2N Low Power Bipolar Transistors. Page 1. 07/04/06 V Features: . Disclaimer This data sheet and its contents (the “Information”) belong to the. 2N Datasheet, 2N PNP Switching Transistor Datasheet, buy 2N Transistor. 2N Transistor Datasheet pdf, 2N Equivalent. Parameters and Characteristics.

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2N2905 2N2907

But it datawheet in a metal can package and can operate on voltages slightly higher than what a 2N can handle. Facilities Lab Research in the department is conducted in a variety datashret laboratories equipped with state-of-the-art equipment, with research funding coming from federal, state, and private sources.

When this transistor is fully biased then it can allow a maximum of mA to flow across the collector and emitter. Another important thing to keep in mind, while using a transistor as switch is the base resistor.

2N Datasheet, PDF – Alldatasheet

This stage is called Saturation Region. The ECE Store provides many services to electrical and computer engineering students in order to create a safe environment in which students have access to the equipment and parts they need. Since transistor dafasheet of NPN the load to be switched should be connected to the collector and the emitter should be connected to the ground as show in the figure below. Soldering Tips Helpful Link: Where h FE, is the current gain of the transistor which in our case is Where Vcc is the voltage on which the load operates and V BE is the voltage across the Base and Emitter which in our case according to the data sheet 1.


2N2905 Datasheet, Equivalent, Cross Reference Search

TL — Programmable Reference Voltage. In our case for a collector current of mA we have to pass a base current of 16mA. Spring Semester, Monday — Friday: To bias a transistor we have to supply current to base pin, this current I B should be limited to 5mA by using a transistor to the base pin. Our People Search the directory for faculty or staff members. To make this current flow through the transistor the value of base current I B can be calculated using the below formula:.

The maximum amount of current that could flow through the Collector pin is mA, hence we cannot connect loads that consume more than mA using this transistor. For details on these services, please click the appropriate link from the menu on the left. Overall it is just another small signal transistor which is commonly used in switching and amplifying circuits. Submitted by admin on 21 June To see a list of open positions, click here.

Welcome to the ECE Store. This resistor is connected to the base pin of the transistor to limit dqtasheet current flowing through the base. Current Drains out through emitter, normally connected to ground.

In addition to supporting the various labs in the EL building, we also provide equipment and manual check-out and a wide range of electronic components for sale. Amplifier modules like Audio amplifiers, signal Amplifier etc. When base current is removed the transistor becomes fully off, this stage is called as the Cut-off Region and the Base Emitter voltage could be around mV.

Current flows in through collector, normally connected to load. You can also see open positions in the department. Prices are subject to change without notice. However this vale will not be very accurate because the transistor will have an internal voltage drop across the collector current, so it mostly experimental to get the maximum current from the transistor.


Engineering Program is accredited by: So the value if R B will be. As we know the transistor is a current controlled device meaning, we datasheett pass some current I B thorough the base of the transistor to turn it on.

The 2N is a Eatasheet transistor and is normally used as a switch in many circuits. The value of this current can be calculated by the required amount of current that will be consumed by the load.

Complete Technical Details can be found at the datasheet given at the end of this page.

So to calculate the resistor value of the base we can use the formulae. Search the directory for faculty or staff members. So if you looking for an NPN transistor that could switch loads or datashedt decent amplification then 2N might the right choice for your project.

Here lets us assume the load here consumes around mA maximum so our collector current I C mA. Open Positions To see a list of open positions, click here. But this calculation will lead to the closest value to start with. To make this current flow through the transistor the value of base current I B can be calculated using the below formula: