4

Jul 10, 2002

SAW Components

B4230

942,5 / 1842,5 MHz

Low-Loss Dual Band Filter for Mobile Communication

Data Sheet

Characteristics Filter 1 ( EGSM )

Operating temperature range:

T

= -20 to +70˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

942,50

—

MHz

Maximum insertion attenuation

α

max

925,0

... 960,0

MHz

—

3,3

3,9

dB

Amplitude ripple (p-p)

∆α

925,0

... 960,0

MHz

—

1,9

2,1

dB

Input VSWR

925,0

... 960,0

MHz

—

2,0

2,3

Output VSWR

925,0

... 960,0

MHz

—

2,0

2,3

Attenuation

α

min

0,0

... 800,0

MHz

18

21

—

dB

800,0

... 880,0

MHz

20

23

—

dB

880,0

... 905,0

MHz

25

30

—

dB

905,0

... 915,0

MHz

15

19

—

dB

980,0

...1005,0

MHz

23

27

—

dB

1005,0

...2000,0

MHz

20

25

—

dB

2000,0

...3000,0

MHz

15

19

—

dB

3000,0

...6000,0

MHz

10

15

—

dB

Input reflection coefficient @ 1842,5 MHz

Phase

-160

-150

-140

˚