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    capacitance varactor diode Datasheets

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    Not Available

    Abstract: No abstract text available
    Text: applications from HF to UHF. - - 100 The MSI Series 220 EVAH exponential varactor tuning diodes feature a 7:1 minimum capacitance tuning ratio from 0.5 to 10 volts for wide band tuning applications. For a varactor with a nominal capacitance , of 6-8 pf at 2.5 volts bias, the Q at 50 MHz is 200 and for a larger capacitance varactor diode where C„„„ = 100 pf, the Q at 2.5 volts is 75 , LT-3/94 EVAR™ EXPONENTIAL VARACTOR for electronics SERIES 1M220 - 1M250 1T220 - XT250


    OCR Scan     		PDF LT-3/94 1M220 1M250 1T220 XT250 D022D D0250 D024I MSI-123 OD123

    DO-220

    Abstract: D0236 Capacitance Varactor Diode DO220 1H250 1T246 1t234 1X220 D0234 D0250
    Text: r LT-3/94 EVARTM EXPONENTIAL VARACTOR for FREQUENCY-VOLTAGE LINEAR TUNING The MSI Series 220 EVAR exponential varactor tuning diodes feature a 7:1 minimum capacitance tuning ratio from 0.5 to 10 volts for wide band tuning applications. For a varactor with a nominal capacitance , C n* l A ; of 6.8 pf at 2.5 volts bias, the Q at 50 MHz is 200 and for a larger capacitance varactor diode where C , DO220 D0234 D0236 D0242 £>0246 D0250 c , oin - c , . , Capacitance , pf ©2.5V/1 MHz min nom max 5.4 8.1


    OCR Scan     		PDF LT-3/94 12Vdc 10uAdc 10Vdc MSI-123 DO-220 D0236 Capacitance Varactor Diode DO220 1H250 1T246 1t234 1X220 D0234 D0250

    Capacitance Varactor Diode

    Abstract: MSI Electronics 1M250 D0224 1T25 1T220 D0234 D0246 1M220 1M224
    Text: varactor tuning diodes feature a 7:1 minimum capacitance tuning ratio from 0.5 to 10 volts for wide band tuning applications. For a varactor with a nominal capacitance , of 6.8 pf at 2.5 volts bias, the Q at 50 MHz is 200 and for a larger capacitance varactor diode where C„„„ = 100 pf, the Q at 2.5 volts , I/T-3/94 RASO EVAR TM electronics Inc. EXPONENTIAL VARACTOR for FREQUENCY-VOLTAGE LINEAR , MSI-123 3. 1 'les Axial DO-7 Capacitance , pf 02.5V/1 MHz min nom max Qa . s Figure of Merit @ 2.5V/50


    OCR Scan     		PDF I/T-3/94 1M220 1M250 1T220 XT250 D0220 D0250 12Vdc 10uAdc 10Vdc Capacitance Varactor Diode MSI Electronics D0224 1T25 D0234 D0246 1M224

    DO250

    Abstract: No abstract text available
    Text: varactor tuning diodes feature a 7;1 minimum capacitance tuning ratio from 0.5 to 10 volts for wide band tuning applications. For a varactor with a nominal capacitance , Cnom, of 6.8 pf at 2.5 volts bias, the Q at 50 MHz is 200 and for a larger capacitance varactor diode where C„o n ■100 pf, the Q at 2.5 , LT-3/94 EVAR™ EXPONENTIAL VARACTOR for DtfD SERIES 1M220 - 1M250 1T220 - 1T250 DO220 , St;flea Axial Surfaci3 Mount MSI-123 DO-7 1M c liesil, = Capacitance , pf @2.5V/1 MHz min


    OCR Scan     		PDF LT-3/94 1M220 1M250 1T220 1T250 DO220 DO250 MSI-123 DO250

    D0236

    Abstract: FM modulators
    Text: LT-3/94 SERIES 1H220 - 1M250 1T220 - 1T250 DO220 - D0250 EVARTM EXPONENTIAL VARACTOR for FREQUENCYVOLTAGE LINEAR TUNING The MSI Series 220 EVAR exponential varactor tuning diodes feature a 7:1 minimum capacitance tuning ratio from 0.5 to 10 volt® for wide band tuning applications. For a varactor with a nominal capacitance , 6-8 pf at 2.5 volts bias, the Q at 50 MHz. is 200 and for a larger capacitance varactor diode , , Figure of Merit @ 2.5V/50 MHz min 200 200 175 i * c, , Capacitance , pf @ 2 . 5 W 1 MHz min nom »ax


