170 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
168
167.5
168.5
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
171.5
172
172.5
169.75
169.85
169.8
-100
-200
-300
-400
-500
-600
-700
-800
-900
-1000
-1100
170.15
170.25
170.2
180 kHz Bandwidth
Part Number 855297
169.5
170.5
169.95
170.05
169.9
Parameter
Center Frequency
Insertion Loss
1 dB Lower Bandedge
1 dB Upper Bandedge
Passband Ripple ( f
o
±
90 kHz)
Group Delay Variation( f
o
±
90 kHz)
Rejection:169.4-169.6 MHz,170.4-170.6 MHz
Rejection:169.4-169.2 MHz,170.6-170.8 MHz
Rejection:168.2-169.2 MHz,170.8-171.8 MHz
Rejection:167.1-168.2 MHz,171.8-172.6 MHz
Rejection:164-167.1 MHz,172.6-176 MHz
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
dB
nsec
dB
dB
dB
dB
dB
-
°C
-
-
-
170.09
-
-
13
21
28
38
48
-
-10
Typical
170
5.2
169.855
170.202
0
200
21
23
33.2
45
52
Quartz
25
170.1
Horizontal: 500 kHz/Div
Vertical: 10 dB/Div
169
170
171
Horizontal: 50 kHz/Div
Vertical: 1 dB/Div
Vertical: 100 nsec/Div
170
Maximum
-
6
169.91
-
0.5
800
-
-
-
-
-
-
85
Package Outline
Matching Configuration
L1 = 82 nH, L2 = 56 nH
C1 = 22 pf, C2 = 120 pf, C3 = 33 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
11/24/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061