3

Oct 25, 2002

SAW Components

B7721

942,5 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

—

942,5

—

MHz

Maximum insertion attenuation

α

max

925,0

... 960,0

MHz

—

2,4

2,8

dB

Amplitude ripple (p-p)

∆α

925,0

... 960,0

MHz

—

1,1

1,5

dB

Input VSWR

925,0

... 960,0

MHz

—

2,2

2,4

Output VSWR

925,0

... 960,0

MHz

—

2,0

2,4

Output phase balance

925,0

... 960,0

MHz

-5

—

5

degree

Output amplitude balance

925,0

... 960,0

MHz

-0,5

—

0,5

dB

Diff. to common mode suppression

925,0

... 960,0

MHz

20

38

—

dB

824,0

... 995,0

MHz

20

29

—

dB

1648,0

... 1990,0

MHz

20

50

—

dB

3296,0

... 3980,0

MHz

20

31

—

dB

Attenuation

α

0,0

... 880,0

MHz

50

64

—

dB

880,0

... 905,0

MHz

30

39

—

dB

905,0

... 915,0

MHz

20

26

—

dB

980,0

...1050,0

MHz

23

30

—

dB

1050,0

...1850,0

MHz

50

70

—

dB

1850,0

...1920,0

MHz

50

72

—

dB

1920,0

...2880,0

MHz

50

64

—

dB

2880,0

...4000,0

MHz

40

66

—

dB

4000,0

...6000,0

MHz

40

66

—

dB