Bd910 datasheet, equivalent, cross reference search. They are designed for audio amplifiers and drivers utilizing complementary. R4,r5 resistors forms voltage divider and biases the transistor q1. Typical transistor circuit this is a silicon transistor circuit showing typical voltage values. The asi mrf629 is designed for uhf large signal, fm land mobile applications up to 470 mhz. The output bd9140 pair operate in emitter follower, allowing the amplifier to drive low impedance speakers. Bd7bd9 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. Bd9 stmicroelectronics bipolar bjt single transistor. I cant get 1980s transistors and im not willing to try. Drok has been specializing in electronic modules for many years. Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.
The bd9 picks up the signals and matches it up with the tuned network across its collector terminals formed by the two inductors and a couple of capacitive trimmers. Bd5 bd6 bd9 bd140 electrical ratings 39 1 electrical ratings table 2. Can anyone tell me which transistor in the maplins catalogue is equivalent to this bd9. I am looking to calculate the base resistorr1 value. Full text of electronics australia magazine 1973 see other formats. Experience studio quality speakers on a low budget. Bd9 stmicroelectronics, bipolarer einzeltransistor bjt. Iam currently using this transistor on 40m in a cobra 148 converted to 40m and i am getting around 3 to 5 watts rf power with a 2sc1973 driver driving it. Drok experienced in developing and manufacturering buck. Bd9 datasheet pdf vcbo80v, npn transistor st, bd9 pdf, bd9 pinout, bd9 equivalent, bd9 circuit, bd9 transistor, bd9 schematic. Our products includes voltage regulator, digital panel meter, usb tester meter, audio amplifier module, pwm speed control, speakers and etc.
Bd916 datasheet, equivalent, cross reference search. Bd9 is a npn transistor with a gain value of 40 to 160, this value determines the amplification capacity of the transistor. This modulated signal is fed to the base of the amplifier stage consisting of the bd9 transistor via a bocking 33nf capacitor. All the part names for which the file 0w5sys2q8dtzkggowtfa3reo8uky. These epitaxial planar transistors are mounted in the sot32 plastic package. This alone will provide a very high open loop gain. Pnp power transistor, bd2 datasheet, bd2 circuit, bd2 data sheet. We have an independent research team and quality testing team, our aim is to offer qualified product to every customers. Bd140 stmicroelectronics discrete semiconductor products. Toshiba transistor silicon npn epitaxial type pct process. Order this document motorola by bd5d semiconductor technical data bd5 bd7 plastic medium power silicon bd9 npn transistor. Unfortunately, the very nice and helpful guy at the shop says he knows all about resistors, capacitors, and diodes, but not about transistors.
Bd9 transistors, power bipolar complementary low voltage transistor features. For a transistor compliment, im thinking 2n390406 and bd9140. Apart from the obvious usage as a headphone amplifier, the circuit can be used for a range of applications where a wide bandwidth low power amplifier is needed. Bd9 stmicroelectronics discrete semiconductor products. It can generate waveform plots to individual floating windows and contains a powerful scripting language.
Npn power transistors, bd9 datasheet, bd9 circuit, bd9 data sheet. With no minimum spacing required between drives, valuable panel. Discrete semiconductors data sheet book, halfpage m3d100 bd5. Bd9 medium power npn transistor designed for use as audio amplifiers and drivers utilizing complementary or quasi complementary circuits image shown is a representation only. Absolute maximum ratings symbol parameter value npn pnp unit bd5 bd9 bd6 bd140 vcbo collectorbase voltage ie 0 45 80 45 80 v vceo collectoremitter voltage ib 0 45 80 45 80 v vebo emitterbase voltage ic 0 55v ic collector current 1. The npn types are the bd5 and bd9, and the complementary pnp types are the bd6 and bd140. Buy bd9 stmicroelectronics bipolar bjt single transistor, npn, 80 v, 1. Good afternoon folks, i am trying to build a circuit to control a very small dc motor for a hobby project im working on. Power transistors are transistors which can handle a lot more power in compared to bjts. High power headphone amplifier using bd940 firstly, id like to stress that the intended use of this circuit is only one of many possible applications. High power headphone amplifier using bd940 circuit diagram.
But there are other factors eg is it mounted on a heatsink. Package specifications do not expand the terms of on semiconductors worldwide. R1 560 ohms set the collector current ic of q1 vin. The complementary pnp types are the bd6 bd8 and bd140. The complementary pnp types are bd6 and bd140 respectively. Alternative transistor to bd9 i can get from maplins. Complementary low voltage transistor stmicroelectronics. Silicon npn power transistors bd5 bd7 bd9 description with to126 package high current complement to type bd68140 applications driver stages in highfidelity amplifiers and television circuits pinning pin description 1emitter 2 collector. Pricing and availability on millions of electronic components from digikey. D2012 datasheet vcbo60v, npn transistor toshiba, 2sd2012 datasheet, d2012 pdf, d2012 pinout, d2012 manual, d2012 schematic, d2012 equivalent. Bd9 datasheet28 pages philips npn power transistors. 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.
At high case temperatures, thermal limitations will reduce. Description the bd5 and bd9 are silicon epitaxial planar npn transistors mounted in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. St microelectronics 0w5sys2q8dtzkggowtfa3reo8uky datasheet pdf. My experience is that a good amplifier will perform well with any compliment of transistors, as long as their ratings are enough to handle the power in the amplifier. Vce limits of the transistor that must be observed for reliable operation. The simulation the performances of this design has been optimized with electronic simulation using the winspice. Bd9 npn power transistors 1999 apr 12 product specification. Similar to bjts, the current flow between the collector and the emitter of is controlled by the current flow through the base. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits.
Toshiba transistor silicon npn epitaxial type pct process 2sc2482 highvoltage switching and amplifier applications color tv horizontal driver applications color tv chroma output applications high breakdown voltage. If ordered before 12pm super fast delivery limited areas. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. Hi, can you tell me what you are using it in or what it is for, nobody has asked you this. I got the idea for this transistor by searching the net and looking for a qrp amp using the 2sc2078 transistor.
These epitaxial planar transistors are mounted in the sot32 plastic. Customizing products as customers need are welcomed sincerely. I used to use these in my diy amplifiers back in the 80s, but if my memory serves me correct i used a bd711 or bd712 but i had to turn it round as i think the base and emmiter is opposite to the bd9. 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. Pricing and availability on millions of electronic components from digikey electronics. Bd9 series bipolar transistors bjt are available at mouser electronics. Bd5 bd9 bd510 bd516 bd910 bd5 bd9 bd9 circuit diagram of bd9 circuit diagram of bd5 bd5 bd9 equivalent bd9 data sheet bd9 transistor bd9 datasheet bd9 npn transistor download datasheet. K datasheet, k pdf, k data sheet, k manual, k pdf, k, datenblatt, electronics k, alldatasheet, free, datasheet, datasheets, data sheet. Bd9 datasheet transistors, power bipolar complementary. Bd9, bd9 datasheet, bd9 npn power transistor datasheet, buy bd9 transistor.
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