5

May 17, 2002

SAW Components

B7812

1747,50 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating temperature range:

T

= -20 to +70˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

1747,5

—

MHz

Maximum insertion attenuation

α

max

1710,0

...1785,0

MHz

—

3,0

3,5

dB

Amplitude ripple (p-p)

∆α

1710,0

...1785,0

MHz

—

1,6

2,1

dB

Input VSWR

1710,0

...1785,0

MHz

—

2,2

2,4

Output VSWR

1710,0

...1785,0

MHz

—

2,2

2,4

Attenuation

α

10,0

...1670,0

MHz

15,0

17,0

—

dB

1670,0

...1690,0

MHz

6,0

15,0

—

dB

1805,0

...1880,0

MHz

6,0

10,0

—

dB

1880,0

...3500,0

MHz

15,0

15,0

—

dB

3500,0

...5200,0

MHz

12,0

14,0

—

dB