4

June 30, 2010

B8763

897.50 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW band–stop filter

Data Sheet

Characteristics

Temperature range for specification:

T

= +25 ˚C

± 2 ˚C

Terminating source impedance:

Terminating load impedance:

Matching network

min.

typ.

@ 25 ˚C

max.

Nominal center frequency

—

897.50

—

MHz

Minimum insertion attenuation

α

max

470.00 ...

798.00 MHz

—

1.0

1.2

dB

Maximum insertion attenuation

α

max

470.00 ...

750.00 MHz

—

1.6

1.9

dB

750.00 ...

798.00 MHz

—

2.1

2.4

dB

Attenuation

α

47.00 ...

68.00 MHz

58.0

66.0

dB

174.00 ...

230.00 MHz

28.0

30.0

—

dB

880.00 ...

915.00 MHz

44.0

48.0

—

dB

1710.00 ... 1785.00 MHz

32.0

37.0

—

dB

1920.00 ... 1980.00 MHz

48.0

54.0

—

dB

Group delay ripple (p-p)

∆τ

470.00 ...

750.00 MHz

—4

—

ns

470.00 ...

798.00 MHz

—

6

—

ns

Q factor of inductors:

40 @ 770 MHz

1

3

4

25