Sichuan Institute of Piezoelectric and Acoustooptic Technology

76.965MHz SAW Filter Electrical Characteristic

Parameter

Unit

Minimum

Typical

Maximum

Center Frequency

MHz

76.915

76.965

77.015

Insertion Loss

dB

18.4

25.0

3 dB Bandwidth

MHz

3.70

3.83

3.95

40 dB Bandwidth

MHz

5.07

5.10

Passband variation

dB

0.9

1.0

Absolute Delay

usec

2.72

Ultimate Rejection

(outside50MHz~70MHz)

dB

50

55

Substrate Material

Ambient Temperature

AC

25

Package Size

DIP3512

(35x12.6x5.2mm

76.965MHz

SAW Filter Typical Performance

70

75

80

85

-90

-80

-70

-60

-50

-40

-30

-20

Type performance

Frequency(MHz)

74

76

78

-32

-30

-28

-26

-24

-22

-20

-18

Frequency(MHz)