Toshiba A205-S4777 AC adapter

When you buy a computer power supply, it isThe general location of the transformer is in the two
necessary to carry out selection in accordance withheat sink which, according to common sense. 250W
the following parameters. Like this Toshibapower supply of the winding diameter is not less than
A205-S4777 AC adapter, here present you more28MM; 300W power supply not less than 33MM, can
information about these parameters.use a ruler to measure the length of the outside, you
Weight can be good measure to the quality of thecan really do not know the material is. Current through
Toshiba A205-S4777 AC adapter. Namely, a goodthe transformer, the rectifier output through the output
supply of good quality has steel shell. Generallycoil. In the current output, you can see rectifier output
speaking, good material adapter are thick and heavy.coil, most vendors use the code to 10262 and 130 626
Power internal parts, such as transformers, heat sinkstwo, 250W power supply rectifier output coils should
are at the same weight. Good power supply heat sinknot be less than 10 262 of the rectifier output coil.
should be used in aluminum or copper heat sink, and300W output power of the rectifier coil should not be
the greater the cooling effect of the volume is better.less than 130,626 of the rectifier output coil. Capacitor
Basically, good power supply, usually has somein the power supply next to vertical, there will be a
additional components to enhance the safety factor,black bridge rectifier, while others are used instead of
so the weight will naturally increase. Poor power supply4 diodes.
will be cut out of some capacitors and coils, relativelyBy the way, there are some more parameters to
light weight.judge According to the time and the space limits, this
Another key part is the power transformer. A simpletime we just share the two points. Next time we can
way to judge is to look at the size of the transformer.talk more about them.