SF0280BA01984S Просмотр технического описания (PDF) - API Technologies Corp
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SF0280BA01984S Datasheet PDF : 3 Pages
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280 MHz SAW Filter
17 MHz Bandwidth
Part Number: SF0280BA01984S
SPECIFICATION
Parameter
Measured Center Frequency FC 1
Insertion Loss
1 dB Bandwidth 2
3 dB Bandwidth 2
10 dB Bandwidth 2
15 dB Bandwidth 2
40 dB Bandwidth
Amplitude Ripple (271.5 to 288.5 MHz)
Group Delay Variation (271.5 to 288.5 MHz)
Rejection:
30 to Fc-100 MHz
Fc-100 to Fc-17 MHz
Fc-17 to Fc-15 MHz
Fc+15 to Fc+17 MHz
Fc+17 to Fc+100 MHz
Fc+100 to 500 MHz
Temperature Coefficient of frequency
Ambient Temperature
Min
279.50
-
-
20.0
-
Typ
280.00
8.6
17.0
24.3
27.9
29.2
-
0.6
80
Max
280.50
10.0
-
-
30.0
34.0
200
1.0
100
Units
MHz
dB
MHz
MHz
MHz
MHz
MHz
dB p-p
ns p-p
40
54
15
38
10
23
10
15
15
31
40
54
-90
25
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
ppm/˚C
˚C
Notes:
1. Defined as the average of the lower and upper 3 dB frequencies.
2. All dB levels are defined relative to the insertion loss.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max Units
-40
85
˚C
20
30
˚C
10
dBm
MATCHING CIRCUIT
Input
50 Ω
Single ended
3
7
Output
50 Ω
Single ended
Typical component values:
(Minimum inductor Q=40) Ls1 =
Cp1 =
2
58 nH
17 pF
6
Ls2 = 52 nH
Cp2 = 13 pF
Notes:
1. Recommend use of 2% tolerance components.
2. Values shown here are intended as a guide only. Component values may change depending on board
layout.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0280BA01984S Rev A 19-Mar-2010
ECN 36650 Page 2 of 3
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