    OCR Scan     		PDF LT-3/94 1H220 1M250 1T220 1T250 DO220 D0250 D0236 FM modulators

    1995 - WO2 transistor

    Abstract: Capacitance Varactor Diode 10385 C1995 DP83231 DP83241 DP83241BV DP83251 DP83255 DP83261
    Text: 12 5000 MHz Center Frequency 20 PPM Accuracy 0 C to a 70 C 15 pF Load Capacitance Varactor Diode


    Original     		PDF DP83241 WO2 transistor Capacitance Varactor Diode 10385 C1995 DP83231 DP83241BV DP83251 DP83255 DP83261

    varactor diode for Colpitts oscillator

    Abstract: varactor diode pcb design varactor APPLICATION 9438 diode X10 schematic colpitts oscillator AN-104 SMV12xx MA2SV02 SMV1249
    Text: still using the same type of varactor diode . The third example shows how using a lower capacitance variation ratio varactor diode can enable you to achieve a smaller pulling range for the VCXO , total external load capacitance on the crystal and is essentially the capacitance of the varactor diode , used to apply a tuning voltage to the varactor diode to vary its capacitance , results in tuning the , hyperabrupt varactor diode such as the SMV12xx series from SkyworksTM, Inc. A smaller pulling range, say ±50


    Original     		PDF AN-104 T231/T277 AN-106 varactor diode for Colpitts oscillator varactor diode pcb design varactor APPLICATION 9438 diode X10 schematic colpitts oscillator AN-104 SMV12xx MA2SV02 SMV1249

    2002 - Varactor Diodes

    Abstract: symbol of varactor diode and equivalent circuit varactor diode capacitance measurement varactor diode datasheet Dual Varactor Diode with Common Cathode reverse biasing a varactor diode varactor diode high frequency varactor diode q factor measurement "Varactor Diodes" hyperabrupt tuned oscillator
    Text: every 10 °C. Capacitance The absolute capacitance of the varactor diode contributes to the total , . Additionally, the change of capacitance of a varactor diode with the change of applied reverse bias voltage , APPLICATION NOTE Varactor Diodes Introduction A varactor diode is a P-N junction diode that changes its capacitance and the series resistance as the bias applied to the diode is varied. The , electrical circuit. A simple model of a packaged varactor diode is shown below: each with a junction


    Original     		PDF

    The Nuts and Bolts of Tuning Varactors

    Abstract: construction of varactor diode varactor diode model in ADS pn junction diode
    Text: varactor diode performance, the types of silicon (Si) varactor diodes available and modeling of varactor , Figure 1, a practical tuning varactor pn junction diode consists of two layers, the P and the N layers , Anode P N Substrate N+ Cathode Note: NOT drawn to scale Figure 1 Varactor Diode Cross , + layer does not figure prominently in the electrical operation of the varactor diode . Page 1 of 15 C , + N P Figure 2 The Layers of a Varactor Diode In the immediate vicinity of the junction of the


    Original     		PDF

    varactor diode SPICE model

    Abstract: varactor diode spice model transit time extraction APN1004 varactor SMV1228 varactor diode parameter SMV1127 SMV1232 equivalent diode RF 302 varactor ghz
    Text: Series Inductance D Junction Diode CP Parallel Capacitance Figure 1. Simplified Equivalent , junction capacitance (with VJ and M define nonlinear junction capacitance of the diode ) F 0 V 1 M Junction potential (with VJ and M define nonlinear junction capacitance of the diode ) Grading coefficient (with VJ and M define nonlinear junction capacitance of the diode ) - 0.5 EV 1.11 VJ , defined for the LIBRA IV environment. According to the SPICE model in Table 1, the varactor capacitance


    Original     		PDF APN1004 SMV1493-011 SMV1235-011 SMV1235 SMV1493-011 SMV1235 6/99A varactor diode SPICE model varactor diode spice model transit time extraction APN1004 varactor SMV1228 varactor diode parameter SMV1127 SMV1232 equivalent diode RF 302 varactor ghz

