Abrupt Junction Tuning Varactors

SMV1405–SMV1419

2

Alpha Industries, Inc. [781] 935-5150

• Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com

Specifications subject to change without notice. 1/01A

0.1

1.0

10.0

100.0

Reverse Voltage (V)

Capacitance vs. Reverse Voltage

0

5

10

15

20

25

30

SMV1419

SMV1417

SMV1413

SMV1411

SMV1408

SMV1405

-5

-4

-3

-1

-2

0

1

2

3

5

4

6

-40

-20

0

20

40

60

80

Temperature (˚C)

Relative Capacitance Change

vs. Temperature

Typical Performance Data

Typical Capacitance Values

SMV1405

SMV1408

SMV1411

SMV1413

SMV1417

SMV1419

0.0

2.67

4.08

7.58

9.24

19.20

23.44

0.5

2.12

3.36

6.05

7.39

15.30

18.72

1.0

1.84

2.94

5.21

6.37

13.16

16.64

1.5

1.70

2.60

4.66

5.71

11.76

14.38

2.0

1.55

2.38

4.27

5.22

10.74

13.14

2.5

1.44

2.24

4.00

4.85

9.95

12.18

3.0

1.34

2.08

3.72

4.55

9.32

11.42

4.0

1.25

1.88

3.35

4.10

8.35

10.26

5.0

1.17

1.72

3.08

3.77

7.64

9.40

10.0

0.95

1.28

2.32

2.85

5.62

7.00

20.0

0.77

1.01

1.69

2.12

4.09

5.10

30.0

0.63

0.95

1.48

1.77

3.79

4.30

Q

Part

@ 0.5 V

@ 1 V

500 MHz

@ 4 V

Number

(pF)

(pF)

(pF)

(Ratio)

(

Ω

Ω)

50 MHz

Typ.

Typ.

Min.

Max.

Min.

Max.

Typ.

SMV1405

2.1

1.8

1.21

1.45

4.1

0.80

3200

SMV1408

3.4

2.9

1.75

2.11

4.1

0.60

2900

SMV1411

6.0

5.2

3.10

3.76

4.2

0.40

2500

SMV1413

7.4

6.4

3.64

4.42

4.2

0.35

2400

SMV1417

15.3

13.2

7.51

9.15

4.3

0.22

1800

SMV1419

18.7

16.6

9.13

11.13

4.4

0.20

1600

Electrical Specifications at 25°C