3

Aug 28, 2001

SAW Components

B3821

860,5 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Nominal frequency

—

860,5

—

MHz

Maximum insertion attenuation

α

max

851,0 MHz ... 870,0 MHz

—

2,2

2,5

dB

Amplitude ripple (p-p)

∆α

851,0 MHz ... 870,0 MHz

—

0,45

0,7

dB

Input and output return loss

851,0 MHz ... 870,0 MHz

12

16

—

dB

Absolute attenuation

α

abs

0,1 MHz ... 797,0 MHz

45

55

—

dB

797,0 MHz ... 813,0 MHz

40

50

—

dB

813,0 MHz ... 829,0 MHz

35

43

—

dB

829,0 MHz ... 833,0 MHz

25

40

—

dB

904,0 MHz ... 959,0 MHz

30

40

—

dB

959,0 MHz ... 1089,0 MHz

50

60

—

dB

1089,0 MHz ... 2000,0 MHz

30

42

—

dB

Temperature coefficient of frequency

—

– 36

—

ppm/K