过零型,支持任意相位触发)
  • 负载耐压(VDRM/VRRM):400 V(器件耐压等级)
  • LED 正向压降(Vf):约 1.2 V
  • LED 允许正向电流(If):60 mA(极限值)
  • 静态 dv/dt 抗扰度:10 V/µs
  • 隔离耐压(Vrms):3.75 kV
  • 工作温度范围:-40 ℃ 至 +110 ℃
  • 封装:SOP4(4 引脚,表面贴装)

三、主要特性与优势

  • 高电压隔离:3.75 kVrms 隔离电压,增强输入与输出之间的安全保护和抗干扰能力。
  • 随机相位触发:无过零功能,支持非过零触发,适合相位角调光、功率控制等需要控制导通角的场合。
  • 紧凑封装:SOP4 小型封装便于表面贴装和批量 PCB 布局。
  • 宽温工作:-40 ℃ 至 +110 ℃,适应工业级环境。

四、典型应用场景

  • 灯光相位调光与调光器(相控触发)
  • 电机调速(小功率交流电机)与加热器功率控制
  • 固态继电器(SSR)输出级驱动
  • 家用电器交流负载隔离控制
  • 工业控制系统中 MCU/PLC 与高压交流负载之间的电气隔离

五、设计与使用注意事项

  • 触发电流与驱动:LED 最大 If 为 60 mA,应根据数据手册的触发电流(It)与开关条件设计输入驱动电路,避免长期接近极限电流以保证寿命。
  • dv/dt 敏感性:器件静态 dv/dt 仅 10 V/µs,易受快速电压变化误触发,典型设计中应在输出侧并联 RC 阻容(snubber)或采用其他抑制元件以限制 dv/dt 并抑制过冲。
  • EMI 与滤波:非过零触发会产生较多谐波与干扰,建议配合滤波器与限流措施以满足 EMC 要求。
  • PCB 布局:保持输入与输出之间的爬电与间隙距离,沿合适的隔离通道布线,避免高压与低压回路交叉。
  • 散热与可靠性:SOP4 封装散热有限,高占空比与频繁开关时注意整体热量管理,必要时采用散热设计或降低工作电流密度。

六、封装与可靠性

SOP4 表面贴装封装适用于自动化贴片生产。器件在工业温度范围内可靠工作并具备良好的电气隔离能力。出于安全与规范考虑,在涉及人身安全或大功率应用时,请核对产品是否具备相应的认证与完整绝缘等级要求。

七、选型与资料建议

ELM3023(TA) 适合需要单通道高隔离与相位控制的交流负载驱动场合。为获得完整电气特性(如触发电流、保持电流、通态电阻/通态电流、脉冲耐受能力及时序曲线等)及典型应用电路,请参阅 EVERLIGHT 原厂数据手册并在设计前进行实验验证。如需样品、应用参考或更详细的可靠性参数,可向 EVERLIGHT 技术支持或授权分销商咨询。

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