VARIABLE CAPACITANCE DIODE Varactor Diodes 2,400+

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Part RoHS Manufacturer Diode Type Terminal Position Terminal Form No. of Terminals Surface Mount Package Shape Minimum Quality Factor Package Body Material Config Variable Capacitance Diode Classification Frequency Band Maximum Output Current Maximum Forward Voltage (VF) Maximum Reverse Recovery Time Maximum Reverse Current No. of Elements Reverse Test Voltage Package Style (Meter) Sub-Category Maximum Repetitive Peak Reverse Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Case Connection Qualification Maximum Power Dissipation Nominal Diode Capacitance Additional Features JEDEC-95 Code Diode Cap Tolerance Minimum Breakdown Voltage Maximum Non Repetitive Peak Forward Current JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Diode Element Material Minimum Diode Capacitance Ratio Reference Standard

UZC830BTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

10 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

FMMV2105TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

400

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

15 pF

LOW NOISE

10 %

30 V

SILICON

2.6

UZV831BV2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-F2

Not Qualified

.25 W

15 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

ZC830BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

10 pF

LOW NOISE

5 %

25 V

e3

SILICON

4.5

ZMV829ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Varactors

25 V

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

8.2 pF

LOW NOISE

10 %

25 V

e3

30

260

SILICON

4.3

ZMV831A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

1

SMALL OUTLINE

Varactors

25 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

15 pF

25 V

e3

30

260

SILICON

4.5

UZV931V2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

125 Cel

R-PDSO-F2

Not Qualified

.25 W

7.15 pF

LOW NOISE

9.09 %

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

ZV952V2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-F2

1

Not Qualified

.25 W

14.2 pF

10.56 %

12 V

e3

30

260

SILICON

2

ZV932V2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

125 Cel

R-PDSO-F2

Not Qualified

.25 W

9.5 pF

LOW NOISE

10.53 %

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

UZC830A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

10 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

UZDC834ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

ULTRA HIGH FREQUENCY

2

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

47 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC829

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY

1

SMALL OUTLINE

150 Cel

-55 Cel

R-PDSO-G3

Not Qualified

.33 W

8.2 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.3

FMMV2101TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

450

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

6.8 pF

LOW NOISE

10.29 %

30 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

2.5

UZMDC831BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

R-PDSO-G3

Not Qualified

15 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

UZC834BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

47 pF

LOW NOISE

5 %

25 V

e3

40

260

SILICON

5

UZDC833ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

33 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC834A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

47 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

ZMV933ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

150

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

42 pF

LOW NOISE

12 V

e3

30

260

SILICON

UZMV834ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G2

Not Qualified

.33 W

47 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZMV832ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Varactors

25 V

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

22 pF

LOW NOISE

10 %

25 V

e3

30

260

SILICON

5

UZC835BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

68 pF

LOW NOISE

5 %

25 V

e3

40

260

SILICON

5

ZC831ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

15 pF

LOW NOISE

10 %

25 V

e3

SILICON

4.5

UZV933V2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

150

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

125 Cel

R-PDSO-F2

Not Qualified

.25 W

22.5 pF

LOW NOISE

20 %

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

ZC825BM

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

SINGLE

WIRE

2

NO

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

IN-LINE

R-PSIP-W2

Not Qualified

.3 W

68 pF

5 %

SILICON

5

ZMV934ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

R-PDSO-G2

Not Qualified

.33 W

LOW NOISE

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

UZMV834BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G2

Not Qualified

.33 W

47 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC820A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

BOTTOM

WIRE

2

NO

ROUND

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

CYLINDRICAL

O-PBCY-W2

Not Qualified

.3 W

10 pF

10 %

25 V

SILICON

5

UZMV933

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

150

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

R-PDSO-G2

Not Qualified

.33 W

42 pF

HIGH RELIABILITY, LOW LEAKAGE CURRENT

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

ZC834

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

47 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC834ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

47 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

UZC930TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

4.9 pF

LOW NOISE

12.24 %

12 V

e3

40

260

SILICON

3

ZC832TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

22 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

UZMV831ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G2

Not Qualified

.33 W

15 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

UZMDC832BTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

R-PDSO-G3

Not Qualified

22 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

UZMV831BTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G2

Not Qualified

.33 W

15 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

ZDC834ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

Varactors

25 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

47 pF

LOW NOISE

10 %

25 V

e3

30

260

SILICON

5

ZMV830

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

1

SMALL OUTLINE

Varactors

25 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

10 pF

20 %

25 V

e3

30

260

SILICON

4.5

UZV953V2TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

FLAT

2

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

85 Cel

-55 Cel

R-PDSO-F2

Not Qualified

.25 W

33.5 pF

10.45 %

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

2

ZC820BN

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

SINGLE

WIRE

2

NO

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

IN-LINE

R-PSIP-W2

Not Qualified

.3 W

10 pF

5 %

SILICON

4.5

ZMV933A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

150

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

125 Cel

MATTE TIN

R-PDSO-G2

1

Not Qualified

.33 W

42 pF

HIGH RELIABILITY, LOW LEAKAGE CURRENT

12 V

e3

30

260

SILICON

ZC820M

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

SINGLE

WIRE

2

NO

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

IN-LINE

R-PSIP-W2

Not Qualified

.3 W

10 pF

SILICON

4.5

UZC832B

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

22 pF

LOW NOISE

5 %

25 V

e3

40

260

SILICON

5

ZC931TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

7.15 pF

LOW NOISE

9.09 %

12 V

e3

30

260

SILICON

3.625

FMMV2106TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

350

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

18 pF

LOW NOISE

30 V

SILICON

2.7

ZC823

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

BOTTOM

WIRE

2

NO

ROUND

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

CYLINDRICAL

O-PBCY-W2

Not Qualified

.3 W

33 pF

20 %

25 V

SILICON

5

UZC832A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

22 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC829A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

8.2 pF

LOW NOISE

10 %

25 V

e3

SILICON

4.3

UZMV829BTC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G2

Not Qualified

.33 W

8.2 pF

LOW NOISE

5 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.3

Varactor Diodes

Varactor diodes are electronic components that are used in electronic circuits as voltage-controlled capacitors. They are also known as varicap diodes or tuning diodes.

Varactor diodes operate based on the properties of their P-N junction, which acts as a variable capacitor when the diode is reverse-biased. When a voltage is applied to the diode, the width of the depletion region changes, causing the capacitance of the diode to vary. By changing the applied voltage, the capacitance of the diode can be tuned to a specific value, making it ideal for frequency tuning in electronic circuits.

Varactor diodes are commonly used in electronic circuits that require tunable frequency response, such as voltage-controlled oscillators, phase-locked loops, and frequency synthesizers. They offer several advantages over other types of components, such as high linearity, low noise, and low power consumption.

Varactor diodes come in different package sizes and capacitance ratings, depending on the application and the required performance. They can be integrated into a circuit board or mounted in a separate enclosure, depending on the application and the space available.