发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
1. 标准高亮度LED用电路板主要针对高亮度LED用电路板产品的某些特定项目的品质要求加以说明,就每种特定产品项目的允收规格加以说明; 2. 标准高亮度LED用印制电路板试验方法主要针对高亮度LED用电路板产品的可靠度试验项目的试验方法加以阐述,并且说明各试验项目的判定准则
Electronic circuit board for high-brightness LEDs
Printed boards. Printed circuit boards for high-brightness LEDs
1、规范平面方向的热阻范围,使其涵盖每个结点数值。 2、明确进行电镀结合力试验用的材料。 3、增加水平方向和垂直方向导热系数测试方法说明,包括环境条件、设备仪器校对、精度设置、计算公式等
Test methods for electronic circuit board for high-brightness LEDs
Printed boards - Part 20: Electronic circuit board for high-brightness LEDs
This part of IEC 61189 specifies the test methods for thermal conductivity specific to printed circuit boards for high-brightness LEDs. The test
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-913: Test method for thermal conductivity of printed circuit boards for high-brightness LEDs
This document specifies the detailed procedures and precautions for IEC 61189-3-913
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-914: Test method for thermal conductivity of printed circuit boards for high-brightness LEDs - Guidelines
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-913: Test methods for interconnection structures (printed boards) - Electronic circui
本标准规定了TFT-LCD电视和投影显示用的热成型高亮度PC增亮膜的术语和定义、结构形状、尺寸、技术要求、试验方法、检验规则及标志、包装、运输、贮存。 本标准适用于LCD显示器及显示器中背光模组的增亮膜
Water.borne gloss enamel
The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification
LIGHT, DESK HIGH INTENSITY
La présente norme s’applique au revêtement par peinture aux résines époxydiques, durcissant à froid, à pouvoir garnissant élevé, brillant, à deux
Revetement Par Peinture Aux Resines Epoxydiques, A Pouvoir Garnissant Eleve, Brillant
本文件规定了高强度高耐热LED支架的术语和定义、技术要求、试验方法、检验规则、标志、包装、 运输和贮存等。 本文件适用于以热固成型的耐高温模塑材料(ADX-SMC)和高纯度铜材为主要材质,加工而成的LED 支架
High strength high heat resistant LED bracket
本标准规定了纸浆亮度(白度)的最高限量。 本标准适用于所有纸浆
Pulp.Highest limitation of brightness
The requirements in this standard cover indoor and outdoor ballasts, including starting circuits for the operation of high-intensity-discharge lamps
High-Intensity-Discharge Lamp Ballasts
1. 标准高亮度LED用电路板主要针对高亮度LED用电路板产品的某些特定项目的品质要求加以说明,就每种特定产品项目的允收规格加以说明; 2. 标准高亮度LED用印制电路板试验方法主要针对高亮度LED用电路板产品的可靠度试验项目的试验方法加以阐述,并且说明各试验项目的判定准则
Electronic circuit board for high-brightness LEDs
Printed boards. Printed circuit boards for high-brightness LEDs
1、规范平面方向的热阻范围,使其涵盖每个结点数值。 2、明确进行电镀结合力试验用的材料。 3、增加水平方向和垂直方向导热系数测试方法说明,包括环境条件、设备仪器校对、精度设置、计算公式等
Test methods for electronic circuit board for high-brightness LEDs
Printed boards - Part 20: Electronic circuit board for high-brightness LEDs
This part of IEC 61189 specifies the test methods for thermal conductivity specific to printed circuit boards for high-brightness LEDs. The test
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-913: Test method for thermal conductivity of printed circuit boards for high-brightness LEDs
This document specifies the detailed procedures and precautions for IEC 61189-3-913
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-914: Test method for thermal conductivity of printed circuit boards for high-brightness LEDs - Guidelines
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-913: Test methods for interconnection structures (printed boards) - Electronic circui
本标准规定了TFT-LCD电视和投影显示用的热成型高亮度PC增亮膜的术语和定义、结构形状、尺寸、技术要求、试验方法、检验规则及标志、包装、运输、贮存。 本标准适用于LCD显示器及显示器中背光模组的增亮膜
Water.borne gloss enamel
The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification
LIGHT, DESK HIGH INTENSITY
La présente norme s’applique au revêtement par peinture aux résines époxydiques, durcissant à froid, à pouvoir garnissant élevé, brillant, à deux
Revetement Par Peinture Aux Resines Epoxydiques, A Pouvoir Garnissant Eleve, Brillant
本文件规定了高强度高耐热LED支架的术语和定义、技术要求、试验方法、检验规则、标志、包装、 运输和贮存等。 本文件适用于以热固成型的耐高温模塑材料(ADX-SMC)和高纯度铜材为主要材质,加工而成的LED 支架
High strength high heat resistant LED bracket
本标准规定了纸浆亮度(白度)的最高限量。 本标准适用于所有纸浆
Pulp.Highest limitation of brightness
The requirements in this standard cover indoor and outdoor ballasts, including starting circuits for the operation of high-intensity-discharge lamps
High-Intensity-Discharge Lamp Ballasts