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SECTION 4. VARICAP DIODES selection guide data sheet type number page page. BA481. 4 - 6. 4 -. BB119. 4 - 3. 4 -. BB131 ...

http://www.pira.cz/pdf/VaricapBB.pdf

30 Jun 2009 ... The varactor is also known as a variable capacitance or a varicap diode. It provides an electrically controllable capacitance, ...

http://www.oddmix.com/tech/pdf/cr_varactor_crystalset.pdf

Dual Varicap Diode. Features. D Silicon Epitaxial Planar Diode. D Common cathode. Applications. Tuning of separate resonant circuits, push–pull circuits ...

http://www.datasheetcatalog.org/datasheet/vishay/85554.pdf

Document Number 85555. Dual Varicap Diode. Features. D Silicon Epitaxial Planar Diode. D Common cathode. Applications. Tuning of separate resonant circuits, ...

http://www.datasheetcatalog.org/datasheet/vishay/85555.pdf

2 Aug 2006 ... tunable antenna varicap diode. This enables an antenna be incorporated easily into the body of a mobile phone. ...

http://www.renesas.com/media/company_info/news_and_events/press_releases/2006/0802/20060802e.pdf

overall performance of the diode-varicap VCO is superior to that of the MOS-varicap VCO. ..... Two 1.8GHz VCOs based on a diode-varicap and on an ...

http://ieeexplore.ieee.org/iel5/9917/31526/01471045.pdf

special hyperabrupt varicap diodes, tuner ... The "ideal varicap diode" we calculated, is a diode with the following details: ...

http://ieeexplore.ieee.org/iel1/30/3187/00103151.pdf

La diode varicap (figure x) doit être polarisée en inverse. ... L'exposant n = 0,5 est valable pour les diodes varicap de type planar-épitaxial. ...

http://www.atela.uhp-nancy.fr/docs/documents/Les_diodes.pdf

Schottky Diode. SOT-23. $0.20 $0.16. HSMS-2822 Mixer Up To 3GHz. SOT-23. $2.95 $2.35. HSMS-8202 Mixer 3 -14GHz. SOT-23. $3.05 -. LED / VARICAP DIODES ...

http://www.minikits.com.au/doc/section8.pdf

Dual Varicap Diode. Features. • Silicon Epitaxial Planar Diode. • Common cathode. • High capacitance ratio. • Lead (Pb)-free component ...

http://datasheet.octopart.com/BB824-3-GS08-Vishay-datasheet-44557.pdf

fir the varicap diode, D2, and the integrated circuits. 2.1 General. Although internally protected, the ICs should be fitted on a static protected workbench ...

http://kitsrus.com/pdf/k172v21.pdf

VARICAP DIODE. $ 1.35. BY127. 1300V 1 AMP MAINS RECTIFIER. $ 0.89. BY176. 1600V 2.5mA GENERAL PURPOSE DIODE. $ 2.70. BY184. 1500/1800V 5mA TV RECTIFIER ...

http://www.gocompany.com.au/go1-16.pdf

VARICAP DIODE: I initially used the varicap circuit already there for the clarifier (1S2236). I simply cut the gray wire going from the clarifier pot to the ...

http://www.xs4all.nl/~pa0fri/Diversen/FT707stabiliser/on6ab-pdf.pdf

Diodes made especially for this purpose are called tuning diodes, varactors, variable capacitance diodes, or varicaps. The simplified models of a varicap ...

http://www2.el.vgtu.lt/skaidres/Devices/Diodes.pdf

Re: Need data for Siemens varicap diode BB113. Source: http://sci.tech−archive.net/Archive/sci.electronics.design/2004−08/0773.html ...

http://sci.tech-archive.net/pdf/Archive/sci.electronics.design/2004-08/0773.pdf

La caractéristique de la diode varicap en fonction de la tension VR est donnée en figure1. ... Montrer alors que la résistance série Rsd de la diode varicap ...

