2n3904 npn small signal transistor datasheet book

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. This item electronicssalon bipolar smallsignal transistors assorted kit, 10 types. The thermal diode is a discrete smallsignal 2n3904 type silicon npn bjt located in. Ordering information collector 3 2 base 1 emitter 2n 390x yww x 3 or 4. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.

Pricing and availability on millions of electronic components from digikey electronics. Complete technical details can be found at the 2n3904 datasheet given at the end of this page. The transistor npn a current amplifier makes small currents bigger the 2n3904 transistor. Small signal current gain kleinsignal stromverstarkung hfe. Trsys, alldatasheet, datasheet, datasheet search site for electronic components.

Discrete semiconductors data sheet book, halfpage m3d186 2n3904 npn switching transistor 1999. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. Typical audio smallsignal characteristics noise figure variations v ce 5. You can download a free copy of this program from the adobe website. This device is designed as a general purpose amplifier and switch. Ge, alldatasheet, datasheet, datasheet search site for electronic components and. As complementary type, the pnp transistor mmbt3906 is recommended. Transistor and diode data book, 1236 pages, 1973, texas instruments. But when you need to use transistors, it has several advantages, such as saving you can take old equipment come to made small circuits easier than the ic. Npn simall signal transistor, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. Pin configuration of 2n3904 2n3904 2n3904ta transistor 2n3906 mmbt3904 2n3906 2n3904tap 2n3904 transistor 2n3904 transistor pnp text. In order to read some of these files, you must have adobe reader installed on your computer. Small signal npn transistor, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet.

Pillaging the wealth of information in a datasheet hackaday. Npn general purpose amplifier, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. The 2n3906 is specified by a collector current of 200 ma, collectorbase and collectoremitter voltages of 40 v, for power dissipation of 300 mw. The useful dynamic range extends as a switch and to 100 mhz as an amplifier vceo vcbo vebo ic tj, tstg collectoremitter voltage collectorbase voltage emitterbase voltage. Motorola small signal transistor data book 1984 motorola inc 1983 acrobat 7 pdf 47. Medium power transistor industry standard st nearest st replacement industry standard st nearest st replacement. The npn bipolar transistor is designed for use in linear and switching applications. Bc547 is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased. A 2n3904 transistor is a bipolar negativepositivenegative npn transistor, which means it is usually applicable to negative ground circuitry. Unless otherwise specified in this data sheet, this product is a standard commercial product and is not. For 2n3904, you should use a beta of 10 to saturate the transistor. Small signal transistors reference guide bf722 bf720 bf723 bf721. The front page of the on semiconductor 2n3904 datasheet.

These are many simple audio amplifier circuit diagram using transistor. Stmicroelectronics small signal npn transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The smallsignal characteristics relate to how the transistor performs as an ac amplifier. This transistor is also available in the to92 case with the type designation 2n3904. It is very simple amplifier circuit using transistor 2n3904 only. Small signal transistors npn, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. Currently, ics has been used in many audio amplifiers, especially small circuit. The transistor npn important 2n3904 specifications from. The maximum rating for the 2n3904 is 625mw, so no surprise that the transistor gets hot fast. Assuming 2v for the led voltage, youll have about ma collector current. It may be used for audio signals as well as for mediumspeed switching applications. Complementary silicon power darlington transistor st microelectronics.

Nsc, alldatasheet, datasheet, datasheet search site for electronic components and. Hilitchi 250piece 10 values npn pnp power general purpose transistors assortment kit bc327bc558. Very simple amplifier circuit using transistor 2n3904. Both types were registered by motorola semiconductor in the mid1960s. Unfollow 2n3904 npn transistor to stop getting updates on your ebay feed. 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. This small transistor is the counterpart of the 2n3906 transistor, which is a positivenegativepositive pnp transistor. Its transition frequency f t is 250 mhz, with a beta of at least 100. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower. Back in the day they would be published as big thick books containing. Small signal transistor npn features npn silicon epitaxial planar transistor for switching and amplifier applications.

Smallsignal transistor data book, 86 pages, 1984, motorola. The complementary npn transistor to the 2n3906 is the 2n3904. Small signal transistors industry standard st nearest st. Discrete semiconductors data sheet book, halfpage m3d186 2n3904 npn switching transistor.