190 MHz Bandpass Filter
Data Sheet
Typical Performance
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
180
177.5
182.5
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
197.5
200
202.5
186
186.8
187.6
12
10
8
6
4
2
0
-2
-4
-6
-8
192.4
193.2
-
10
-
3
-
-
-
-
-
-
+70
194
5 MHz Bandwidth
Part Number 855770
187.5
192.5
188.4
189.2
190.8
Specifications
Parameter
Center Frequency
Insertion Loss
5 dB Bandwidth
Phase Linearity ( 188 - 192 MHz)
Rejection: 180 - 185.5 MHz
Rejection: 194.5 - 200 MHz
Rejection: 170 - 180 MHz
Rejection: 200 - 210 MHz
Ultimate Rejection
Substrate Material
Temperature Range
Unit
MHz
dB
MHz
deg RMS
dB
dB
dB
dB
dB
-
°C
Minimum
-
-
4.8
-
25
25
27
27
-
-
-30
Typical
190
8
5.7
1.7
29
28
33
33
45
LiTaO
3
25
191.6
Horizontal: 2.5 MHz/Div
Vertical: 5 dB/Div
185
190
195
Horizontal: 800 kHz/Div
Vertical: 1 dB/Div
Vertical: 2 deg/Div
190
Maximum
Package Outline
Specifications subject to change or obsolescence without notice.
Matching Configuration
L1 = 56 nH , L2 = 47 nH , C1 = 33 pf
C2 = 1 pf , C3 = 1 pf , C4 = 33 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP 20
7/11/00
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061