-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
-150
-120
-90
-60
-30
0
30
60
90
120
150
139.7
139.76
139.82
139.88
139.94
140
140.06
140.12
140.18
140.24
140.3
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
dB
-
°C
139.94
-
0.3
0.5
-
-
-
-
-
50
-
-
140
19.5
0.325
0.56
1.73
0.03
1.5
100
2.776
68
Quartz
20
140.06
21.5
-
-
1.9
0.2
3
300
-
-
-
-
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
138.25
138.6
138.95
139.3
139.65
140
140.35
140.7
141.05
141.4
141.75
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
500 kHz Bandwidth
Part Number 851901
140 MHz Bandpass Filter
Vertical: 10 dB/Div
Horizontal: 350 kHz/Div
Vertical: .5 dB/Div
Vertical: 30 nsec/Div
Horizontal: 60 kHz/Div