    2002 - symbol of varactor diode and equivalent circuit

    Abstract: varactor diode SPICE model varactor diode spice model transit time extraction APN1004 SMV1232 equivalent SMV1175 SMV1206 varactor diode notes Capacitance Varactor Diode SMV1129
    Text: Inductance D Junction Diode CP Parallel Capacitance Figure 1. Simplified Equivalent Circuit of , Zero-bias junction capacitance (with VJ and M define nonlinear junction capacitance of the diode ) F 0 VJ Junction potential (with VJ and M define nonlinear junction capacitance of the diode ) V 1 M Grading coefficient (with VJ and M define nonlinear junction capacitance of the diode ) - , model in Table 1, the varactor capacitance , CV, is a function of the applied reverse DC voltage, VR


    Original     		PDF APN1004: symbol of varactor diode and equivalent circuit varactor diode SPICE model varactor diode spice model transit time extraction APN1004 SMV1232 equivalent SMV1175 SMV1206 varactor diode notes Capacitance Varactor Diode SMV1129

    2005 - Varactor SPICE Models for RF VCO Applications

    Abstract: 200315B symbol of varactor diode and equivalent circuit varactor diode SPICE model equivalent circuit diagram of varactor diode varactor spice varactor diode spice model transit time extraction varactor diode notes SMV1235-011 varactor ghz
    Text: components would not be important unless the varactor CJ Junction Capacitance Cathode RS Series Resistance LS Anode Series Inductance D Junction Diode CP Parallel Capacitance Figure 1 , junction capacitance of the diode . F 0 VJ Junction potential. With CJO and M, defines nonlinear junction capacitance of the diode . V 1 M Grading coefficient. With CJO and VJ, defines nonlinear junction capacitance of the diode . ­ 0.5 EG Energy gap. With XTI, helps define the


    Original     		PDF 200315B Varactor SPICE Models for RF VCO Applications 200315B symbol of varactor diode and equivalent circuit varactor diode SPICE model equivalent circuit diagram of varactor diode varactor spice varactor diode spice model transit time extraction varactor diode notes SMV1235-011 varactor ghz

    High voltage diodes

    Abstract: No abstract text available
    Text: ) SMV1234-040LF Part Number Low capacitance tuning varactor diode Product Description Low , SMV1232-040LF Wide band width tuning varactor diode High capacitance ratio at low reverse voltage , tuning varactor diode Low capacitance (7 pF @ 0.3 V, 0.7 pF @ 4.7 V), high Q (1500) hyperabrupt , , fast switching PIN diode Very low capacitance (0.14 pF), isolation 40 dB 0402 1.0 x 0.60 x 0.46 SMP1320-040LF Fast switching / high isolation, low insertion loss PIN diode Low capacitance , low


    Original     		PDF BRO387-11B High voltage diodes

    x band varactor diode

    Abstract: varactor diode capacitance measurement varactor diode high frequency SMP1307-027LF Microwave zero bias detector diodes Microwave detector diodes rf detector diode low power BRO387-10A varactor diode datasheet SMP1345-079LF
    Text: Key Features Package (mm) Part Number Low capacitance tuning varactor diode Low , Low capacitance & high Q tuning varactor diode Low capacitance 7 pF @ 0.3 V, 0.7 pF @ 4.7 V, high Q , 2400 & low capacitance 6.4 pF @ 1 V, 1.75 pF @ 30 V General Abrupt Diode SMV1413-079LF BUY , PIN diode Low capacitance , low series resistance SC-79 1.6 x 0.8 x 0.6 SMP1340-079LF High isolation (LNB/multiswitch) PIN diode Low capacitance , series pair SOT-23 2.37 x 2.92 x 1.0 SMP1321


    Original     		PDF BRO387-10A x band varactor diode varactor diode capacitance measurement varactor diode high frequency SMP1307-027LF Microwave zero bias detector diodes Microwave detector diodes rf detector diode low power BRO387-10A varactor diode datasheet SMP1345-079LF

    2012 - On the Compression and Blocking Distortion of Semiconductor-Based Varactors

    Abstract: No abstract text available
    Text: semiconductor diode with given – relation is used as a varactor , its capacitance variation due to the Fig , (5) (6) (7) are the capacitance Taylor coefficients of each varactor diode with being the , interest, a phenomenon that appears as a variation of the effective varactor capacitance and in turn , capacitance of the varactor and being the reverse applied voltage) is excited by a two-tone RF voltage , varactor . From (1), the corresponding capacitance variation of varactor due to the RF signal is given by


