3

Dec 02, 2005

SAW Components

B9307

942,5 / 1842,5 MHz

Low-Loss Dual Band Filter for Mobile Communication

Data Sheet

Characteristics Filter 1 ( GSM900 )

Operating temperature range:

T

= -20 to +75˚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

—

1,5

2,0

dB

925,0

... 960,0

1)

T = +25

± 2˚C

—

1,4

1,7

dB

Amplitude ripple (p-p)

∆α

925,0

... 960,0

MHz

—

0,8

1,2

dB

Input VSWR

925,0

... 960,0

MHz

—

1,9

2,1

Output VSWR

925,0

... 960,0

MHz

—

1,9

2,1

Output amplitude balance

925,0

... 960,0

MHz

-1,0

-0,6/+0,7

1,0

dB

Output phase balance (

925,0

... 960,0

MHz

-10

-2/+2

10

degree

Attenuation

α

min

10,0

... 480,0

MHz

45

53

—

dB

480,0

... 905,0

MHz

30

34

—

dB

905,0

... 915,0

MHz

20

25

—

dB

980,0

...1000,0

MHz

25

28

—

dB

1000,0

...1850,0

MHz

28

38

—

dB

1850,0

...1920,0

MHz

40

59

—

dB

1920,0

...6000,0

MHz

35

48

—

dB