Friday 5 October 2012

COMPONENTS.. :)


COMPONENTS.....

Assalamualaikum...
             Arigato gozaimasu....               
Hehe...
And...Happy Reading....

 In this entry, I would like to show many components that we, SMJE students have learnt before with Mr Redzuan. Hmm...actually, I am a little bit suprise because our lecturer have been changed that day. Where is Dr. Kamal???All of the students keep wondering about it. We are waiting untill Mr Redzuan tell us about the truth that he will teach us for seven weeks and after that the lecturer will be change again...Hmm...Interesting...

Back to our topic...
COMPONENTS!

We are given many components on that day...AND
The FIRST COMPONENT IS...

RESISTOR

there are two types of resistor :~
Through Hole Resistor


 and

SMD Resistor
 That day, we are not only study about the physical of resistor. We also study about how to calculate the value of resistor by their colour code.

The table in FIGURE 2 shows the colour that represents certain value. This color code will help us to calculate the value of the resistor. As we know, the resistor have their own specific color. We just have to know what the color and the value represent by the color. Then we can calculate it by a simple calculation.

Value of resistor based on color code calculation
That is for through hole resistor...
For SMD resistor...
They have their code on their body...
As you can see before, the picture...
Now, the difference in determining the value of SMD resistor...

The way to determine the value of SMD resistor

See the picture carefully, we can see that SMD resistor use some code represent their value. We can determine the value by their code on their body.

Now, the SECOND COMPONENT IS....

CAPACITOR

here are TH CAPACITOR and SMD CAPACITOR:~

This is through hole capacitor
 
Capacitor is differ from resistor...capacitor did have negative and positive terminals...we can determine the polarity by the legs and also body...

Negative and positive terminals
From the above picture, it shows that the shorter leg represents the negative terminal and the long one represents the positive terminal.

Negative and positive terminals

From the above picture, we can determine that at the grey colour side on the capacitor's body represents the negative terminal.

SMD CAPACITOR


The above figure show the other type of capacitor...which is SMD Capacitor.


SMJE STUDENTS ALSO HAVE LEARNT ABOUT THE WAYS TO DETERMINE THE VALUE OF CAPACITOR

The first thing, the value of capacitor can be determine by the color code same as resistor but there is some differences between them.

Capacitor color code
Diagram of capacitor
The three figure above show the table of color code, the diagram of capacitor with specific color and also how the we can get the value of capacitor by their color code.

The SMD CAPACITOR also have their own speciality in determining their value. We can determine their value by the code presented on their body.

This is the example of how we can determine the value of SMD CAPACITOR by their code.

Overall, exactly, the value that we determine is not the accurate value of the components. We can have the accurate value of these components by using the multimeter.

Digital Multimeter
The above figure shows the example of multimeter that is used to get the actual value of components.

Hmm...I think thats all that I can share with you guys...
Hope this entry will give some knowledge to you all....
And also as a reminder for me...
Hehe...
See you guys in the next entry..
TATA

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