3

Dec 12, 2005

SAW Components

B3511

1865,0 & 1895,0 MHz

Low-Loss Filter for Telematics Application

Data Sheet

Characteristics of Tx-filter 1

Operating temperature range:

T

= -40 to +85 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

1865,0

—

MHz

Maximum insertion attenuation

α

max

1850,0

...1880,0

MHz

—

1,8

3,0

dB

Amplitude ripple (p-p)

∆α

1850,0

...1880,0

MHz

—

0,7

1,7

dB

Input return loss

1850,0

...1880,0

MHz

9,0

10,0

—

dB

Output return loss

1850,0

...1880,0

MHz

9,0

10,0

—

dB

Attenuation

α

10,0

...1770,0

MHz

24,0

26,0

—

dB

1770,0

...1800,0

MHz

26,0

30,0

—

dB

1930,0

...1960,0

MHz

36,0

41,0

—

dB

2113,0

...2174,0

MHz

32,0

34,0

—

dB

2200,0

...3000,0

MHz

20,0

26,0

—

dB