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Visit www.macomtech.com for additional data sheets and product information.

M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

changes to the product(s) or information contained herein without notice.

2

Surface Mount Hyperabrupt Wide-Band Tuning Varactors

Rev. V6

MA4ST079 thru MA4ST083 Series

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions

is considering for development. Performance is based on target specifications, simulated results,

and/or prototype measurements. Commitment to develop is not guaranteed.

PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology

Solutions has under development. Performance is based on engineering tests. Specifications are

typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.

Commitment to produce in volume is not guaranteed.

1.

The prefix defines package style, configuration and packaging information. Contact representative for complete part identification.

2.

Capacitance @ 1 MHz

3.

Performance curves also reflect that of the RoHs equivalent part

Typical Performance Curves

3

Part Number

Base

1

RoHS Compliant

Part No. Base

1

Typ.

Capacitance

Ratio

Typical Q

f = 1 MHz

f = 1 MHz

f = 1 MHz

f = 1 MHz

f = 1 MHz

f = 50 MHz

Min.

Min.

Max.

Max

Max.

Typ.

Typ.

MA4ST079CK-287T

MAVR-000079-0287FT

87.4

48.7

59.5

27.3

11.8

9.1

80

MA4ST080-287T

MAVR-000080-0287AT

40.0

22.3

27.3

13.1

5.5

8.9

150

MA4ST080CK-287T

MAVR-000080-0287FT

40.0

22.3

27.3

13.1

5.5

8.9

150

MA4ST081-287T

MAVR-000081-0287AT

16.2

9.1

11.1

5.2

2.4

8.5

300

MA4ST081CK-287T

MAVR-000081-0287FT

16.2

9.1

11.1

5.2

2.4

8.5

300

MA4ST082-287T

MAVR-000082-0287AT

11.5

6.6

8.0

3.8

1.8

8.2

350

MA4ST082CK-287T

-

11.5

6.6

8.0

3.8

1.8

8.2

350

MA4ST083-287T

MAVR-000083-0287AT

7.9

4.5

5.5

2.6

1.3

7.8

450

MA4ST083CK-287T

MAVR-000083-0287FT

7.9

4.5

5.5

2.6

1.3

7.8

450

Ct (pF)

2

Total Capacitance vs. Reverse Voltage

Nominal vs. Reverse Voltage

Specifications are subject to change without prior notification