Absolute maximum ratings t a 25c unless otherwise noted. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Unless otherwise specified in this data sheet, this product is a standard commercial product. Its dynamic range may include a current handling capability of more than 100ma for switching applications and a 100mhz frequency handling capacity fits with amplification purposes. Electronic component search and free download site. The useful dynamic range extends to 100 ma as a switch and to 100 mhz as an amplifier. General purpose transistorsnpn silicon, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. In the previous tutorial we saw that the standard bipolar transistor or bjt, comes in two basic forms. Transistor npn smd general purpose transistor npn features npn silicon epitaxial planar transistor for switching and amplifier applications rohs compliance mechanical data case. Characteristics datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other.
The product status of devices described in this document may have changed since this document was published and may differ in case of multiple devices. Use of a load resistor r1 above is also important so there is not too much current being driven through the led and transistor. Npn silicon transistor descriptions general small signal application switching application features low collector saturation voltage collector output capacitance complementary pair with 2n3906 ordering information type no. Please consult the most recently issued data sheet before initiating or completing a design. The 2n2222 transistor is subdivided into one group according to its dc current gain. Marking package code 2n3904 2n3904 to92 outline dimensions unit. Npn transistors are generally used in lowside switching applications where.
Apps 2n3711 datasheet, equivalent, cross reference search. Nxp semiconductors product data sheet npn switching transistor pmst3904 data sheet status notes 1. Npn general purpose amplifier switch requiring collector currents up to 500ma. The 2n3904 from multicomp is a through hole, npn silicon planar switching transistors in to92 metal can package. The 2n3904 is common generalpurpose lowpower npn transistor used amplifying or switching applications. Fairchild, alldatasheet, datasheet, datasheet search site for electronic. Posted on october 30, 2018 september 7, 2019 by pinout. Microelectronics npn silicon planar epitaxial transistors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Transistor 2n3904 pinout and specifications homemade. The 2n3904 is a npn silicon rf transistor for audio amplifier and switching. These can be very handy when you need to boost the output of a uc pin to drive something that it can not drive directly. The bc337 is an npn transistor commonly used in low power amplifier. As complementary type, the pnp transistor 2n3906 is recommended. Please consult the most recently issued document before initiating or completing a design.
This transistor is also available in the sot23 case. Dccom technical specifications of npn epitaxial planar transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. New product new product new product 2n3904 datasheet catalog. Pnp, which basically describes the physical arrangement of. The 2n3904 is an extremely popular npn transistor that is used as a simple electronic switch or amplifier that can handle 200 ma absolute maximum and frequencies as high as 100 mhz when used as an amplifier figure 1. Preferred devices are recommended choices for future use. The 2n3904 silicon epitaxial planar npn trannsistor to92 package suitable for through hole pcb assembly the pnp complementary type is 2n3906 applications well suitable for tv and home equipment small load switching transistor with gain and low saturation voltage. There are two basic types of bipolar transistor construction, npn.
Npn general purpose amplifier, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. Nxp semiconductors product data sheet npn switching transistor pmbt3904 data sheet status notes 1. On semiconductor 2n3904 series npn bipolar transistors bjt are available at mouser electronics. Motorola smallsignal transistors, fets and diodes device data.
Connecting arduino to speaker using 2n3904 npn transistor mar 31, 2014, 09. Jun 15, 2019 the transistor 2n3904 comes under the category of npn small signal, low power, general purpose transistor, mainly applicable for switching and for signal amplification. The datasheet is printed for reference information only. Npn silicon epitaxial planar transistor for switching and amplifier applications. Complete technical details can be found at the 2n3904 datasheet given at the end of this page. Pricing and availability on millions of electronic components from digikey electronics. Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. An illustration of the pin out of a standard to92 package for digikey part number 2n3904fsnd. We also learnt that the junctions of the bipolar transistor can be biased in one of three different ways. Small signal npn transistor, 2n3904 pdf download stmicroelectronics, 2n3904 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits.
On special request, this transistor is also manufactured in the pin configuration to18. General purpose transistors npn silicon, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. Multicomp 2n3904 bipolar bjt single transistor, npn, 40v, 300mhz, 625mw, 200ma, 300 hfe. Symbol parameter conditions value unit rthja thermal resistance from junction to ambient note 1 250 kw symbol parameter conditions min. Transistor 2n3904 bipolar bjt npn general purpose pack of. I use these for my joule thief project that i found on youtube while searching how to save energy. Free lead finish maximum ratings rating symbol value unit collector. On semiconductor 2n3904 series npn bipolar transistors. Discrete semiconductors data sheet book, halfpage m3d186 2n3904 npn switching transistor 1999 apr 23 product specification supersedes data of 1997 jul 15 philips semiconductors product specification npn switching transistor 2n3904 features pinning low current max. On semiconductor 2n3904 series npn bipolar transistors bjt. It is designed for low current and power, medium voltage, and can operate at moderately high speeds. Onsemi general purpose transistors npn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
See detailed ordering and shipping information in the package dimensions section on page 3 of this data sheet. The 2n3904 are a good inexpensive general purpose npn transistor for low power amplification and switching and should be part of every parts bin. On special request, these transistors can be manufactured in different pin configurations. Sep 10, 2016 2n3904 datasheet npn 40v, 200ma transistor onsemi, 2n3904 datasheet, 2n3904 pdf, 2n3904 pinout, 2n3904 equivalent, data, 2n3904 circuit, 2n3904 output. The device is housed in the to92 package, which is designed for medium power. Npn switching transistor 2n3904 data sheet status notes 1.
Ive been saving my used batteries in a box for recycle and now im taking it out and use the remaining voltage to light a 10mm led as my night light in my room,livingroom,kitchen,hallways and lights in the bathroom so my kids dont have to turn on the light at night when they do no. 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. Connecting arduino to speaker using 2n3904 npn transistor. Npn general purpose amplifier this device is designed as a general purpose amplifier and switch. Bipolar bjt single transistor, npn, 40 v, 300 mhz, 625 mw, 200 ma, 100 hfe.
The product status of the devices described in this data sheet may have changed since this data sheet was published. Buy transistor 2n3904 npn general purpose bulk jameco will remove tariff surcharges for online orders on instock items learn more. Npn transistor tutorial the bipolar npn transistor. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. It is typically used for lowcurrent, medium voltage, and moderate speed purposes. Aug 26, 2018 2n3904 datasheet npn amplifier transistor fairchild, 2n3904 datasheet, 2n3904 pdf, 2n3904 pinout, substitute, equivalent, data, 2n3904 circuit, output. This transistor features fast switching, short turn off and low saturation voltage hence is suitable for switching and amplification. The npn bipolar transistor is designed for use in linear and switching applications. Npn switching transistor 2n3904 thermal characteristics note 1.
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