-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
-500
-400
-300
-200
-100
0
100
200
300
400
500
139.829
139.859
139.889
139.919
139.949
139.979
140.009
140.039
140.069
140.099
140.129
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
dB
-
°C
139.95
-
0.14
0.25
-
-
-
-
-
50
-
-
140
23.2
0.16
0.27
0.84
0.01
0.5
130
3.62
60
Quartz
25
140.05
25
-
-
0.95
0.1
1
400
-
-
-
-
Center Frequency
Insertion Loss at Fo
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Variation
Phase Linearity
Group Delay Variation
Absolute Delay
Ultimate Rejection
Substrate Material
Temperature Range
Unit
Minimum
Typical
Maximum
Parameter
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
139.25
139.4
139.55
139.7
139.85
140
140.15
140.3
140.45
140.6
140.75
Data Sheet
Typical Performance
Specifications
Package Outline Matching Configuration
Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061
No Matching Required
Nominal Source/Load Impedance = 50Ω
Package Style O 11/24/99
250 kHz Bandwidth
Part Number 851900
140 MHz Bandpass Filter
Vertical: 10 dB/Div
Horizontal: 150 kHz/Div
Vertical: .25 dB/Div
Vertical: 100 nsec/Div
Horizontal: 30 kHz/Div
