-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
-500
-400
-300
-200
-100
0
100
200
300
400
500
139.25
139.4
139.55
139.7
139.85
140
140.15
140.3
140.45
140.6
140.75
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
dB
-
°C
139.9
-
0.77
1
-
-
-
-
-
50
-
-
140
21.9
0.81
1.04
2.04
0.28
1.6
100
3.2
60
Quartz
25
140.1
24
-
-
2.2
0.5
3
270
-
-
-
-
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 Db Bandwidth
Passband Variation
Phase Linearity
Group Delay Variation
Absolute Delay
Ultimate Rejection
Substrate Material
Ambient Temperature
Unit
Minimum
Typical
Maximum
Parameter
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
138
138.4
138.8
139.2
139.6
140
140.4
140.8
141.2
141.6
142
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
1.000 MHz Bandwidth
Part Number 851903
140 MHz Bandpass Filter
Vertical: 10 dB/Div
Horizontal: 400 kHz/Div
Vertical: 1 dB/Div
Vertical: 100 nsec/Div
Horizontal: 150 kHz/Div
