Image Product Reference Category Brand Quantity Order Price RoHS Datasheet
BF212 TRANSISTOR TO-72 CST BF212
TRANSISTORES
CST
15 In stock
2.50 €
2N3734 TRANSISTOR TO-5 NPN 2N3734
TRANSISTORES
65 In stock
4.20 €
BU128 TRANSISTOR TO-3 THOMPSON BU128
TRANSISTORES
THOMPSON
47 In stock
4.50 €
BU137 TRANSISTOR TO-3 TEXAS BU137
TRANSISTORES
TEXAS INSTRUMENTS
23 In stock
4.50 €
BU206 TRANSISTOR TO-3 TFK BU206
TRANSISTORES
TFK
2 In stock
2.20 €
BU226 TRANSISTOR TO-3 TFK BU226
TRANSISTORES
TFK
36 In stock
3.20 €
BU407 TRANSISTOR TO-220 TEXAS BU407
TRANSISTORES
TEXAS INSTRUMENTS
40 In stock
1.00 €
2N3819 TRANSISTOR TO-92 2N3819
TRANSISTORES
FAIRCHILD
1 In stock
0.50 €
2N1671A TRANSISTOR TO39 THOMSON 2N1671A
TRANSISTORES
THOMSON
0 Out of stock
1.00 €
MC140 TRANSISTOR TO-126 MC140
TRANSISTORES
0 Out of stock
5.50 €
2.50 €
Brand: CST
Datasheet:
In stock: 15.0 IN STOCK
4.20 €
Datasheet:
In stock: 65.0 IN STOCK
4.50 €
Brand: THOMPSON
Datasheet:
In stock: 47.0 IN STOCK
4.50 €
Brand: TEXAS INSTRUMENTS
Datasheet:
In stock: 23.0 IN STOCK
2.20 €
Brand: TFK
Datasheet:
In stock: 2.0 IN STOCK
3.20 €
Brand: TFK
Datasheet:
In stock: 36.0 IN STOCK
1.00 €
Brand: TEXAS INSTRUMENTS
Datasheet:
In stock: 40.0 IN STOCK
0.50 €
Brand: FAIRCHILD
Datasheet:
In stock: 1.0 IN STOCK
1.00 €
Brand: THOMSON
Datasheet:
In stock: 0 OUT OF STOCK
5.50 €
Datasheet:
In stock: 0 OUT OF STOCK

If you are looking for the best transistors on the market, in our online store Icompplus you will find a wide variety of them, and many others. electronic components adapted to your preferences and the needs of your circuit.

We have many years of experience in the sector, so that each of the elements of the System are designed and built to meet the needs of our stock will be guaranteed with high quality standards. In addition, the professionalism of our services and online order delivery, have positioned us as a leading company, so don't miss out on your transistor!

What is a transistor?

It is a semiconductor component which is responsible for modifying the electrical output signals of a circuit in response to the input signals, in order to regulate the flow of current or voltage, thus acting as a switch or amplifier.

It revolutionized the world of electronics due to two fundamental characteristics: its small dimensions and the large amount of functionalities available, which made it possible to reduce the size of all devices on the market.

It is used in devices such as watches, lamps, radios, televisions, cell phones, and most importantly: chips and microchips (integrated circuits).

Composition of transistors

Transistors are composed, in each of its terminals, by a material or semiconductor crystals that can be N or P, so their formation is usually arranged in the form of NPN or PNP. These three parts are called:

  • Emitter: Where the electric flow enters.
  • Base: Flow modulator that connects the emitter and the collector.
  • Collector: Where the electric current flows.

How do transistors work?

Transistors function in a circuit as switches, due to their ability to let the electric flow pass, and as amplifiers, since they manage to multiply a small electric signal by converting it into a larger one.

Although they also work as oscillators, switches or rectifiers, their main task is to increase, decrease or modify the intensity of the current when it passes through their “toll”. Thus, they act in three ways:

  • In active: allows the current to pass from one side of the transistor to the other, even if it is modified.
  • On cutoff: does not allow it to pass.
  • In saturation: allows the current to pass completely.

Types of transistors available on the market

Before buying transistors in Icompplus, it is important that you take into account all their types and characteristics, in order to acquire the one that best suits your needs.

Bipolar junction transistor

It is the most used of all existing models. It consists of a base created with a semiconductor material, on which sits a crystal substrate polarized by elements with electrons, arsenic or phosphorus, which form the emitter, the base and the collector.

Field effect transistor

It consists of a bar of a semiconductor material, such as silicon, on whose poles the ohmic terminals are seated, thus working with positive voltage. It generates an electric field that allows to control the energy flow.

Phototransistors

They are those sensitive to light, so they operate through electromagnetic waves at a distance.

Point contact transistor

This is the oldest transistor on the market, so today it is not usually used to a large extent in circuits. It operates on a germanium base.

Buy the best transistors with Icompplus

Have you already decided to get the best transistors on the market? In Icompplus we have optimal conditions and prices in the market, so it will not be difficult for you to find the one that best suits your needs.

On the contrary, if you have any doubt, you can contact us with our team of professionals, who will give you advice and solve all your doubts without any kind of commitment. Don't miss yours!