Sichuan Institute of Piezoelectric and Acoustooptic Technology
SP71.25(A17417) SAW Filter Electrical Characteristic
Parameter
Unit Minimum Typical
Maximum
Center Frequency
MHz
71.19
71.25
71.31
Insertion Loss
dB
24.7
26
3 dB Bandwidth
MHz
11.9
12.0
50dBBandwidth
MHz
12.88
13.1
Passband variation
dB
0.7
0.8
Absolute Delay
usec
4.06
Ultimate Rejection
dB
50
55
Substrate Material
128 LN
Ambient Temperature
25
擄C
Package Size
DIP3512 (35x12.6x5.2mm
3
)
Type performance
-10
-20
-30
-40
Magnitude(dB)
-50
-60
-70
-80
-90
-100
56.25
59.25
62.25
65.25 68.25
71.25
74.25
77.25
80.25
83.25
86.25
Frequency(MHz)
SP71.25 SAW Filter Typical Performance
1
