3 Varactor Diodes 585

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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

ZC835ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

68 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

UZC835ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

68 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

UZC934ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

LOW NOISE

12 V

e3

40

260

SILICON

3.8

UZC934ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

LOW NOISE

12 V

e3

40

260

SILICON

3.8

ZC836

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

100 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC840TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.5 W

LOW NOISE

22 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

2.941

FMMV2103TC

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

10 pF

LOW NOISE

10 %

30 V

SILICON

2.6

UZC834A

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

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

UFSD270TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

VERY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY

2

SMALL OUTLINE

150 Cel

-55 Cel

R-PDSO-G3

Not Qualified

.33 W

33 pF

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC830ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

Not Qualified

.33 W

10 pF

LOW NOISE

10 %

25 V

e3

SILICON

4.5

ZC836TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

100 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

FMMV2108TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

27 pF

LOW NOISE

10 %

30 V

SILICON

2.7

ZC835TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

68 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC831BTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

300

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Varactors

25 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

15 pF

LOW NOISE

5 %

25 V

e3

30

260

SILICON

4.5

FMMV2109

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

280

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

33 pF

LOW NOISE

10.67 %

30 V

SILICON

2.7

UZC832ATA

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

ZDC833ATC

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

33 pF

LOW NOISE

10 %

25 V

e3

30

260

SILICON

5

ZC930TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

4.9 pF

LOW NOISE

12.24 %

12 V

e3

30

260

SILICON

3

FMMV105GTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

Not Qualified

.33 W

LOW NOISE

21.73 %

30 V

e3

SILICON

4

ZC930TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

R-PDSO-G3

Not Qualified

.33 W

4.9 pF

LOW NOISE

12.24 %

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

3

ZC934ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

125 Cel

R-PDSO-G3

Not Qualified

.33 W

LOW NOISE

12 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

3.8

UZC836ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

100 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

UZC836ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

100 pF

LOW NOISE

10 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC836TC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

100 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

FSD270TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

VERY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY

2

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

33 pF

10 %

25 V

e3

40

260

SILICON

5

ZMDC953TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.3 W

33.5 pF

10.45 %

12 V

e3

30

260

SILICON

2

UZC932

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

HIGH RELIABILITY

12 V

e3

40

260

SILICON

3.091

ZC836BTC

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

100 pF

LOW NOISE

5 %

25 V

e3

40

260

SILICON

5

UFMMV105GTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

LOW NOISE

21.73 %

30 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4

ZC829B

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

5 %

25 V

e3

SILICON

4.3

ZC832BTA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

Varactors

25 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

22 pF

LOW NOISE

5 %

25 V

e3

30

260

SILICON

5

UZC934A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.33 W

HIGH RELIABILITY

12 V

e3

40

260

SILICON

3.8

ZC833

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

33 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

5

ZC834TA

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

ZC833A

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

33 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

FMMV2106TA

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

FMMV2107TA

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

22 pF

LOW NOISE

10 %

30 V

SILICON

2.7

FMMV2105TA

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

ZC933A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

150

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

42 pF

HIGH RELIABILITY

12 V

e3

30

260

SILICON

3.5

ZC831TC

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

15 pF

LOW NOISE

20 %

25 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

4.5

ZC832B

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

FMMV2109TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

280

PLASTIC/EPOXY

SINGLE

ABRUPT

1

SMALL OUTLINE

R-PDSO-G3

Not Qualified

.33 W

33 pF

LOW NOISE

10.67 %

30 V

SILICON

2.7

FMMV2107TC

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

22 pF

LOW NOISE

10 %

30 V

SILICON

2.7

UZMDC953TA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

250

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

HYPERABRUPT

2

SMALL OUTLINE

85 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-G3

1

Not Qualified

.3 W

33.5 pF

10.45 %

12 V

e3

40

260

SILICON

2

ZC934A

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

80

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

VERY HIGH FREQUENCY

1

SMALL OUTLINE

Varactors

12 V

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

95 pF

HIGH RELIABILITY

12 V

e3

30

260

SILICON

3.8

ZC836ATC

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

100

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

1

Not Qualified

.33 W

100 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

UZC830ATA

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

ZC832ATA

Diodes Incorporated

VARIABLE CAPACITANCE DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

200

PLASTIC/EPOXY

SINGLE

HYPERABRUPT

1

SMALL OUTLINE

MATTE TIN

R-PDSO-G3

Not Qualified

.33 W

22 pF

LOW NOISE

10 %

25 V

e3

SILICON

5

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.