In an npn transistor, a current will flow from the base to the emitter only if the base voltage is positive with respect to the emitter. Some of the transistors are types with integrated resistors. Datasheet search engine for electronic components and semiconductors. Normally im a software guy, but i am trying to create a really cheap design for my dads model train club. It may be used for audio signals as well as for mediumspeed switching applications. 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. Monostable multivibrator using transistors circuit diagram. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. This small transistor is the counterpart of the 2n3906 transistor, which is a positivenegativepositive pnp.
S8050 is npn transistor commonly used in push pull configuration with class b amplifier. It is designed for switching purposes at 100ma and as an amplifier at 100mhz frequency. Npn switching transistor pmbt3904 limiting values in accordance with the absolute maximum rating system iec 604. The 2n3906 is specified by a collector current of 200 ma, collectorbase and collectoremitter voltages of 40 v, for power dissipation of 300 mw. This module is devoted to the design of a transistor amplifier and this involves choosing the values of five resistors and three capacitors. What is the ideal resistance for a 2n3904 base resistor value when using rtl logic. As complementary type, the pnp transistor 2n3906 is recommended. If you drop a tip41c into the circuit you should still be able to measure a signal at the amplifier output, but it will probably a lot lower because the current gain of the tip41c is a magnitude lower compared to the 2n3904. Remember as mike green said, the 2n3904 is a to92 style transistor and you must put a resistor on the collector side to keep the current at 200ma or have a load equal to the resistor or it will get extremely hot and magic smoke will emerge. Exact shipping can be calculated on the view cart page no login required products that weigh more than 0. Motorola order this document semiconductor technical data by 2n3903d general purpose transistors 2n3903 npn silicon 2n3904 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. Its transition frequency f t is 250 mhz, with a beta of at least 100. Productrank 2n3904o 2n3904y 2n3904g range 100200 200300 300400 absolute maximum ratings t a 25 c unless otherwise specified parameter symbol ratings unit collector base voltage vcbo 60 v collector emitter voltage vceo 40 v emitter base voltage vebo 6 v collector current continuous ic 0.
Both types were registered by motorola semiconductor in the mid1960s. Npn switching transistor 2n3904 thermal characteristics note 1. Com is the biggest online electronic component datasheets search engine. The transistor npn important 2n3904 specifications from the. Oct 26, 2017 bc557 is a pnp transistor hence the collector and emitter will be closed forward biased when the base pin is held at ground and will be opened reverse biased when a signal is provided to base pin. Free packages are available maximum ratings rating symbol value unit collector.
It is typically used for lowcurrent, medium voltage, and moderate speed purposes. Motorola order this document semiconductor technical data by 2n3905d general purpose transistors 2n3905 pnp silicon 2n3906 motorola preferred device collector 3 2 base 1 emitter 1 2 maximum ratings 3 rating symbol value unit case 2904, style 1 collectoremitter voltage vceo 40 vdc to92 to226aa. Bila probe merah hitam kaki a dan probe lainnya 2 kaki lainnya secara bergantian jarum bergerak semua dan jika dibalik posisi hubungnya tidak bergerak semua maka itulah kaki basis. Posted on october 30, 2018 september 7, 2019 by pinout. On special request, these transistors can be manufactured in different pin configurations. Free and are rohs compliant complementary to mje350 maximum ratings rating.
The maximum rating for the 2n3904 is 625mw, so no surprise that the transistor gets hot fast. Pricing and availability on millions of electronic components from digikey electronics. Vce limits of the transistor that must be observed for reliable operation. Symbol parameter conditions value unit rthja thermal resistance from junction to ambient note 1 250 kw symbol parameter conditions min. By default monostable multivibrator will be in its stable state, but when triggered it will switch to unstable state quasistable state for a time period determined by the rc time constant in the circuit.
