2

Low Tuning Voltage / Low Rs Silicon Hyperabrupt

Varactor Diode

Rev. V8

MA4ST1200 Series

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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.

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.

Series Resistance @ 100 MHz

Typical Capacitance vs. Biasing Voltage

3

Typical Capacitance Change vs. Temperature

-4%

-2%

0%

2%

4%

-40

-15

10

35

60

85

Temperature (degree C)

0.00

0.20

0.40

0.60

0.80

1.00

0.00.5

1.01.5

2.02.5

3.0

Biasing Voltage (V)

MA4ST1240/1241 / MAVR-001240

MA4ST1230/1231 MAVR-001230

Typical Rs vs Biasing Voltage

RoHs Compliant

Part Number Base

1

Ct

(pF)

2

Capacitance

Ratio

Rs

3

(Ohm)

Typ.

Min.

Nom.

Max.

Typ.

Typ.

Typ.

Max.

MA4ST1230

MA4ST1231

MAVR-001230-XXXXX

10.1

4.2

4.7

5.6

2.75

3.67

0.40

0.70

MA4ST1240

MA4ST1241

MAVR-001240-XXXXX

7.1

3.0

3.4

3.8

2.05

3.46

0.40

0.70

Part No.

Base

1

0

2

4

6

8

10

12

012

345

Biasing Voltage (V)

MA4ST1230/1231 /MAVR-001230

MA4ST1240/1241 /MAVR-001240

Specifications subject to change without prior notification