http://philippe.roux.7.perso.neuf.fr/Resources/varicap.pdf

URL http://www.renesas.com/en/diode. Varicap Diodes for FM Transmitter. Sep 2007. Renesas Technology provides smallest vaicap diode 'HVL376C' best match ...

http://america.renesas.com/media/products/discrete/diodes/child_folder/dio1pg009e_varicap_fmtransmitter.pdf

Varicap diode. 2 pcs use. VCO TANK Circuits. Feb 2006. Varicap Diodes for FM Stereo Radio IC for NS953 by Niigata Seimitsu Co., Ltd. / Toyota Industries ...

http://america.renesas.com/media/products/discrete/diodes/child_folder/varicap_fmstereo_ns953_e.pdf

Dual Varicap Diode. BB814. Vishay Semiconductors. MECHANICAL DATA. Case: SOT23 plastic case. Weight: approx. 8.1 mg. Packaging codes/options: ...

http://www.tautec-electronics.de/Datenblaetter/Dioden/BB814.pdf

The VCO with varicap-diode DIO as part of the tank circuit. ... pin 78 of IC301 is filtered and fed to varicap diode DIO to control the VCO frequency. ...

http://www.cbtricks.com/radios/cobra/hh38wx_st/graphics/cobra_hh38wx_st_theory.pdf

DIODE Si CHIP KDS226. DIC-S226S-AA. D12. DIODE VARICAP CHIP KDV251S-C-RTK Q3C ... DIODE Si CHIP KDS184S. DIC-S184S-AA. D68. DIODE VARICAP CHIP KDV251S-C-RTK ...

http://www.cbtricks.com/radios/cobra/150gtl_dx/graphics/cobra150gtl_dx_parts.pdf

by P Jovanović - 2009 - Related articles

http://www.journal.tfc.kg.ac.rs/Vol_6-3/10-Jovanovic-Tasic-Jokanovic.pdf

debug a prototype including a high-frequency unit (an autodyne based on a Gunn-effect diode, a varicap, and an antenna) and a signal forming and processing ...

http://www.springerlink.com/index/QJ881JX2L3858G68.pdf

with a d.c. offset, applied to the varicap diode must be proportional to the square of the time elapsed since the transmitted pulse, i.e.. V{t} = l+Pt z . ...

http://www.springerlink.com/index/0376J2U652028315.pdf

This is where varicap diodes come into play. The varicap diode changes it's capacitance in ... Illustration 6: AF Feed to a Varicap Diode in an Oscillator ...

http://www.sbarc.co.uk/download/intermediate/IntermediateLesson15-Transmitters_and_Receivers_01.pdf

with a varicap diode in parallel with the tuned circuit. A variable capacitance diode changes it's capacitance in response to the potential difference or ...

http://sbarc.co.uk/download/intermediate/IntermediateLesson16-Transmitters_and_Receivers_02.pdf

Frequency variation is achieved with two varicap diodes BB135. • An optimal trade-off between thermal noise- induced phase noise and DC power dissipation ...

http://www.qsl.net/va3iul/High_Frequency_VCO_Design_and_Schematics/High_Frequency_VCO_design_and_schematics.pdf

of coil L3, hold the leads of the Varicap diode with long-nose pliers to carry .... Varicap diode to lug 1 (NS) and the other lead to lug 2 (NS) of coil L3. ...

http://www.qsl.net/k5bcq/620/620.pdf

by WR Rawnsley - Cited by 1

http://epaper.kek.jp/pac97/papers/pdf/2P066.PDF

and two varicap diodes is connected between collector and base with a 390pF capacitor providing DC isolation of the varicap diodes from the collector ...

http://www.g1sle.com/files/downloads/sp5070.pdf

convenience of having remotely controlled varicap diode tuning and small diameter probes. A series of seven probes. each tunable over more than an octave, ...

http://www.iop.org/EJ/article/0022-3735/20/5/005/jev20i5p502.pdf

varicap diode which is designed for VHF tuners. Figure 4b is a plot of CP2 against V , clearly demonstrating abrupt junction behaviour. ...

