Illumination intensity is controlled through transistor 2 and variable, c945, c1815 diodes d1d6 1n4148. Allieds handbook of transistor fundamentals author. Ambient temperature ta, ambient temperature c p cm, collector power dissipation mw fig. Absolute maximum ratings t a 25c unless otherwise noted. Parameterssymbol min typ max unitconditioncollectoremitter breakdown voltagebvceo datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.
Npn transistorc945100maaf output amplifiermaximum ratings and electrical characteristicsta25. Universally useful and adaptable, the transistor is an essential component of electronic circuitry. This transistor is a type of negativepositivenegative npn bipolar junction transistor. The useful dynamic range extends to 100 ma as a switch and to 100 mhz as an amplifier. Circuits such as a smallsignal amplifier or a highspeed switching circuit might employ one or more c945 transistors features of c945 npn transistor. The 2sb945 transistor might have a current gain anywhere between 60 and 260. C945 transistor npn feature z excellent h fe linearity z low noise z complementary to a733 maximum ratings t a25. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. To92 plasticencapsulate transistors c945 transistornpn features power dissipation p cm. I suggest this circuit because it use the three transistor 2sc945, or 2c1815 or 2sc828 is main which typical transistor amplifier with a low noise this circuit, too. Applications the h945 is designed for driver stage of af amplifier and low speed switching. Circuits where a lowcurrent, highspeed transistor is required will employ a transistor such as c945 transistor. The high gain and broadband performance of this device make it ideal for largesignal, commonsource amplifier applications in 28 volt base station equipment.
Electrical characteristics ta25 c unless otherwise noted countinued characteristics symbol min typ max unit. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. C945p datasheet, c945p pdf, c945p data sheet, datasheet, data sheet, pdf. Ericsson ptb 20189 1 watt, 900960 mhz cellular radio rf power transistor d escription the 20189 is an npn, common emitter rf power transistor intended for 25 vdc class a or ab operation from 900 to 960 mhz. Feature z excellent h fe linearity z low noise z complementary to a733 3. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. If you cant search it here, nowhere else in the world.
Hsc945 datasheet14 pages hsmc npn epitaxial planar. Whether youre building, repairing, or maintaining electronics, youll end up needing transistors. Collector to emitter voltage vce, collector to emitter voltage v i c, collector current ma. I get datasheets from your circuit design determines the output current. Npn general purpose amplifier this device is designed as a general purpose amplifier and switch. Circuits such as a smallsignal amplifier or a highspeed switching circuit might use one or more c945 transistors.
A c945 transistor is a type of npn bipolar junction transistor. If friends are looking dynamic microphone preamplifier circuit is high quality. Npn s i l i c o n t r a n s i s t o r shantou huashan electronic devices co. H945 applications the h945 is designed for driver stage of.
More than 14,900,000 visits per month all around the world. Zs and zts are both 2pc4081q devices made by philips. Irf520p to220 nchannel power mosfet rf final and en369dr companion part. May 17, 2016 c945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. Unfollow transistor book to stop getting updates on your ebay feed.
Rf power field effect transistor nchannel enhancementmode lateral mosfet designed for broadband commercial and industrial applications with frequencies up to mhz. Ksc945 c945 npn bipolar junction transistor bjt low. Silicon pnp transistor for use in driver and output stages of audio frequency amplifiers, b564 pdf download nec renesas technology, b564 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Sep 21, 2019 if friends are looking dynamic microphone preamplifier circuit is high quality.
Ksc945 c945 npn bipolar junction transistor bjt lowcurrent. C828 transistor transistor c828 c828 transistors c458 transistor transistors c458 c828 transistor c945 p c458 c828 text. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. Mps4126 amplifier transistor pnp silicon features this is a pb. C945, c945 npn general purpose transistor, buy c945 transistor. C945, c945 datasheet, c945 npn general purpose transistor, buy c945 transistor. St 2sc945 npn silicon epitaxial planar transistor for switching and af amplifier applications.
Collector dissipation pc 625 mw junction temperature tj 150 c storage temperature tstg55150 c electrical characteristics ta25c characteristic symbol test condition min. C945p datasheet, c945p pdf, c945p data sheet, c945p manual, c945p pdf, c945p, datenblatt, electronics c945p, alldatasheet, free, datasheet, datasheets, data sheet. Com datasheet search site for electronic components and semiconductors and other semiconductors. C945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. The datasheet states the maximum allowed output current and your design should limit its output current to less. Pnp digital transistor dta143t series pnp 100ma 50v digital transistor bias resistor builtin transistor datasheet parameter value vceo 50v ic 100ma r1 4. Suitable for circuits where a lowcurrent, highspeed transistor is required. The transistor is subdivided into five groups, r, o, y, p and l, according to its dc current gain.
Identifying the manufacturers type number of an smd device from. The gain of the 2sb945r will be in the range from 60 to 120, 2sb945q ranges from 90 to 180, 2sb945p ranges from to 260. H945 applications the h945 is designed for driver stage of af amplifier and low speed switching. Electrical details, datasheet, quote on part number. P c collector power dissipation 200 mw t j junction temperature 150. H945 datasheet, equivalent, cross reference search. Unit collectorbase breakdown voltage bv cbo ic50a, ie0 50 v collectoremitter breakdown voltage bv ceo ic1ma, ib0 40 v. Free device maximum ratings rating symbol value unit collector. Circuits such as a smallsignal amplifier or a highspeed switching circuit might employ one or more c945 transistors. As complementary type the pnp transistor st 2sa733 is recommended. Sometimes the 2s prefix is not marked on the package the 2sb945 transistor might be marked b945. Of course you need the datasheet of the transistor to design a circuit using it. Com is the biggest online electronic component datasheets search engine. C wost05c surface mount tvs diode array for esd protection.
757 1379 425 378 610 258 1103 235 514 1152 372 189 289 3 190 1116 1144 902 702 743 990 898 1004 1413 926 663 275 702 1351 1272 1424 618 1077 1484 247 484 1487 1348 25 1318 646