140 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
134
135.2
136.4
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
143.6
144.8
146
138
137.5
138.5
10
8
6
4
2
0
-2
-4
-6
-8
-10
141.5
142
-
25
-
-
6
0.7
4
120
-
-
142.5
1/4/00
4 MHz Bandwidth
Part Number 855594
137.6
138.8
141.2
142.4
139.5
Specifications
Parameter
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Variation
Phase Ripple
Group Delay Variation
Substrate Material
Ambient Temperature
Unit
MHz
dB
MHz
MHz
MHz
dB p-p
deg
nsec
-
°C
Minimum
-
-
3.7
4
-
-
-
-
-
-
Typical
140
23.5
3.9
4.2
5.6
0.41
1.9
41
Quartz
25
140.5
Horizontal: 1.2 MHz/Div
Vertical: 10 dB/Div
140
Horizontal: 500 kHz/Div
Vertical: 1 dB/Div
Vertical: 2 deg/Div
139
140
141
Maximum
Package Outline
Matching Configuration
L1 = 120 nH , L2 =145 nH
C1 = 39 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP 79
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
京公网安备 11010802033920号
EEWORLD
