Check the Quality of Package Strictly to Improve the Wire Bond Reliability of SAW Device

1、

After thermal aging, some effects on wire bond reliability are observed.

500小时的热老化对焊点的可靠性有一定的影响。

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2、

The yield of wire bond mainly depends on the bondability of the bond pad which is affected by the surface charac-teristics.

引线键合的效率主要依赖于受表面特性影响的键合点的可焊性。

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3、

As SAW filters becoming smaller and lighter, the general wire bond has imposed restrictions on its development.

随着SAW器件向小型化、轻型化的发展，传统的引线键合技术已对其形成严重制约。

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4、

A wire cage strapped across the person's chest acts as a receptacle to catch balls

将这种铁丝笼绑在胸前，作为容器捕捉棒球。

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5、

Your local Bank information: name, address, phone number and wire code ( swift code).

您当地银行资料：银行名称、银行地址、银行电话、银行汇款号码（swiftcode）。

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6、

The main manufacturing technique of single-crystal copper wire is drawn-bench by draw die, it is considerably difficult to measure the diameter size.

单晶铜线材主要是采用拉模拉丝方式生产，很难在生产现场实时测量其直径。

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7、

Wire draw in drived by Z4 direct current or the frequency conversion motor, equip with the fourth speed gear speed changing, and the friction clutch, be able to adapt the different craft speed;

收线采用Z4直流电机或变频电机驱动，配有四档齿轮变速，并设有摩擦离合器，能满足不同工艺速度使用；

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8、

The mechanics of deformation in wire draw in G through three-roller dies

三辊辊模拉拔的变形力学研究

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9、

Automatic Control System of Ultra-thin Wire Draw Bench

超细线拉丝机自动控制系统

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10、

Study on stable coiling of multiple layers of wire rope on cylindrical drum hoists

提升机钢绳多层缠绕平稳过渡的研究

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11、

Theoretical size of layer-climbing block for steel wire rope on the drum

卷筒上钢丝绳爬台的理论尺寸

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12、

The Experimental Research on the Stress-Relaxation for the Cable Wire of the Drum

卷筒钢丝绳松弛实验研究

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13、

The utility model relates to a metal wire drawing winding drum.

本实用新型是一种用于拉制金属丝机械的卷筒。

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14、

Choice of Wire rope Drum Groove

卷筒绳槽的选择

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15、

Numerical Calculation of Electrical Conditions in the Inter electrode Space of Wire duct Electrostatic Precipitators with Non flat Plate

非平面型板通道式电除尘器内电气特性的数值计算

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16、

Begin by using a tag to wire up the framework file you just downloaded into the page.

首先使用一个标记将刚才下载的框架文件绑定到页面中。

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17、

The test shown that the electric igniting parameters and igniting time of this kind of fuse head with a wrapper on its bridge wire are both better than that of common bridge wire fuse head.

试验证明，这种涂覆式桥丝电点火头的电发火参数和发火时间的精度均有所提高。

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18、

Impact Characteristic of Wire Rope During Gage Braking by Rope Parachute Gear Application of Parachute's Comprehensive Testing Instrument in Subsidiary Shaft of Changping Mine

绳式防坠器制动过程制动绳冲击行为研究防坠器综合测试仪在长平矿副井的应用

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19、

The Application of DSP Soft Starting in the Explosion-proof Controller Impact Characteristic of Wire Rope During Gage Braking by Rope Parachute Gear

DSP在防爆软起动控制器中的应用绳式防坠器制动过程制动绳冲击行为研究

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20、

The development of Model-YSO. 5A wire strain gage pressure transducer

YS0.5A型涨丝式压力换能器的研制

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