SMV2022-001 查看數據表（PDF） - Alpha Industries

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SMV2022-001

Hyperabrupt Junction Tuning Varactor

Alpha Industries 

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

capacitance ratio and low RS of these varactors make them

attractive for low phase noise VCOs in wireless systems.

Absolute Maximum Ratings

Characteristic

Reverse Voltage (VR)

Forward Current (IF)

Power Dissipation (PD)

Storage Temperature (TST)

Operating Temperature (TOP)

Value

22 V

20 mA

250 mW

-55°C to +150°C

-55°C to +125°C

Electrical Specifications at 25°C

Part Number

SMV2022

SMV2023

Reverse current IR (VR = 16 nA): 50 nA.

CT @ 4 V

(pF)

Min.

Max.

2.5

3.3

4.4

5.4

CT @ 20 V

(pF)

Min.

Max.

0.6

0.85

0.9

1.20

CT @ 4 V

CT @ 20 V

(Ratio)

Min.

3.0

4.2

Q @ 4V

50 MHz

500

500

Single

SOT-23

SMV2022-001

SMV2023-001

LS = 1.5 nH

Common Cathode

SOT-23

SMV2022-004

SMV2023-004

LS = 1.5 nH

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

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