【产品】国产群芯微全系列光继电器量产发布,型号规格丰富,响应快速且泄漏电流低
国产群芯微电子重磅推出光继电器系列产品,产品具有快速响应、低泄漏电流等特点,型号规格丰富,封装涵盖SOP-4、DIP-4、DIP-5、DIP-6、SOP16等,可满足各类应用需求。产品可广泛应用于新能源汽车、安防系统、工业及仪器仪表等领域。
光继电器原理解析
光继电器(Photo Relay)是LED、PVG和MOSFET组成,内部为一种发光器和受光器一体化集成的器件,是光电耦合器的一种,是一种交直流并用的半导体继电器。在开关电路中,往往要求控制电路和开关之间要有更好的电隔离,对于一般的电子开关来说是比较难做到的,但用光继电器却很容易实现。光继电器具有体积小、低电流驱动、快速响应、无机械触点不存在接触不良、不产生电弧打火、长寿命、高隔离电压、高速切换、低泄漏电流、支持热开关的优点。
光继电器优点体现:
1、高可靠性、长寿命
光继电器通过光敏二级管列阵接受LED光线,将其转换成MOSFET驱动电压来工作,由于光继电器没有机械触点,因此没有机械继电器磨损造成的老化现象(触点数量没有限制,并且免维护)。
2、低功率驱动
光继电器是有LED由LED驱动的,触发LED电流IFT只需3~5MA(最大值),机械继电器驱动电流一般在30~100mA。光继电器具有更低功率驱动。
3、优异的开关特性
由于光继电器在输入侧采用了LED,在输出侧采用了MOSFET,因此不存在由反电动势或回跳引起的噪声。它也不会产生类似机械继电器的接触声。
4、支持热开关
在额定条件下,光继电器可以在热开关或冷开关状态下使用。
产品型号参数表
光继电器的应用场景
· 新能源汽车:电池BMS、电机功率模块驱动、电控系统、充电桩
· 安防系统:监控摄像头,烟雾报警器等
· 工业领域:可编程控制器,伺服电机
· 仪器仪表:智能电表、测试系统、量测仪器仪表
为什么选择宁波群芯微电子
宁波群芯微电子是一家专注光耦芯片设计、晶圆制造工艺、测试封装及应用的产品公司,团队成员来自于全球知名的半导体公司,立足于国内领先的技术地位和产能优势,已成为全球最具竞争力的光耦品牌公司,是国产品牌替代海外厂商的最优选择!
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本文由犀牛先生转载自群芯微,原文标题为:【国产品牌独家发布】群芯微全系列光继电器量产发布!,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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
群芯微QX622 1a1b双通道光继电器,具有5000Vrms高隔离电压,小型化、干扰小、高可靠性等特点,应用广泛
群芯微QX622 1a1b双通道光继电器光继电器,又称固态继电器或者光MOS,是一种通过光电效应实现控制电路通断的电子器件。近年来,随着光电技术的迅猛发展,光继电器因其速度快、小型化、干扰小、高可靠性等独特优势,它在很多领域都有广泛的应用。
产品 发布时间 : 2024-07-09
群芯微电子携多款光耦产品及汽车电子、新能源、工业自动化、家用电器领域应用方案亮相慕尼黑上海电子展
2024年7月8日-10日,为期三天的慕尼黑上海电子展在上海新国际博览中心完美收官!群芯微电子携多款光耦产品亮相E3馆3336展位。分别从汽车电子、新能源、工业自动化、家用电器一共四个方面展示了群芯光耦的应用,在本届展会上群芯收获满满。
原厂动态 发布时间 : 2024-07-18
群芯微光继电器选型表
群芯微光继电器,Toff最大3ms,Ton最多10ms,IL小至0.04A,DIP8、DIP8M、SMD8、DIP6、DIP6M、SMD6等多种封装
产品型号
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品类
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VL Min(V)
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IL Min(A)
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Ron Max(Ω)
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Ton Max(ms)
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Toff Max(ms)
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Viso @1min(Vrms)
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框架
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封装
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安规
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QX172-CUH-S
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光继电器
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60V
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0.5A
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2Ω
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4ms
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1ms
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3750Vrms
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Cu
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SOP4
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Halogen Free
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选型表 - 群芯微 立即选型
【技术】一文简析光继电器:光可控硅继电器与光MOS继电器
陕西众力通用电器股份有限公司是陕西群力重要子公司,主要生产无人设备、电力、医疗、环保用电磁铁、各类特种电磁铁,固态继电器和多种塑封光MOS(芯片)继电器。
技术探讨 发布时间 : 2023-05-17
群芯微(Qunxin Microelectronics)光继电器
型号- QXY25-CUL-D,QXY25-CUH-M,QX214-CUL-S,QX224-CUL-S,QX172-CUH-S,QX212-CUH-S2,QX222-2,QX21X,QX212-CUL-S2,QXY25-CUH-D,QX216-CUH-D,QX222-CUH-D2,QX224-CUH-D,QX216-CUL-D,QX222-CUL-D2,QX216-CUH-M,QX212-2,QX216-CUH-S,QX216-CUL-M,QX22X,QX224-CUL-M,QX224-CUH-S,QX224-CUL-D,QX222-CUH-M2,QX222-CUL-M2,QX224-CUH-M,QX174-CUH-S,QX212-CUH-S,QX222-CUH-S,QX222-CUL-S,QX212-CUH-M2,QX212-CUL-M,QX222-CUL-M,QX212-CUL-S,QX212-CUL-M2,QX212-CUL-D,QXY25,QX216,QX212-CUH-M,QX222-CUH-M,QX214,QX216-CUL-S,QX222-CUH-D,QX212,QX222-CUL-D,QX212-CUH-D,QX226-CUL-S,QX176,QX212-CUH-D2,QX174,QX172,QX212-CUL-D2,QX226-CUL-D,QX226-CUL-M,QX214-CUH-D,QX226-CUH-S,QX226-CUH-M,QX176-CUH-S,QX214-CUH-M,QX222-CUL-S2,QX226,QX224,QXY25-CUL-S,QX17X,QX214-CUL-D,QX222,QXY25-CUL-M,QX214-CUH-S,QX222-CUH-S2,QX226-CUH-D,QX214-CUL-M,QXY25-CUH-S
【应用】群芯微峰值电压高达1500V的光电继电器用于BMS系统,可耐5kVrms隔离电压
群芯微电子推出从60V至2500V的光继电器供市场选择,利用先进的半导体工程技术,QXS258/QXY258等系列高压光继电器将成为下一代电动汽车BMS系统不可或缺的一部分,具有紧凑的结构、快速的响应性和强大的操作可靠性。
应用方案 发布时间 : 2022-10-21
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