Alpha Industries, Inc. [781] 935-5150

• Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com

1

Specifications subject to change without notice. 6/01A

Hyperabrupt Junction Tuning Varactor

Features

■ Low Series Resistance

■ High Capacitance Ratio at Low

Reverse Voltage

■ SOT-23 Single and Common Cathode

■ Designed for High Volume, Low Cost

Battery Applications

■ Available in Tape and Reel Packaging

SMV2022–SMV2023

Description

The SMV2022 and SMV2023 devices are silicon

hyperabrupt junction varactor diodes. The specified high

attractive for low phase noise VCOs in wireless systems.

Characteristic

Value

22 V

20 mA

250 mW

-55°C to +150°C

-55°C to +125°C

Absolute Maximum Ratings

Part Number

(pF)

(pF)

(Ratio)

Q @ 4 V

Min.

Max.

Min.

Max.

Min.

50 MHz

SMV2022

2.5

3.3

0.6

0.85

3.0

500

SMV2023

4.4

5.4

0.9

1.20

4.2

500

Electrical Specifications at 25°C

Single

Common Cathode

SOT-23

SOT-23

SMV2022-001

SMV2022-004

SMV2023-001

SMV2023-004