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BGA Full Form

BGA Full Form

Edited By Team Careers360 | Updated on Apr 28, 2023 05:03 PM IST

What is the full form of BGA?

BGA stands for Ball Grid Array. It was introduced in 1990. It is a type of surface mount technology that is used for packaging integrated circuits(IC). It consists of an array of tin balls arranged in a grid, and its solder balls play a role in the connection interface between the packaging IC and Printed circuit board PCB. The device is placed on PCB with copper pads in a pattern that is similar to solder balls. Then it is heated, which results in the melting of balls. Melted solder balls hold the alignment with the circuit board tightly with the help of surface tension. Once the solder cools and solidifies, it forms connections between the device and the PCB.

Advantages of BGA:

  1. It has a very short distance between the package and BGA, which gives superior electrical performance to pinned devices.

  2. The system offers high speed and higher electrical performance.

  3. It is more reliable as solder pads are connected to solder balls.

Disadvantages of BGA:

  1. Difficult to find faults.

  2. It is not practically easy to solder BGA in place.

  3. The equipment that is required is very costly.

Frequently Asked Questions (FAQs)

1. In what type of devices is BGA used.?

It is used in microprocessors.

2. When BGA became popular?

In 2001, BGA became popular.

3. How is the system of BGA and PCB heated?

The system is heated by using a reflow oven or infrared heater.

4. Name some type of BGA.

Some types of BGAs are plastic BGA, ceramic BGA, enhanced BGA, metal BGA, micro BGA, thermally enhanced BGA, flip chip BGA etc.

5. What is the advantage of BGA packages for heat conduction?

It provides lower thermal resistance, which helps in flowing of heat from the Integrated circuit to the PCB.


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