Bd140 application circuits circuits bd9 transistor npn. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube triode which, similarly. Unfortunately, the very nice and helpful guy at the shop says he knows all about resistors, capacitors, and diodes, but not about transistors. Heat sinks and fans increase the ability of a transistor to dissipate heat. Bd9 80 vceo collectoremitter voltage bd5 45 bd7 60 v bd9 80 vebo emitterbase voltage 5 v ic collector current dc 1. Bd7 bd9 npn silicon transistor sgsthomsonpreferred salestypes description the bd5, bd7 and bd9 are silicon epitaxial planar npn transistors in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasi compementary circuits. A complete guide to semiconductor replacement and substitutions from the makers of photofactr service documentation. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The first highfrequency transistor was the surfacebarrier germanium transistor developed by philco in 1953, capable of operating up to 60 mhz. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up.
Cross reference universal transistor reference page 1. Babsolute maximum ratingparametersymbolratings datasheet search, datasheets. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical. Bd9 series bipolar transistors bjt are available at mouser electronics. More than 490,000 part numbers, type numbers, and other identifying numbers listed. Bd9 has a gain value of 40 to 160, this value determines the amplification capacity of the transistor. Bd140 stmicroelectronics discrete semiconductor products. Dec 11, 2017 2n2222a 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 when a signal is provided to base pin. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. The gain of the bd9 6 will be in the range from 40 to 100, bd9 10 ranges from 63 to 160, bd9 16 ranges from 100 to 250. Bd9 npn silicon transistors stmicroelectronicspreferred salestypes description the bd5 and bd9 are silicon epitaxial planar npn transistors in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasi compementarycircuits. The 2n3055 should be epitaxialbase type with high f t preferably 4 mhz the 2 x tip3055 are a parallel pair with 0r1 emitter resistors. Bd9 npn silicon transistor the npn types are the bd5 and bd9, and the complementary pnp types are the bd6 and bd140.
The bd9 should preferably be selected for high gain to minimise distortion. Stmicroelectronics bd9 bipolar transistor, npn, 80v 1 piece. Bd140 pnp silicon transistor they are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. The complementary pnp types are bd6 and bd140 respectively. It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. Bd, silicon, power transistor, bd9, nte375, datasheet. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Bd9 is a npn transistor with a gain value of 40 to 160, this value determines the amplification capacity of the transistor. Bd series power transistors, high power npn and pnp bd series transistors. The complementary pnp types are the bd6 bd8 and bd140. Plastic medium power silicon pnp transistor, bd140 datasheet, bd140 circuit, bd140 data sheet.
Home components hardware boards books kits futurlec the electronic components and semiconductor superstore shopping cart whats new. Free transistor circuits books download ebooks online. Npn epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise noted electrical characteristics tc25c unless otherwise noted hfe classification symbol parameter value units vcbo collectorbase voltage. The smd version of the bd9 is available as the bcp56 sot223. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation.
These were made by etching depressions into an ntype germanium base from both sides with jets of indiumiii sulfate until it was a few tenthousandths of an inch thick. Buy stmicroelectronics bd9 npn transistor, 3 a, 80 v, 3pin sot32 bd9. Pricing and availability on millions of electronic components from digikey electronics. Sep 18, 2019 bd9 datasheet pdf vcbo80v, npn transistor st, bd9 pdf, bd9 pinout, bd9 equivalent, bd9 circuit, bd9 transistor, bd9 schematic. Selector guide 24 motorola bipolar power transistor device data. I just entered transistor without quotes in the search box at the top level, then clicked on transistors bjt single,797 items and it took me to the transistor search page above. This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. Whether youre building, repairing, or maintaining electronics, youll end up needing transistors. Complementary low voltage transistor stmicroelectronics. Bd9 transistor pinout com imagens componentes eletronicos.
Can anyone tell me which transistor in the maplins catalogue is equivalent to this bd9. Commonly available or preferred transistor substitutes. Bd9 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 when a signal is provided to base pin. If ordered before 12pm super fast delivery limited areas. Bd9 stmicroelectronics bd9 npn transistor, 3 a, 80 v, 3pin. Bd9 npn transistor complementary pnp, replacement, pinout, pin. Bd9 bd140 complementary low voltage transistor features products are preselected in dc current gain application general purpose description these epitaxial planar transistors are mounted in the sot32 plastic package. Bd5 bd9 npn silicon transistors type marking bd5 bd5 bd510 bd510 bd516 bd516 bd9 bd910 bd916 s bd9 bd910 bd916 stmicroelectronics preferred salestypes description the bd5 and bd9 are silicon epitaxial planar npn transistors mounted in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube triode which, similarly, forms a diode between. Universally useful and adaptable, the transistor is an essential component of electronic circuitry. Bd9 stmicroelectronics discrete semiconductor products.
A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Similar to bjts, the current flow between the collector and the emitter of is controlled by the current flow through the base. Is there any webbased or stand alone program to do such service for transistors and ics. Design and application of transistor switching circuits. Power transistors are transistors which can handle a lot more power in compared to bjts. Bd9 npn power transistors 1999 apr 12 product specification. After few days electron components mailed me that the courier service to my place has been stopped temporarily with no prior notice. The bd9 transistor might have a current gain anywhere between 40 and 250. Alternative transistor to bd9 i can get from maplins all. Alternative transistor to bd9 i can get from maplins.
The link below is going to bore you to the corebut bear with it. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Order this document motorola by bd5d semiconductor technical data bd5 bd7 plastic medium power silicon bd9 npn transistor. Transistor replacement table for transistor datasheet. Choosing transistor replacements electronics notes. Select a replacement transistor with equivalent ft. Bd9 is a npn transistor with a gain value of 40 to 160, this value determines the. Bd9 datasheet, bd9 pdf, bd9 data sheet, bd9 manual, bd9 pdf, bd9, datenblatt, electronics bd9, alldatasheet, free, datasheet, datasheets, data sheet.
964 168 847 155 847 1070 735 1383 68 336 1587 687 1403 1213 1116 947 28 51 1575 1317 1506 1045 1510 1203 1345 881 1048 1185 679 1636 511 859 398 1348 746 1337 541 125 990 943 1228 171 580 1389 1049 838 1317