Hyperabrupt Junction Tuning Varactors

SMV1211–SMV1215

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

-3

-2

-1

0

1

2

3

-40

-20

0

20

40

60

80

Temperature (˚C)

Relative Capacitance Change

vs. Temperature

-40

-20

0

20

40

60

80

Temperature (˚C)

Relative Series Resistance Change

vs. Temperature @ 500 MHz

-15

-10

-5

0

5

10

15

0

1

2

3

4

Reverse Voltage (V)

Series Resistance vs. Reverse Voltage

@ 500 MHz

01

2

3

4

5

SMV1215

SMV1214

SMV1213

SMV1212

SMV1211

Typical Performance Data

Q

Part

500 MHz

@ 4 V

Number

(pF)

(pF)

(pF)

(Ratio)

(Ratio)

(

Ω

Ω)

50 MHz

Min.

Typ.

Min.

Max.

Typ.

Max.

Typ.

Typ.

Typ.

Min.

SMV1211

95.0

100.0

40.0

65.0

20

25.0

2

5

0.4

80

SMV1212

42.0

50.0

18.0

27.0

9

12.0

2

5

0.8

150

SMV1213

17.0

22.0

8.5

10.5

4

5.5

2

5

1.4

200

SMV1214

14.5

16.0

6.5

7.8

3

4.8

2

5

1.7

300

SMV1215

8.7

9.5

4.3

5.5

2

2.9

2

5

2.8

350

Electrical Specifications at 25°C

1.0

10.0

100.0

1000.0

6.0

8.0

4.0

Reverse Voltage (V)

Capacitance vs. Reverse Voltage

2.0

0

SMV1212

SMV1213

SMV1214

SMV1215

SMV1211