Turnkey System包办式系统.
Turret Solder Terminal塔立式焊接端子. Twill Weave斜织法. Twist板扭.
Two Layer Carrier两层式载体. *****U*****
UL Symbol(UL.为Under-Writers 保俭业试验所标志. Laboratories,INC)
Ultimate Tensile Strength (UTS)极限抗拉强度. Ultra High Frequency (UHF)超高频率. Ultra Violet Curing (UV Curing)紫外线硬化. Ultrasonic Bonding超音波结合. Ultrasonic Cleaning超音波清洗. Ultrasonic Soldering超音波焊接.
Unbalanced Transmission Line非平衡式传输线. Undercut, Undercutting侧蚀. Underplate底镀层.
Universal Tester汛用型电测机. Unsupported Hole非镀通孔. Urea尿素.
Urethane胺基甲酸乙脂. *****V***** Vacuoles焊洞.
Vacuum Evaporation(or Deposition)真空蒸镀法. Vacuum Lamination真空压合. Van Der Waals Force凡得华力. Vapor Blasting蒸汽喷砂. Vapor Degreasing蒸汽除油法. Vapor Phase Soldering气相焊接. Varnish凡力水,清漆(树脂之液态单体). V-cutV型切槽.
Very Large-Scale Integration(VLSI)极大绩体电路器. Via Hole 导通孔.
Vickers Hardness维氏硬度. Viscosity粘滞度,粘度. Vision Systems视觉系统. Visual Examination目视检验. Void 破洞,空洞.
Volatile Content挥发份含量. Voltage电压.
Voltage Breakdown崩溃电压. Voltage Drop 电压降落. Voltage Efficiency电压效率. Voltage Plane电压层.
Voltage Plane Clearance电压层的空环. Volume Resistivity体绩电阻率. Volume Resistivity体绩电阻率. Volumetric Analysis容量分析法. Vulcanization交联,硫化. *****W***** Wafer晶圆.
Waive暂准过关,暂不检查. Warp Size 浆经处理. Warp, Warpage板弯. Washer垫圈.
Waste Treatment废弃处理. Water Absorption吸水性. Water Break水膜破散,水破. Water Mark水印. Watt瓦特.
Watts Bath瓦兹镀镍液. Wave Guide导波管. Wave Soldering波焊. Waviness 波纹,波度.
Wear Resistance耐磨性,耐磨度. Weatherability耐候性. Weave Eposure织纹显露. Weave Texture织纹隐现. Web蹼部.
Wedge Bond 楔形结合点. Wedge Void楔形缺口(破口). Weft Yarn纬纱. Welding熔接. Wet Blasting湿喷砂. Wet Lamination湿压膜法. Wet Process湿式制程. Wetting Agent润湿剂. Wetting Balance沾锡天平. Wetting Balance沾锡,沾湿. Whirl Brush旋涡式磨刷法. Whirl Coating旋涡涂布法. Whisker晶须.
White Residue白色残渣. White Spot白点. Wicking灯蕊效应.
Window操作范围,传动齿孔. Wiping Action 滑动接触(导电). Wire Bonding打线结合.
Wire Gauge线规. Wire Lead金属线脚. Wire Pattern布线图形. Wire Wrap绕线互连. Working Master工作母片. Working Time (Life)堪用时间.
Workmanship 手艺,工艺水平,制作水准. Woven Cable扁平编线. Wrinkle皱折, 皱纹. Wrought Foil锻碾金属箔. *****X***** X AxisX轴. X-Ray X光.
X-Ray FluorescenceX萤光. *****Y***** Yarn纱线. Y-AxisY轴.
Yield良品率,良率,产率. Yield Point屈服点.
*****Z***** Z-AxisZ轴.
Zero Centering中心不变(叠合法).
Zig-Zag In-Line Package (ZIP)炼齿状双排脚封装件