3

24 May 2002

SAW Components

B4953

380,00 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating temperature range:

T

= 25˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

380,0

—

MHz

Maximum insertion attenuation

α

max

378,08

... 381,92 MHz

—

1,8

2,0

dB

Amplitude ripple (p-p)

∆α

378,08

... 381,92 MHz

—

0,4

0,7

dB

Root mean square of phase delay variation

rms

378,08

... 381,92 MHz

—

1,0

1,5

degree

Attenuation

α

50,00

... 330,00 MHz

50

58

—

dB

330,00

... 360,00 MHz

40

45

—

dB

360,00

... 370,00 MHz

30

35

—

dB

390,00

... 400,00 MHz

14

17

—

dB

400,00

... 405,00 MHz

30

33

—

dB

405,00

... 420,00 MHz

33

36

—

dB

420,00

... 800,00 MHz

40

47

—

dB

Input and output return loss

378,08

... 381,92 MHz

10

12

—

dB