ETC 854917

Std Low-Loss140 MHz Bandpass Filter
12 MHz Bandwidth
Part Number 854917
Data Sheet
Typical Performance
Parameter
Center Frequency fo
Specifications
Unit
Minimum
MHz
-
Typical
Maximum
140
-
Insertion Loss fo
dB
-
8.87
12.5
1 dB Bandwidth
MHz
10.2
11.58
-
3 dB Bandwidth
MHz
12
12.4
-
35 dB Bandwidth
MHz
-
16.57
21.3
dB
-
0.52
1
Passband Ripple(90% of 3 dB BW)
Phase Linearity (across 3 dB BW)
deg P-P
-
9.67
15
Group Delay Variation(90% of 3 dB BW)
nsec
-
54
120
Absolute Delay
µsec
-
1
-
Ultimate Rejection
dB
-
45
-
Substrate Material
-
-
YZ LiNbO3
-
ppm/°C
-
-94
-
Temperature Coefficient
Package Outline
147.5
146
10
8
6
4
2
0
-2
-4
-6
-8
-10
144.5
143
141.5
140
138.5
Horizontal: 1.5 MHz/Div
Vertical: 1 dB/Div
Vertical: 2 deg/Div
137
135.5
134
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
132.5
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
MHz/Div
125 128 131 134
137 1403 143
146 149 152 155
Vertical: 10 dB/Div
Matching Configuration
L1 = 68 nH , L2 = 68 nH
C1 = 7 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
12/2/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061