As you can see, the volt drop incurred collector to emitter is about 0. Pnp silicon transistor descriptions general small signal application switching application features low collector saturation voltage collector output capacitance complementary pair with 2n3904 ordering information type no. 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. Nonteasible mechanism for all but center on circuits a. It is designed for low current and power, medium voltage, and can operate at moderately high speeds. It is one of the lowestcost general purpose transistors currently available on the market, and compares well with the bc range of npn transistors. The maximum rating for the 2n3904 is 625mw, so no surprise that the transistor gets hot fast. Apr 16, 2017 the only numbers that count are the 2nxxxx numbers they specify the part completely, the other numbers seem to be added in the schematic as a reference designation i cant be sure without seeing the diagram. The transistor npn a current amplifier makes small currents bigger the 2n3904 transistor.
Lead temperature soldering, digikey part number 2n3904fsnd. Ordering information marking diagram 2n 3906 alyw a assembly location l wafer lot y year w work week pb. The transistor npn important 2n3904 specifications from. B324 transistor datasheet b331 transistor b331 transistor datasheet b331 b324 b327 transistor b331 ap105mdf5124s b324 datasheet text. Marking package code 2n3906 2n3906 t092 outline dimensions unit. Apr 01, 2009 after comparing the spec sheets online and doing a little bit of googling, i found that pnp transistor 2n3906s characteristics and specs seem to fit pretty well with bc559 and bc548 fits fairly well with 2n3904 s. The only numbers that count are the 2nxxxx numbers they specify the part completely, the other numbers seem to be added in the schematic as a reference designation i cant be sure without seeing the diagram. In case youre curious about which to use, or which one is better or superior than the other, in this article, we compare and contrast the 2 transistors. This transistor is also available in a throughthehole to92 bulk, and ammopack versions. Complete technical details can be found at the datasheet give at the end of this page. After comparing the spec sheets online and doing a little bit of googling, i found that pnp transistor 2n3906s characteristics and specs seem to fit. Solder lug terminals series 8855, 8856 features specifications a. It is typically used for lowcurrent, medium voltage, and moderate speed purposes. The s9014 is an npn epitaxial silicon planar transistor designed for use in the audio output stage and converterinverter circuits.
B331 datasheet, b331 pdf, b331 data sheet, b331 manual, b331 pdf, b331, datenblatt, electronics b331, alldatasheet, free, datasheet, datasheets, data sheet, datas. Transistor 2n3904 bipolar bjt npn general purpose pack. 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. Microdot may be in either location 1 2 3 1 bent lead tape & reel ammo pack. Pricing and availability on millions of electronic components from digikey electronics. Free lead finish maximum ratings rating symbol value unit collector. B331 datasheet, b331 pdf, b331 data sheet, b331 manual, b331 pdf, b331, datenblatt. Aug 26, 2018 2n3904 datasheet npn amplifier transistor fairchild, 2n3904 datasheet, 2n3904 pdf, 2n3904 pinout, substitute, equivalent, data, 2n3904 circuit, output. Ordering information collector 3 2 base 1 emitter 2n 390x yww x 3 or 4 y year ww work week pb. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. An illustration of the pin out of a standard to92 package for digikey part number 2n3904fsnd. Consider the 2n3904 driven with 10 ma and controlling a 100 ma load. Lead temperature soldering, 2n3904 datasheet given at the end of this page. 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.
Dry circuit logic level loads to power switching levels a. Free packages are available maximum ratings rating symbol value unit collector. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. These transistors are available in package styles to92, sot23, sot223 with different prefixes. The 2n3904 npn and 2n3906 pnp are complementary transistor pairs.
The 2n3904 is a small signal generalpurpose npn transistor. Order in the next and choose twoday shipping at checkout. The transistor npn important 2n3904 specifications from the. Oct 30, 2018 2n3904 datasheet pdf npn transistor, 2n3904 pdf,2n3904 pinout, equivalent, replacement, 2n3904 schematic, 2n3904 manual, 2n3904 transistor. Unfollow 2n3904 npn transistor to stop getting updates on your ebay feed. The 2n3904 is common generalpurpose lowpower npn transistor used amplifying or switching applications. Recent listings manufacturer directory get instant insight into any electronic component. Absolute maximum ratings maximum temperatures storage temperature 555. Onsemi general purpose transistorsnpn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
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