跳至内容

独特的焊球

Solderspheres or solder spheres, or even solder balls: whatever you call them, Indium Corporation has been making them for years and has rightly acquired the reputation for doing whatever it takes to meet our customers' unique needs.

独特的合金:

Hard to find alloys (like multipart alloys; low-melting alloys and even gold/tin (80Au/20Sn)) are our bread and butter. As "Indium Corporation" it should be no surprise that we lead the world in our ability to supply low-melting indium-alloy solder spheres, as well as other formsof these alloys, such as engineered solders or solder pastes.

独特的数量:

我们不希望您购买超过您绝对需要的数量。如果您只需要 100 个球体,我们可以轻松满足您的需求;如果您需要更多,我们也可以满足您的需求。但请记住,由于每位客户的需求都是独一无二的,我们的价格可能会高于竞争对手,尤其是对于标准合金而言。有些客户也有独特的库存控制需求,因此我们与许多客户合作,通过在 Indium 保留球体的缓冲库存来按需发货。

独特的尺寸:

Our current dimensional capabilities as of this writing are from 80microns to 0.062inches, or even bigger. Generally, the bigger the sphere – the less spherical it is (within the limits of surface tension and viscosity), and we can't control the laws of physics, so instances where a very large amount of solder is needed, a preform may have better dimensional control. Also, notice that we won't ask that you order in a specific unit of diameter measurement, like the mil or the micron or the millimeter: we're a global company – just tell us what you need.

独特的包装

Often needed formore delicatealloyspheres, we can offer specialty overpacking that eliminates oxides from the atmosphere around the solder spheres, essentially stopping oxidation in its tracks. It's the same technique we use to package our soft solder die-attach (SSDA) wire: a technique that showed that the very reactive wire was still "as new" 3 years later. We also offer spheres in tape & reel packaging (see image) for24mil, 35mil and 62mil diameter spheres.

独特的公差:

Just as a case in point, a MEMS customer of ours had a need for a low-melting indium-alloy solder sphere with a tolerance of +/-5microns (+/-0.005mm) for a sphere with a 350micron diameter. That demands a tolerance of just over 1% – pretty demanding, but we did it.

我们的标准公差为 +/-1mil(千分之一英寸,或 25.4 微米),但正如您所看到的,我们有能力利用三种专有制造技术实现更严格的公差。

其他需求:

We are also seeing people asking for doped-alloy spheres; low-alpha emission solder spheres and other things that we could never have dreamed of…

因此,请告诉我们您的需求。如果我们不能满足您的要求,我们会告诉您原因。

干杯安迪