813-IF491.0M-05A Datasheet, PDF (3/6 Pages) Oscilent Corporation – 491.0 MHz IF SAW Filter 5.85MHz Bandwidth

January 2011 Rev A
Oscilent Part Number
813-IF491.0M-05A
491.0 MHz IF SAW Filter 5.85MHz Bandwidth
Maximum Ratings
Parameters Description
Unit Minimum Typical
Operating Temperature Range
°C
-30
-
Storage Temperature Range
°C
-40
-
Maximum DC Voltage
V
-
-
Maximum Input Power
dBm
-
-
Source Impedance (single ended)⁽¹⁾
Ω
-
50
Load Impedance (single ended)⁽¹⁾
Ω
-
50
Notes: With Matching Network (Ref. Testing Environment Circuit as shown above).
Those impedances could be modified with different impedance values and/or structures, if necessary.
Maximum
+80
+85
10
10
-
-
Electrical Specification
Parameters Description
Center Frequency (Fo)
Insertion Loss at Fo
Group Delay Variation at Fo ± 2.69 MHz
Absolute Delay at Fo
Passband Ripple Variation at Fo ± 2.69 MHz
Bandwidth at -1dB
Bandwidth at -3dB
Bandwidth at -20dB
Bandwidth at -40dB
Ultimate Rejection
Temperature Coefficient
Unit
MHz
dB
nsec
usec
dB
MHz
MHz
MHz
MHz
dB
ppm/°C
Minimum
-
-
-
-
-
5.50
-
-
-
-
-
Typical
491.0
21.6
104
1.38
0.67
5.85
6.36
7.53
8.03
52
-0.03
Maximum
-
23.0
180
-
1.00
-
-
-
8.30
-
-
Product Specification
P. 2
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