    Original     		PDF

    Colpitts VCO design

    Abstract: saw Colpitts circuit design Colpitts VCO Alpha Industries APN1003 PN Junction Diode varactor Colpitts APN1002 m6 transitor varactor diode for Colpitts oscillator
    Text: varactor loss. The varactor capacitance voltage characteristic has a crucial impact on phase noise as well. With a higher capacitance ratio, the varactor 's coupling to the resonator is reduced resulting , often a better choice than a lower capacitance ratio abrupt varactor having lower series resistance , fundamental properties of varactors. A varactor is a specially designed P-N junction diode , whose , ability of the varactor capacitance and is one of the most important parameters. The second is the value


    Original     		PDF APN1012 APN1005, APN1007, APN1001, APN1002, 8/99A Colpitts VCO design saw Colpitts circuit design Colpitts VCO Alpha Industries APN1003 PN Junction Diode varactor Colpitts APN1002 m6 transitor varactor diode for Colpitts oscillator

    SMV1127

    Abstract: varactor diode SPICE model varactor diode spice model transit time extraction varactor diode parameter SMV1206 APN1004 SMV1232 equivalent SMV1175 varactor diode capacitance range microwave varactor diode
    Text: Series Inductance D Junction Diode CP Parallel Capacitance Figure 1. Simplified Equivalent , the diode ) - 1 TT Transit time S 0 CJO Zero-bias junction capacitance (with VJ and M define nonlinear junction capacitance of the diode ) F 0 V 1 M Junction potential (with VJ and M define nonlinear junction capacitance of the diode ) Grading coefficient (with VJ and M define nonlinear junction capacitance of the diode ) - 0.5 VJ Description EG


    Original     		PDF APN1004 SMV1493-011 SMV1235-011 SMV1235 SMV1493-011 SMV1235 6/99A SMV1127 varactor diode SPICE model varactor diode spice model transit time extraction varactor diode parameter SMV1206 APN1004 SMV1232 equivalent SMV1175 varactor diode capacitance range microwave varactor diode

    silicon epitaxial mesa diode

    Abstract: construction of varactor diode Parametric Varactor diodes
    Text: ) where: C(V) K A V 0 n = capacitance of the diode at voltage V = constant = area of the , built in potential of the diode the capacitance - voltage slope exponent ( gam m a) ( 7 > 0.5 for a , resistance than a mesa diode for the same capacitance and breakdown voltage, and thus lower Q. All , varactor diode may be represented by the following, simplified equivalent circuit: At frequencies , OPERATING FREQUENCY (z H) Figure 5. Suggested Varactor capacitance v Oscillator frequency The typical


    OCR Scan     		PDF CT3501-1 13GHz silicon epitaxial mesa diode construction of varactor diode Parametric Varactor diodes

    varactor diode capacitance range

    Abstract: sc-79 varactor diode Schottky diode low voltage varactor high power varactor diode datasheet varactor diode phase shifter SMV1413-079LF SMP1307-027LF SMS7621-006LF
    Text: -079LF Medium Capacitance , Wide Tuning Range Varactor Diode Medium Capacitance (31 pF @ 0.3 V, 2.6 pF @ 4.7 V) Hyperabrupt SC-79 SMV1249-079LF High Capacitance , Wide Tuning Range Varactor Diode High , Abrupt Tuning Varactor Diode Low Resistance (0.35 ), High Q (2400), Low Capacitance (6.4 pF @ 1 V, 1.75 pF @ 30 V) SC-79 SMV1413-079LF Low Capacitance Tuning Varactor Diode Low Capacitance , Applications Package Part Number High Isolation Switching PIN Diode Feature Very Low Capacitance


    Original     		PDF SMP1345-040LF SC-79 SMP1340-079LF OT-23 SMP1321-005LF SMV1249-079LF SMV1255-079LF varactor diode capacitance range sc-79 varactor diode Schottky diode low voltage varactor high power varactor diode datasheet varactor diode phase shifter SMV1413-079LF SMP1307-027LF SMS7621-006LF

    2002 - 200319B

    Abstract: varactor diode SPICE model variable phase shifter symbol of varactor diode and equivalent circuit PAD1 Spice phase shifter circulator varactor diode phase shifter 180 Degree hybrid varactor diode varactor diode high frequency
    Text: degrees. However, a continued increase of inductance reduces the effect of the varactor capacitance , degrees (open circuit ­ zero varactor capacitance ) to ­180 degrees (short circuit ­ infinite varactor , maximum capacitance (highest current in the varactor path). However, the bias resistance, in parallel with the varactor , introduces the highest loss at low capacitance , below the 180-degree phase shift , VR 1+ V J M + CP Where: CV = Total varactor capacitance (pF) CJO =


