ETC 851549

70 MHz Bandpass Filter
3.5 MHz Bandwidth
Part Number 851549
Data Sheet
Typical Performance
Parameter
Typical
Maximum
69.91
70
70.09
dB
-
25.7
28.5
1 dB Bandwidth
MHz
3
3.18
-
3 dB Bandwidth
MHz
3.5
3.62
-
40 dB Bandwidth
MHz
-
5.31
5.6
dB
-
0.5
0.8
Phase Linearity
deg
-
3
8
Group Delay Variation
nsec
-
50
100
Absolute Delay
Insertion Loss at fo
Passband Variation
µsec
-
2.3
-
Ultimate Rejection
dB
50
60
-
Substrate Material
-
-
Quartz
-
°C
-
25
-
Ambient Temperature
Package Outline
Matching Configuration
L1 = 150 nH, L2 = 18 nH , L3 = 470 nH
L4 = 33 nH , L5 = 470 nH
Nominal Source/Load Impedance = 50Ω
Package Style I
Sawtek Inc.
72.25
71.8
150
120
90
60
30
0
-30
-60
-90
-120
-150
71.35
70.9
70.45
70
69.55
Horizontal: 450 kHz/Div
Vertical: 1 dB/Div
Vertical: 25 nsec/Div
69.1
68.65
68.2
Specifications
Unit
Minimum
MHz
Center Frequency
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
67.75
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
kHz/Div
66 66.8 67.6 68.4
69.2 70800
70.8
71.6 72.4 73.2 74
Vertical: 10 dB/Div
Telephone: (407) 886-8860
Fax: (407) 886-7061
8/9/00