Sichuan Institute of Piezoelectric and Acoustooptic Technology
SP68B11SAW Filter Electrical Characteristic
Parameter
Unit Minimum Typical
Maximum
Center Frequency
MHz
68.7
68.75
68.8
Insertion Loss
dB
23
25
3 dB Bandwidth
MHz
11.7
11.8
50dB Bandwidth
MHz
12.84
12.9
Passband variation
dB
0.7
1
Absolute Delay
usec
Ultimate Rejection
dB
50
55
Substrate Material
Y128-X LN
Ambient Temperature
25
擄C
Package Size
DIP3512 (35x12.6x5.2mm
3
)
Type performance
0
-10
-20
Magnitude(dB)
-30
-40
-50
-60
-70
-80
-90
-100
53.75
56.75
59.75
62.75
65.75 68.75 71.75
Frequency(MHz)
74.75
77.75
80.75
83.75
SP68B11 SAW Filter Typical Performance
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