3

Jan 20, 2004

SAW Components

B4959

128,1 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Specified temperature range:

T

= –30˚C .. +85 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Nominal frequency

—

128,1

—

MHz

Minimum insertion attenuation

α

min

—

10,4

12,0

dB

(with losses of matching network, without loss of balun)

Amplitude ripple

∆α

...

—

0,5

1,0

dB

Phase linearity (rms deviation)

—

2,0

3,5

˚

Relative attenuation (relative to

α

α

rel

—

3,8

4,5

dB

37

50

—

dB

37

41

—

dB

37

45

—

dB

37

50

—

dB

37

46

—

dB

37

47

—

dB

40

48

—

dB

40

52

—

dB

10,0 MHz

...

40

43

—

dB

...

37

42

—

dB

...

37

40

—

dB

...

200 MHz

40

43

—

dB

172,485 MHz

...

173,715

MHz

60

70

—

dB

207,485 MHz

...

208,715

MHz

45

47

—

dB