Monostable multivibrator or oneshot multivibrator has only one stable state. If you cant search it here, nowhere else in the world. Mar 21, 2020 a 2n3904 transistor is a bipolar negativepositivenegative npn transistor, which means it is usually applicable to negative ground circuitry. Packaging type marking code basic ordering unit pieces umt3904 umt3 r1a t106. The original in a to92 package looks to go for under 10c in 1k volumes, which would be rather nice. The transistor npn a current amplifier makes small currents bigger the 2n3904 transistor. Com datasheet search site for electronic components and semiconductors and other semiconductors. Features 1 bvceo 40v ic 1ma 2 complements the umt3906 sst3906 mmst3906 2n3906package, marking and packaging specifications part no. Emitter voltage 2n5088 2n5089 vceo 30 25 vdc collector. The graphs of the above voltages and currents characterize a particular transistor e. Npn switching transistor 2n3904 limiting values in accordance with the absolute maximum rating system iec 4. Npn general purpose amplifier this device is designed as a general purpose amplifier and switch.
Aah 200711 mmbt2222a smd general purpose transistor npn. Im looking for a smt npn transistor about the equivalent of the 2n3904, say in a sot23 package or similar. This is where a pnp transistor differs from a npn transistor, a logic state blue colour is used to toggle between ground and signal voltage. General purpose transistors npn silicon, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. May 28, 2018 c828 transistor datasheet npn toshiba, c828 transistor, 2sc828 datasheet, pdf, c828 pinouts, data, circuit, ic, manual, substitute, parts, schematic, reference. Plastic mediumpower npn silicon transistor this device is useful for high. The 2n3904 is possibly the smallest transistor you might bother with for switching circuits. Motorola order this document semiconductor technical data by 2n3905d general purpose transistors 2n3905 pnp silicon 2n3906 motorola preferred device collector 3 2 base 1 emitter 1 2 maximum ratings 3 rating symbol value unit case 2904, style 1 collectoremitter voltage vceo 40 vdc to92 to226aa collectorbase voltage vcbo 40. Turnon time ic, collector current ma 70 100 200 300 500 50 figure 6. Motorola smallsignal transistors, fets and diodes device data. The 2n2222 transistor is subdivided into one group according to its dc current gain. Motorola small signal transistor data book 1984 motorola inc 1983 acrobat 7 pdf 47. The 2n3904 is a really common transistor that we use all the time and the 2n3906 is its pnp sibling. Digital transistors dtr these are transistors with built in resistors.
A collector current will flow to the emitter only if the collector is positive with respect to the emitter. 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. Npn silicon epitaxial planar transistor for switching and amplifier applications. Susunan pin kaki kaki elektroda transistor adalah menjadi hal yang sangat penting bagi setiap praktisi elektronik dalam mengetahui susunan kaki elektroda transistor, dikarenakan kesalahan dalam meletakkan kaki transistor bisa berakibat tidak berfungsinya transistor bahkan terancam kerusakan. Small signal npn transistor, 2n3904 ap datasheet, 2n3904 ap circuit, 2n3904 ap data sheet. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications.
It is designed for low current and power, medium voltage, and can operate at moderately high speeds. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Umt3904 sst3904 mmst3904 2n3904 transistors npn general purpose transistor umt3904 sst3904 mmst3904 2n3904. Unfollow 2n3904 npn transistor to stop getting updates on your ebay feed. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc556 bc557 bc558 vceo. Class a single transistor amplifier with 2n3904 electrical. Absolute maximum ratings t a 25c unless otherwise noted. Check out the datasheet, see if you recognize any familiar characteristics. 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 complementary npn transistor to the 2n3906 is the 2n3904. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. On special request, this transistor is also manufactured in the pin configuration to18. I have a ton of 2n3904 transistors and would like to use them for my rtl logic.
Operated equipment high power dissipation rating for high reliability these devices are pb. It can be used in televisions, we can use it in home appliances, can be used as small load. Transistor 2n3904 pinout and specifications homemade. Whe n two resistor values are given, the first is the series base resistor, and the second the resistor between base and emitter.
Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon features pb. The 2n3904 is common generalpurpose lowpower npn transistor used amplifying or switching applications. Onsemi general purpose transistors npn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Motorola order this document semiconductor technical data by 2n3903d general purpose transistors 2n3903 npn silicon 2n3904 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. Characteristics datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.
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