4

October 29, 2010

B8741

835.00 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW band–stop filter

Data Sheet

Characteristics (including losses in the matching network)

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 frequency

—

835.00

—

MHz

Minimum insertion attenuation

α

max

470.00 ...

710.00 MHz

—

0.8

1.2

dB

Maximum insertion attenuation

α

max

470.00 ...

710.00 MHz

—

1.3

1.4

dB

710.00 ...

758.00 MHz

—

1.6

1.9

dB

758.00 ...

770.00 MHz

—

1.9

2.4

dB

Attenuation

α

90.00 ...

222.00 MHz

13.0

14.0

dB

830.00 ...

840.00 MHz

50.0

53.0

—

dB

1427.90 ... 1447.90 MHz

56.0

65.0

—

dB

1749.90 ... 1784.90 MHz

55.0

60.0

—

dB

1920.00 ... 1980.00 MHz

58.0

64.0

—

dB

Group delay ripple (p-p)

∆τ

470.00 ...

770.00 MHz

—4

—

ns

Q factor of inductors:

40 @ 770 MHz

1

3

4

2