141 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
139
138.5
139.5
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
142.5
143
143.5
140
140.2
140.4
10
8
6
4
2
0
-2
-4
-6
-8
-10
141.6
141.8
-
14
1
-
3.75
2
3
300
-
-
-
-
85
142
1.180 MHz Bandwidth
Part Number 855395
140.5
141.5
140.6
140.8
141.2
Parameter
Center Frequency
Insertion Loss at 141 MHz
Amplitude Variation (141.0
±
0.525 MHz)
Attenuation at 141.0
±
1.250 MHz
Attenuation at 141.0
±
0.590 MHz
Phase Linearity at 141.0
±
0.630 MHz
Average Delay at 141.0
±
0.630 MHz
Group Delay Variation 141.0
±
0.525 MHz
Rejection: 79.75 - 139.75 MHz
Rejection: 142.25 - 202.25 MHz
Return loss at 141.0
±
0.525 MHz
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
dB p-p
dB
dB
deg RMS
µsec
nsec
dB
dB
dB
-
°C
-
-
-
42.5
-
-
1.7
-
42.5
42.5
10
-
0
Typical
141
11.7
0.67
48
1
1.2
2.44
145
>45
>45
13
Quartz
25
141.4
Horizontal: 500 kHz/Div
Vertical: 10 dB/Div
140
141
142
Horizontal: 200 kHz/Div
Vertical: 1 dB/Div
Vertical: 2 deg/Div
141
Maximum
Package Outline
Matching Configuration
L1 = 104 nH , L2 = 104 nH
C1 = 56 pF , C2 = 56 pF
Nominal Source/Load Impedance = 50Ω
Package Style SMP-75
3/01/01
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
