Silicon Abrupt Tuning Varactor Diodes

Rev. V1

SMV14xx Series

1

1

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Features

 High Capacitance Ratios

 Linear Tuning Between 2 and 8 Volts

 Available over a Broad Range of Junction

Capacitance

 Satisfies a Large Number of Broadband

Applications thru the VHF Frequency Band

 RoHS* Compliant

Description

The SMV14xx Series tuning varactors are silicon

abrupt junction devices. They are designed for RF

and Microwave applications in VCO’s, tunable filters,

and matching networks. Available in a wide range of

capacitance ratio values.

* Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.

Chip

SOT-23

SOD-323

SOD-523

TO-92

Part Number

Reverse Voltage

Capacitance Ratio

Quality Factor

Q

Min.

Min.

Max.

Min.

Max.

Min.

Min.

SMV1401

12

440

660

—

—

14:1

—

200

SMV1402

12

—

—

45

69

—

10:1

200

SMV1403

12

—

—

140

210

—

10:1

200

SMV1404

12

—

—

96

144

—

10:1

200

SMV1405

12

—

—

200

300

—

10:1

200

SMV1406

12

—

—

80

120

—

10:1

200

SMV1407

12

—

—

54

82

—

10:1

200

SMV1408

12

—

—

37

57

—

10:1

200

SMV1409

12

—

—

26

40

—

10:1

200

SMV1410

12

—

—

17

27

—

9.5:1

200

SMV1411

12

—

—

12

18

—

8.5:1

200

SMV1412

12

—

—

8

12

—

7.5:1

200

Absolute Maximum Ratings

Parameter

Absolute Maximum

Power Dissipation

250 mW

Operating Temperature

-55°C to +125°C

Storage Temperature

-65°C to +200°C

ESD & Moisture Sensitivity Level Rating

As are all semiconductors, silicon hyperabrupt

tuning varactor diode are susceptible to damage

from

ESD

events.

Proper

ESD

prevention

procedures should be followed. The ESD rating for

these devices is Class 0 (HBM).