Bd140 transistor circuit pdf

Bd140 pnp power transistors, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Due to this feature this transistor is widely used in amplifier applications. The device is designed for audio amplifiers and drivers using complementary or quasisupplementary circuits. Bd140 datasheet, bd140 datasheets, bd140 pdf, bd140 circuit. Base 2000 fairchild semiconductor international bd579.

Bd140 datasheet, bd140 pdf, bd140 pinout, equivalent, replacement pnp silicon transistors siemens semiconductor group, schematic, circuit, manual. Bd140 is a famous pnp type transistor, it is used in many electronics circuits, this transistor can handle current upto 1. Bd6bd8bd140pnp silicon transistorsssgsthomson preferred salestypesspnp transistordescriptionthe bd6, bd8 and bd140 are siliconepitaxial planar pnp transistors in jedec sot32 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other. Recent listings manufacturer directory get instant insight into any electronic component. These epitaxial planar transistors are mounted in the sot32 plastic package. Today i will show you how to make automatic on off led light dark sensor using pnp transistor bd140 and ldr auto. Bd6 pnp epitaxial silicon transistor on semiconductor.

The npn types are bd5 and bd9, while the complementary pnp types are bd6 and bd140. Transistor pnp sot32 online from elcodis, view and download bd140 pdf datasheet, transistors bjt single specifications. This is the small audio amplifier circuit, with decent power output of 3watts rms into 4ohms load. If you really need that much current, id suggest using a larger transistor with a larger current rating. Ensure you use freewheeling diodes to protect devices.

You will need a nice large heat sink and perhaps a fan to keep it cool if you need to pull a full 1. The transistor is a general purpose type and and is the smallest and cheapest type you can get. Download datasheet the npn types are the bd and bd, and the complementary pnp. Motorola plastic medium power silicon pnp transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Bd140 pnp transistor complementary npn, replacement. Bd140 datasheet pdf bd product is in volume production. Bd140 transistor pinout, equivalent, uses, features. If the output transistors are warm, the emitter currents will increase.

How to make automatic on off led light use pnp transistor bd140, diy dark sensor. Bd140 bipolar bjt single transistor, general purpose, pnp, 80 v, 12. R4,r5 resistors forms voltage divider and biases the transistor q1. Plastic medium power silicon pnp transistor, bd140 datasheet, bd140 circuit, bd140 data sheet. Equivalent, data sheets, bd140 pinout, schematic, circuit. The npn types are the bd5 and bd9, and the complementary pnp types are the bd6 and bd140. Iso 9001 and iso 14001 certified company pnp epitaxial silicon power transistors bd6 bd8 bd140. Design notes of delabs this device is meant for small amplifiers but can be used for small device controls. Complementary low voltage transistor stmicroelectronics. The bd140 transistor might have a current gain anywhere between 40 and 250. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. Bd140 bd6 bd8 bd140 circuits transistor bd140 bd140 pnp transistor bd140 16 bd140 10 bd140 01.

Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The bd140 datasheet says it can provide a maximum of 1. Bd6bd8bd140pnp silicon transistorssstmicroelectronics preferredsalestypesspnp transistordescriptionthe bd6, bd8 and bd140 are silicon datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Pricing and availability on millions of electronic components from digikey electronics. Diagram a shows an npn transistor with the legs covering the symbol showing the name for each lead. 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. Make very simple automatic on off use pnp transistor bd140. Bd140 pnp silicon transistor they are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. Bd140 pdf, bd140 description, bd140 datasheets, bd140 view. In this transistor circuits ebook, we have presented about 100 interesting circuits using transistors and chips.

Bd140 datasheet pdf pinout pnp silicon transistors. Bd9, bd140 are epitaxial planar transistors which are mounted in the sot32 plastic package. The bd9 and bd140 are flagship flatpanel transistors that are mounted in sot32 plastic packages. Internal schematic diagram 3 2 1 sot32 npn pnp table 1. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The complementary npn types are the bd5 bd7 and bd9. These are medium type of power transistors used for applications which require switching of powerful relatively powerful loads lie transformers, lamps etc. The number on the transistor will change according to the country where the circuit was designed but the types we refer to are all the same. Philips pnp power transistors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Bd140 datasheet, equivalent, cross reference search. When used as an ac signal amplifier, the transistors base biasing voltage is applied in such a way that it always operates within its active region, that is the.

The complementary npn transistor to the bd140 is the bd9. Plastic mediumpower silicon pnp transistors to225 package, bd140 datasheet, bd140 pdf, datasheets pdf bd140, pinout, data sheet, circuits. In most cases the ic will contain 10 100 transistors, cost less than the individual components and take up much less boardspace. Pnp transistor description the bd6, bd8 and bd140 are silicon epitaxial planar pnp transistors mounted in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. Pnp silicon transistors, bd140 datasheet, bd140 circuit, bd140 data sheet.

The humble transistor q1 emitter e collector c base b transistor basics emitter to base junction is forward biased normally collector to base junction is reverse biased normally transistors are current operated devices, so. Transistor npn bd140 bd6 transistor bd8 bd140 npn transistor pnp bd140 bd140 transistor bd140 bd140. Order this document motorola by bd6d semiconductor technical data bd6 bd8 plastic medium power silicon bd140 pnp transistor bd140 10. They also save a lot of circuit designing and quite often consume less current than discrete components. Bd140 stmicroelectronics discrete semiconductor products. R9 and r10 provide a degree of temperature stabilization which works as follows. Bd140 datasheet, bd140 pdf, replacement, equivalent, data sheets, bd140 pinout, schematic, circuit. Bd140 datasheet pdf, bd140 data sheet, bd140, bd140.