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 68 pf at 2.5 volts bias, the Q at 50 MHz is 200 and for a larger capacitance varactor diode where Câââ = 100 pf, the Q at 2.5 volts is 75 , LT3/94 EVARâ¢ EXPONENTIAL VARACTOR for electronics SERIES 1M220  1M250 1T220  XT250

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LT3/94
1M220
1M250
1T220
XT250
D022D
D0250
D024I
MSI123
OD123

DO220
Abstract: D0236 Capacitance Varactor Diode DO220 1H250 1T246 1t234 1X220 D0234 D0250
Text: r LT3/94 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 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

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LT3/94
12Vdc
10uAdc
10Vdc
MSI123
DO220
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 Câââ = 100 pf, the Q at 2.5 volts , ï»¿I/T3/94 RASO EVAR TM electronics Inc. EXPONENTIAL VARACTOR for FREQUENCYVOLTAGE LINEAR , MSI123 3. 1 'les Axial DO7 Capacitance , pf 02.5V/1 MHz min nom max Qa . s Figure of Merit @ 2.5V/50

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I/T3/94
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 Câo n â 100 pf, the Q at 2.5 , LT3/94 EVARâ¢ EXPONENTIAL VARACTOR for DtfD SERIES 1M220  1M250 1T220  1T250 DO220 , St;flea Axial Surfaci3 Mount MSI123 DO7 1M c liesil, = Capacitance , pf @2.5V/1 MHz min

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LT3/94
1M220
1M250
1T220
1T250
DO220
DO250
MSI123
DO250

D0236
Abstract: FM modulators
Text: LT3/94 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 , 68 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

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LT3/94
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

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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 AN104 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

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AN104
T231/T277
AN106
varactor diode for Colpitts oscillator
varactor diode pcb design
varactor APPLICATION
9438 diode
X10 schematic
colpitts oscillator
AN104
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 PN 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

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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

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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

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APN1004
SMV1493011
SMV1235011
SMV1235
SMV1493011
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 , Zerobias 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

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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 SMV1235011 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

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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
SMV1235011
varactor ghz

High voltage diodes
Abstract: No abstract text available
Text: ) SMV1234040LF Part Number Low capacitance tuning varactor diode Product Description Low , SMV1232040LF 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 SMP1320040LF Fast switching / high isolation, low insertion loss PIN diode Low capacitance , low

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BRO38711B
High voltage diodes

x band varactor diode
Abstract: varactor diode capacitance measurement varactor diode high frequency SMP1307027LF Microwave zero bias detector diodes Microwave detector diodes rf detector diode low power BRO38710A varactor diode datasheet SMP1345079LF
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 SMV1413079LF BUY , PIN diode Low capacitance , low series resistance SC79 1.6 x 0.8 x 0.6 SMP1340079LF High isolation (LNB/multiswitch) PIN diode Low capacitance , series pair SOT23 2.37 x 2.92 x 1.0 SMP1321

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BRO38710A
x band varactor diode
varactor diode capacitance measurement
varactor diode high frequency
SMP1307027LF
Microwave zero bias detector diodes
Microwave detector diodes
rf detector diode low power
BRO38710A
varactor diode datasheet
SMP1345079LF


2012  On the Compression and Blocking Distortion of SemiconductorBased Varactors
Abstract: No abstract text available
Text: semiconductor diode with given â relation is used as a varactor , its capacitance variation due to the Fig , (5) (6) (7) are the capacitance Taylor coefï¬cients 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 twotone RF voltage , varactor . From (1), the corresponding capacitance variation of varactor due to the RF signal is given by

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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 PN junction diode , whose , ability of the varactor capacitance and is one of the most important parameters. The second is the value

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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 Zerobias 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

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APN1004
SMV1493011
SMV1235011
SMV1235
SMV1493011
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

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CT35011
13GHz
silicon epitaxial mesa diode
construction of varactor diode
Parametric Varactor diodes

varactor diode capacitance range
Abstract: sc79 varactor diode Schottky diode low voltage varactor high power varactor diode datasheet varactor diode phase shifter SMV1413079LF SMP1307027LF SMS7621006LF
Text: 079LF Medium Capacitance , Wide Tuning Range Varactor Diode Medium Capacitance (31 pF @ 0.3 V, 2.6 pF @ 4.7 V) Hyperabrupt SC79 SMV1249079LF 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) SC79 SMV1413079LF Low Capacitance Tuning Varactor Diode Low Capacitance , Applications Package Part Number High Isolation Switching PIN Diode Feature Very Low Capacitance

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SMP1345040LF
SC79
SMP1340079LF
OT23
SMP1321005LF
SMV1249079LF
SMV1255079LF
varactor diode capacitance range
sc79
varactor diode
Schottky diode low voltage
varactor high power
varactor diode datasheet
varactor diode phase shifter
SMV1413079LF
SMP1307027LF
SMS7621006LF

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 180degree phase shift , VR 1+ V J M + CP Where: CV = Total varactor capacitance (pF) CJO =

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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 HI16081B2N2 spice Circulator varactor diode phase shifter HYB1 varactor diode SPICE model Design with PIN diode alpha
Text: capacitance hyperabrupt varactor diode in a SOD323 package. The SPICE model for the SMV1245011 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

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APN1009
APN1004,
3/00A
variable phase shifter
HI1608
phase shifter
phase shifter circulator
HI16081B2N2
spice Circulator
varactor diode phase shifter
HYB1
varactor diode SPICE model
Design with PIN diode alpha

2011  0402 footprint
Abstract: SMV1234040LF
Text: DATA SHEET SMV1234040LF: Surface Mount, 0402 Silicon Hyperabrupt Tuning Varactor Diode , 020 The SMV1234040LF 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. SMV1234040LF Absolute Maximum Ratings Parameter Symbol Minimum , 201605B DATA SHEET · SMV1234040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Table 3

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SMV1234040LF:
JSTD020
SMV1234040LF
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 SMV1234040LF: Surface Mount, 0402 Silicon Hyperabrupt Tuning Varactor Diode , per JEDEC JSTD020 The SMV1234040LF is a silicon hyperabrupt junction varactor diode , 040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Table 1. SMV1234040LF Absolute Maximum Ratings , , 2011 3 DATA SHEET â¢ SMV1234040LF SURFACE MOUNT HYPERABRUPT TUNING VARACTOR DIODE Figure 3

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SMV1234040LF:
JSTD020
SMV1234040LF
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., ââDistortionfreeâ varactor diode topologies for RF adaptivity,â

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889A1,
17th20th,
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

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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
