5

June 30, 2010

B8763

897.50 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

= –30 ˚C to +85 ˚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

1.3

dB

Maximum insertion attenuation

α

max

470.00 ...

750.00 MHz

—

1.6

2.0

dB

750.00 ...

798.00 MHz

—

2.1

2.6

dB

Attenuation

α

47.00 ...

68.00 MHz

52.0

66.0

dB

174.00 ...

230.00 MHz

25.0

30.0

—

dB

880.00 ...

915.00 MHz

42.0

48.0

—

dB

1710.00 ... 1785.00 MHz

30.0

37.0

—

dB

1920.00 ... 1980.00 MHz

45.0

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