3

August 03, 2010

B8764

836.5 / 897.5 MHz

SAW Components

SAW band-stop filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

T

= +25 ˚C

± 2 ˚C

Terminating source impedance:

Terminating load impedance:

Matching network (element values depend on PCB layout)

min.

typ.

@ 25 ˚C

max.

Nominal center frequency

—

836.5

897.5

—

MHz

Minimum insertion attenuation

α

min

470.00 ...

750.00 MHz

—

1.1

1.3

dB

Maximum insertion attenuation

α

max

470.00 ...

726.00 MHz

—

1.7

2.0

dB

726.00 ...

750.00 MHz

—

2.4

2.6

dB

Attenuation

α

47.00 ...

68.00 MHz

28.0

31.0

—

dB

174.00 ...

230.00 MHz

15.0

17.0

—

dB

824.00 ...

849.00 MHz

35.0

37.0

—

dB

880.00 ...

915.00 MHz

38.0

41.0

—

dB

1400.00 ... 1710.00 MHz

23.0

27.0

—

dB

1710.00 ... 1785.00 MHz

36.0

41.0

—

dB

1920.00 ... 1980.00 MHz

44.0

49.0

—

dB

Group delay ripple (p-p)

∆τ

470.00 ...

750.00 MHz

—4

—

ns

Q factor of inductors:

40 @ 770 MHz

14

3

2