    Original     		PDF 200319B 200319B varactor diode SPICE model variable phase shifter symbol of varactor diode and equivalent circuit PAD1 Spice phase shifter circulator varactor diode phase shifter 180 Degree hybrid varactor diode varactor diode high frequency

    variable phase shifter

    Abstract: HI1608 phase shifter phase shifter circulator HI1608-1B2N2 spice Circulator varactor diode phase shifter HYB-1 varactor diode SPICE model Design with PIN diode alpha
    Text: capacitance hyperabrupt varactor diode in a SOD-323 package. The SPICE model for the SMV1245-011 varactor , reflection coefficient from 0° (open circuit - zero varactor capacitance ) to -180° (short circuit - infinite varactor capacitance ). The reflection phase shift for different elementary circuits were , most loss at maximum capacitance (highest current in varactor path). However, the bias resistance, in parallel with the varactor , introduces the highest loss at low capacitance , below the 180° phase shift


    Original     		PDF APN1009 APN1004, 3/00A variable phase shifter HI1608 phase shifter phase shifter circulator HI1608-1B2N2 spice Circulator varactor diode phase shifter HYB-1 varactor diode SPICE model Design with PIN diode alpha

    2011 - 0402 footprint

    Abstract: SMV1234-040LF
    Text: DATA SHEET SMV1234-040LF: Surface Mount, 0402 Silicon Hyperabrupt Tuning Varactor Diode , -020 The SMV1234-040LF is a silicon hyperabrupt junction varactor diode specifically designed for 3 V platforms. The specified high capacitance ratio and low reverse voltage make this varactor appropriate for , TUNING VARACTOR DIODE Table 1. SMV1234-040LF Absolute Maximum Ratings Parameter Symbol Minimum , 201605B DATA SHEET · SMV1234-040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Table 3


    Original     		PDF SMV1234-040LF: J-STD-020 SMV1234-040LF 201605B 0402 footprint

    2011 - Not Available

    Abstract: No abstract text available
    Text: TUNING VARACTOR DIODE Table 3. Capacitance vs Reverse Voltage VR (V) CT (pF) 0 10.28 1 , DATA SHEET SMV1234-040LF: Surface Mount, 0402 Silicon Hyperabrupt Tuning Varactor Diode , per JEDEC J-STD-020 The SMV1234-040LF is a silicon hyperabrupt junction varactor diode , -040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Table 1. SMV1234-040LF Absolute Maximum Ratings , , 2011 3 DATA SHEET • SMV1234-040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Figure 3


    Original     		PDF SMV1234-040LF: J-STD-020 SMV1234-040LF 01605A

    Low Distortion Tunable RF Components, a Compound Semiconductor Opportunity

    Abstract: varactor
    Text: intuitively understood as follows. For a single varactor diode , increasing the tuning range for a constant , linearity will degrade. To overcome this conflict, recently several specific varactor diode topologies , ), there must be a low impedance path (relative to the AC impedance of the varactor capacitance itself , impedance, i.e., Zc(s) should be much larger than the AC impedance of the varactor diode itself at these , . [4] K. Buisman, et al., “‘Distortion-free’ varactor diode topologies for RF adaptivity,â


    Original     		PDF 889-A1, 17th-20th, Low Distortion Tunable RF Components, a Compound Semiconductor Opportunity varactor

    2002 - Application Notes

    Abstract: Colpitts VCO design APN1012 APN1003 varactor diode for Colpitts oscillator Common collector configuration APN1002 coaxial resonator, skyworks m6 transitor working of colpitts oscillator
    Text: is not only a function of varactor loss. The varactor capacitance voltage characteristic has a crucial impact on phase noise as well. With a higher capacitance ratio, the varactor 's coupling to the , higher series resistance is often a better choice than a lower capacitance ratio abrupt varactor having , junction diode , whose capacitance changes significantly in reverse bias mode. There are three important , characterizes the tuning ability of the varactor capacitance and is one of the most important parameters. The


    Original     		PDF APN1012: Application Notes Colpitts VCO design APN1012 APN1003 varactor diode for Colpitts oscillator Common collector configuration APN1002 coaxial resonator, skyworks m6 transitor working of colpitts oscillator
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