High Tuning Ratio

Silicon Hyperabrupt Varactor Diode

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2

V1

MA4ST1103-1141T

Parameter

Condition

Min

Typ

Max

Unit

Vr = 18 Volts

20

nA

Vr = 1 V, 1 MHz

20.9

23.3

25.7

pF

1.3

1.6

3.5

4.5

Series Resistance (Rs)

Vr = 1 V, 500 MHz

0.65

0.85

Ω

22

V

3

Typical Performance Curves

Total Capacitance vs. Reverse Voltage

0.10

1.00

10.00

100.00

0

5

10

15

20

Reverse Voltage (V)

Series Resistance vs. Reverse Voltage

@ 500 MHz

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

0

5

10

15

20

Reverse Voltage (V)