it is a transistor used in IR TOGGLE SWITCH.
:-)
The BC548 and BC557 are different types of transistors; the BC548 is an NPN transistor, while the BC557 is a PNP transistor. Because of this fundamental difference, they cannot be used interchangeably in circuits that require specific transistor types for operation. If your application requires a PNP transistor, you cannot substitute a BC548 for a BC557 without altering the circuit's design. Always ensure the transistor's characteristics match the requirements of your application.
No, it's a PNP general purpose transistor.
The BC557 is a PNP bipolar junction transistor (BJT) commonly used for switching and amplification applications. It has a maximum collector current of 100 mA and a maximum collector-emitter voltage of 45 V. The transistor features a low noise figure and is suitable for low-power applications, making it a popular choice in consumer electronics. Its pin configuration typically includes the emitter, base, and collector in a TO-92 package.
A silicon transistor is a transistor made of silicon.
The active region of a transistor is when the transistor has sufficient base current to turn the transistor on and for a larger current to flow from emitter to collector. This is the region where the transistor is on and fully operating.
A Unijunction Transistor is a transistor that acts solely as a switch.
Similar to a 2N3906 PNP transistor
how does a transistor behaviour
Power transistor can conduct large amount of currents through it, more than small signal transistor. power transistor has a vertical structure and small signal transistor has horizontal structure.In power transistor quasi saturation region is present which is absent in the small signal transistor. In power transistor there is a inculsion of drift layer which is not there in the small signal transistor. Power dissipation is less in power transistor and it is more in small signal transistor. b.v.polytechnic,vasai pushkar vaity.
I believe that is resistor transistor technology TTL transistor transistor logic
I can give you several sentences.I bought a transistor radio.The transistor amplified the signal.We studied the transistor in science class.
A Darlington pair uses two transistors connected to behave as a single transistor with a very high current gain (beta). Transistor-1 has its collector connected to the collector of transistor-2. Transistor-1 has its emitter connected to the base of transistor-2. The base of transistor-1 with the emitter and collector of transistor-2 is used as a single transistor.