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Also Offering

RoHs Compliant

Equivalent Parts

Low Tuning Voltage/Low Rs

Silicon Hyperabrupt Varactor Diode

V4

MA4ST1200 Series

2

Typical Capacitance vs. Biasing Voltage

3

Part Number

Base

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

5.2

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

Typical Capacitance Change vs. Temperature

-4%

-2%

0%

2%

4%

-40

-15

10

35

60

85

Temperature (degree C)

0

2

4

6

8

10

12

012

345

Biasing Voltage (V)

MA4ST1230/1231 /MAVR-001230

MA4ST1240/1241 /MAVR-001240

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

3