http://www.iop.org/EJ/article/0031-9120/20/6/008/pev20i6p305.pdf

(all germanium) and three diodes. The Mark II adds a variable-capacitance diode (varicap) to the. Local Oscillator section to provide a fine tuning control ...

http://www.eddystoneusergroup.org.uk/Tech Information/Eddystone EC10.pdf

and two varicap diodes is connected between collector and base with a 390pF capacitor providing DC isolation of the varicap diodes from the collector ...

http://www.eet-china.com/ARTICLES/2006MAR/PDF/DTCOL_2006MAR31_INFDT_EMPS_AN_03.PDF?SOURCES=DOWNLOAD

applied through R5 and L5 to the two varicap diodes D2 and. D3. Additionally, audio modulation is applied as an AF voltage to the two varicap diodes. ...

http://www.repeater-builder.com/ge/lbi-library/lbi-38640d.pdf

one varicap diode two are used. If DDS tuning is used, then although we have better phase purity, which is a decisive advantage in DRM applications, there ...

http://notes.ump.edu.my/fkee/e-Magazine/Elektor 2004/Articles/E/e04b060.pdf

TOSHIBA VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR TYPE. 1SV149. AM RADIO BAND TUNING APPLICATIONS. • High Capacitance Ratio : Civ/CßV = 1°" (Min.) ...

http://www.toshiba.com/taec/components2/Datasheet_Sync//273/1259.pdf

reactance is the Varactor or Varicap, which is a particular diode whose capacity varies as ... Fig. 3 Symbol & Equivalent Circuit or Varicap Diode ...

http://137.189.33.30/ele-teach/labsheet/3820/AC-4.pdf

8 Mar 2005 ... The voltage variable capacitor is commonly known as a varactor or varicap diode. The bias voltage (Vb) sets the desired capacitance to be ...

http://www.scomcontrollers.com/downloads/lcphasemod.pdf

eliminates the need for many external components including: - VCO coil and varicap diode. - FM antenna varicap diode. - FM PIN diodes. - AM PIN diode ...

http://www.nxp.com/acrobat_download2/literature/9397/75016755.pdf

by IV Shadrivov - 2006 - Cited by 58

http://cdsweb.cern.ch/record/976798/files/0608044.pdf

Types of diodes- Types of PN junctions their construction, working and applications i) Junction diode ii). Zener diode iii) Varicap iv) Tunnel diode v) ...

http://www.svudoa.com/2009/syllabus2009/12-ELECTRONICS.pdf

to control the voltage applied to a Varicap diode. And forms ... Since the varicap diode forms part of this capacitance, we ...

http://www.protekanalog.com/assets/datasheets/pa1418.pdf

varicap diode circuits in the exciter or off-frequency operation will result. For simple testing purposes, a +4Vdc bias can be connected until final fre- ...

http://www.hamtronics.com/pdf/HS kit-TA51&TA451.pdf

cles about using LED's and rectifier diodes as varicaps. ... The rectifier diode that worked the best as a varicap had house markings and I can find no data ...

http://members.cox.net/caveradioat/KE7HR-5CrystalVXO.pdf

Varicap. General capacitor characteristics-Diode capacitors-Voltage- current phase angles-Coil impedances. Varicap. Applications. Original. "varicap" ...

http://lib3.dss.go.th/fulltext/c_book/620-629/621.38152DAH.pdf

varactor diode or varicap (variable capacitance) diode, is in principle any two-terminal device whose capacitance varies with the dc bias. A p-n junction is ...

http://media.wiley.com/product_data/excerpt/01/04712024/0471202401.pdf

If the varicap diodes are fitted but the potentiometer or control voltage is not available then wire the vcxo dc input point directly to the +10.5v rail. ...

http://www.microwaves.dsl.pipex.com/mk2/mk2.pdf

by S Loizeau - Related articles

http://uei.ensta.fr/sibille/papers/Eucap_09_1569161693.pdf

by R Yamada - Related articles

http://lss.fnal.gov/archive/2002/conf/Conf-02-290-E.pdf