3

Jul 3, 2003

SAW Components

B7720

1960,0 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating Temperature Range:

T

= +25

± 2˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

1960,0

—

MHz

Maximum insertion attenuation

α

max

1930,0

... 1990,0

MHz

—

2,7

3,1*

dB

Amplitude ripple (p-p)

∆α

1930,0

... 1990,0

MHz

—

0,9

1,5

dB

Input VSWR

1930,0

... 1990,0

MHz

—

1,8

2,0

Output VSWR

1930,0

... 1990,0

MHz

—

1,8

2,0

Output phase balance (

1930,0

... 1990,0

MHz

-15

—

17

˚

Output amplitude balance

1930,0

... 1990,0

MHz

-3,0

—

3,0

dB

Differential to common mode suppression

855,0

... 995,0

MHz

22,0

29,0

—

dB

1710,0

... 1930,0

MHz

20,0

25,0

—

dB

1930,0

... 1975,0

MHz

18,0

20,0

—

dB

1975,0

... 1990,0

MHz

18,0

18,0

—

dB

3420,0

... 3980,0

MHz

22,0

28,0

—

dB

Attenuation

α

DC

... 1600,0

MHz

28

33

—

dB

1600,0

... 1830,0

MHz

25

28

—

dB

1830,0

... 1910,0

MHz

12

15

—

dB

2010,0

... 2070,0

MHz

14

18

—

dB

2070,0

... 4000,0

MHz

23

25

—

dB

4000,0

... 5000,0

MHz

18

20

—

dB

5000,0

... 6000,0

MHz

16

19

—

dB

* the insertion attenuation includes also pcb losses of typ. 0,2dB