70 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
62.5 64 65.5
Horizontal: 1.5 MHz/Div
67 68.5 70 71.5 73 74.5 76 77.5
Vertical: 10 dB/Div
1
100
0
80
-1
60
-2
40
-3
20
-4
0
-5
-20
-6
-40
-7
-60
-8
-80
-9
-100
65 66 67
Horizontal: 1 MHz/Div
73 74 75
68 69 70 71 72
Vertical: 1 dB/Div
Vertical: 20 nsec/Div
9.4 MHz Bandwidth
Part Number 855667
Parameter
3 dB Center Frequency
Insertion Loss @ 70 MHz
1 dB Bandwidth
3 dB Bandwidth
20 dB Bandwidth
30 dB Bandwidth
38 dB Bandwidth
Passband Ripple (65.3 to 74.7 MHz)
Group Delay Variation (65.3 to 74.7 MHz)
Ultimate Rejection
Substrate Material
Operating Temperature
Specifications
Unit
Minimum
MHz
dB
MHZ
MHZ
MHZ
MHZ
MHZ
dB
nsec
dB
-
°C
69.85
-
-
9.25
-
-
-
-
-
-
-
-20
Typical
70
26.7
9.2
9.47
10.12
10.29
10.4
0.41
46.9
42
LiTa03
+25
Maximum
70.15
28
-
-
-
-
10.75
2
80
-
-
+70
Package Outline
Specifications subject to change or obsolescence without notice.
Matching Configuration
L1=270 nH, L2=4.7 nH, L3=620 nH
L4=120 nH, L5=100 nH, C1=8 pf
Nominal Source/Load Impedance = 50
Ω
Package Style SMP-79
1/10/00
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
京公网安备 11010802033920号
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