Since the 2n3904 is an npn transistor, that means the base needs positive biasing appropriate voltage levels and resistance to turn on the collector emitter junction for proper current flow. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. Except as expressly permitted in this agreement, licensee shall not use, modify, copy or distribute the content or ttansistor. Onsemi general purpose transistors npn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Npn switching transistor nxp semiconductors your require pages is cannot. Buy transistor 2n4401 general purpose amplifier 40 volt 0. I need to calculate the npn bjt 2n4401 base resistor. To make things simple i have shown a simplified circuit to make a transistor as switch. Finally, the circuit design is tested after part eight is completed.
As complementary type, the pnp transistor 2n4403 is recommended. The major functional area of 2n2222 is enclosed in to92 package. Recent listings manufacturer directory get instant. Motorola order this document semiconductor technical data by 2n4400d general purpose transistors 2n4400 npn silicon 2n4401 motorola preferred device collector 3 2 base 1 emitter 1 2 3 maximum ratings case 2904, style 1 rating symbol value unit to92 to226aa collectoremitter voltage vceo 40 vdc collectorbase voltage vcbo 60. Here is an image showing the pin diagram of the this transistor. General purpose transistors pnp silicon features pb. This transistor like all can be used either as a switch or as an amplifier. All about 2n2222 transistor and its circuit diagrams.
Complete technical details can be found in 2n datasheet attached in the bottom of the page. The 2n2222 bjt belongs to a sort of npn bipolar junction transistor, used for general purpose lowpower amplifying or switching applications. The 2n4401rectron semiconductor of worldway electronics are carefully chosen, undergo stringent quality control and are successfully meet at all required standards. As h fe falls at low temperatures, and high collector currents, if you get a transistor thats at the lower end of the specified h femin range, even if youve used the right h femin for your actual i c, if youve used the calculated minimum i b, and your transistor is exposed to very low temperatures, you can bet that it wont be in. This device is designed for use as a medium power amplifier and switch requiring. Darlington transistor beta amplification demo youtube. The 2n4401 from multicomp pro is a through hole, npn low power, silicon planar epitaxial transistors in to92 metal can package.
The circuit has only one transistor with a relay as load at its collector. The 2n4401 npn silicon transistor is designed for general purpose switching and amplifier applications. Characteristics datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Im using the transistor npn bjt 2n4401 as a switch to light up 20 leds leds use 2v 20ma my power source is 6v. Mmbt4401 device package part number marking package packing method 2n4401bu 2n4401 to92 3l bulk 2n4401tf 2n4401 to92 3l tape and reel 2n4401tfr 2n4401 to92 3l tape and reel 2n4401ta 2n4401 to92 3l ammo 2n4401tar 2n4401 to92 3l ammo. Philips npn switching transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, base, and collector leads. The circuit is simple but really efficient and works the best. The usual thing is for a fuse or circuit breaker to blow but maybe in your case the relay did the work. May 24, 2019 the baseemitter voltage of this transistor is 6v so you just have to supply this voltage across the base and emitter of the transistor to induce a base current into the transistor. Npn silicon epitaxial transistor for switching and amplifier applications. Nov 04, 2018 darlington transistor beta amplification demo npn 2n4401. Motorola order this document semiconductor technical data by 2n4400d general purpose transistors 2n4400 npn silicon 2n4401 motorola preferred device collector 3 2 base 1 emitter 1 2 3 maximum ratings case 2904, style 1 rating symbol value unit to92 to226aa collectoremitter voltage vceo 40 vdc.
Npn switching transistor 2n4401 thermal characteristics note 1. Darlington transistor beta amplification demo npn 2n4401. Nte electronics 2n4401 silicon npn transistor for general. I have used a base voltage of 5v and a value of 1k as current limiting resistor.
Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Jul 18, 2019 in actual circuit modifications might be required. The production status marked on worldway electronics is. Applications industrial and consumer switching applications. Npn switching transistor, 2n4401 datasheet, 2n4401 circuit, 2n4401 data sheet. The major functional area of 2n2222 is enclosed in to18 package.
The 2n4401 is from factory excess stock inventory or franchised distributors. Complete technical details can dwtasheet found in 2n datasheet attached in the bottom of the page. It is called a bipolar junction transistor because the conduction is carried out by both charge carriers, i. Philips npn switching transistor,alldatasheet, datasheet, datasheet search site for electronic. You may work ahead if you like, but do not fall behind. Transistor 2n4401 npn general purpose jameco electronics. Transistor mounted on an fr4 printed circuit board. The usual thing is for a fuse or circuit breaker to blow. May 16, 2019 2n4401 datasheet, equivalent, cross reference search. Dec 24, 2019 2n4401 transistor datasheet pdf n is a npn transistor with a gain value of and the maximum amount of current that could flow through the collector pin is ma. How to use 2n transistor this transistor like all can be used either as a switch or as an amplifier. This transistor is specified to have a minimum gain of 100 at 150 ma, and 40 at 500 ma. One 2n2222 transistor code lock system is a simplest electronic code lock system.
The baseemitter voltage of this transistor is datashewt so you just have to supply this voltage across the base and emitter of the transistor to induce a base current into the transistor. The baseemitter voltage of this transistor is 6v so you just have to supply this voltage across the base and emitter of the transistor to induce a base current into the transistor. Due to the low cost and small size it is the most commonly used transistor. May 30, 2018 brief description on 2n4401 transistor. Recent listings manufacturer directory get instant insight into. The 2n4401 transistor is very much similar to the commonly used npn transistor 2n2222.
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