2N3905 DATASHEET PDF

2N 2N *Motorola Preferred Device. CASE 29–04, STYLE 1 .. data sheets and/or specifications can and do vary in different applications and actual. 2N PNP General Purpose Amplifier. 2N This device is designed for use as general purpose amplifiers and switches requiring collector currents to. 2N Transistor Datasheet pdf, 2N Equivalent. Parameters and Characteristics.

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The small button here is for providing the trigger to the transistor and can be removed to leave simple contacts to touch.

2N Datasheet, Equivalent, Cross Reference Search. Transistor Catalog

TL — Programmable Reference Voltage. Spring Semester, Monday — Friday: Facilities Lab Research in the department is conducted in a variety of laboratories equipped with state-of-the-art equipment, with research funding coming from federal, state, and private sources.

In the above circuit we are using 2N as a simple switching device and a small motor as the load.

When the button is pressed the base of the transistor will be connected to the ground and a loop will be formed for the current to flow from the base to the ground.

As shown in below graph a current of 10mA needs to flow out of base for a flow of mA collector current and switching ON the transistor completely. Retrieved from ” https: Wikimedia Commons has media related to 2N In addition to supporting the datashdet labs in the EL building, we also provide equipment and manual check-out and a datssheet range of electronic components for sale. And so when the button pressed current flows though the motor turning it ON.

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2N Transistor Pinout, Features, Equivalent, Circuit & Datasheet

Working Under no interference there will be a positive voltage appearing at the base of the PNP transistor and based 2n395 working on PNP transistor having a positive voltage at gate leaves transistor in high resistance state. The 2N is used very frequently in hobby datasheeh projects, including home-made ham radioscode-practice oscillators and as an interfacing device for microcontrollers. Soldering Tips Helpful Link: After the button opened again the base current flow will be cutoff there by turning OFF the motor.

With this current flow the transistor gets turned ON and a current flows through the collector followed by motor. Welcome to the ECE Store. The higher-power 2N is a very similar NPN transistor that can safely switch three times as much current as the 2N Based on the characteristic of a PNP transistor the current needs to flow out of base not in to the darasheet for it to turn ON.

The component is cheap and easy to work with so it is best suited when choosing a random switching device. How to use 2N Transistor 2N can be used in any general transistor application 2n905 but for understanding the working let us consider a simple 2N switching circuit as daasheet below. For details on these services, please click the appropriate link from the menu on the left. Prices are subject to change without notice.

By using this site, you agree to the Terms of Use and Privacy Policy. It is designed for low current and powermedium voltageand can operate at moderately high speeds.

Open Positions To see a list of open positions, click here. You can also see open positions in the department.

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The complementary PNP transistor is 2N Views Read Edit View history. This page was last edited on 18 Octoberat So when a positive voltage appears at base only leakage current flows through transistor and all the battery voltage BAT1 appears across it.

Under no interference there will be a positive 2nn3905 appearing at the base of the PNP transistor and based on working on PNP transistor having a positive voltage at gate leaves transistor in high resistance state. From Wikipedia, the free encyclopedia. Search the directory for faculty or staff members. Submitted by datashee on 31 October Circuitbuilding do-it-yourself for Dummies. With the gain of the transistor a simple touch can trigger it.

Hence we have used 2N as a simple xatasheet device and in the same way we can use this transistor in all other application circuits. Our People Search the directory for faculty or staff members. The 2N is a common NPN bipolar junction transistor used for general-purpose low-power amplifying or switching applications.

2N3905/D PDF Datasheet浏览和下载

This transistor is low-cost, widely available and sufficiently robust to be of use by experimenters and electronics hobbyists. The ECE Store provides many services to electrical and computer datashert students in order to create a safe environment in which students have access to the equipment and parts they need. Commons category link is on Wikidata. It is used in a variety of analog amplification and switching applications.