SF0240BA01987S Просмотр технического описания (PDF) - API Technologies Corp
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SF0240BA01987S Datasheet PDF : 3 Pages
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240 MHz SAW Filter
14 MHz Bandwidth
Part Number: SF0240BA01987S
SPECIFICATION
Parameter
Center Frequency, FC
Insertion Loss at Fc
Amplitude Ripple 1
Amplitude Ripple in any 3.5 MHz interval 1
Rejection (256.5 to 258 MHz) 2
Ultimate Rejection (150 to 224 MHz
& 258 to 330 MHz) 2
Phase Linearity 3
Group Delay Ripple 1
Device Delay 1
Triple Transit Suppression
Input and Output Return Loss 3,4
Source and Load Impedance
Ambient Temperature
Min
-
-
-
-
38
40
-
-
-
30
9.5
-
Typ
240
7.7
0.5
0.35
41
43
4
40
0.785
40
12
50
25
Max
-
11
1.4
1.0
-
-
15
100
1.0
-
-
-
Units
MHz
dB
dB p-p
dB p-p
dB
dB
deg p-p
ns p-p
us
dB
dB
Ω
˚C
Notes:
1. Defined over the passband frequency range Fc+/-7 MHz (i.e. 233 to 247 MHz).
2. Attenuation Level (dB) are referenced to the level at Fc.
3. Defined over 90% of the passband frequency range (i.e. 233.7 to 246.3 MHz).
4. When matched using external components in MNC test fixture.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max Units
-40
85
˚C
-40
80
˚C
-
15
dBm
MATCHING CIRCUIT
Input
50 Ω
Single-ended
10
4
Output
50 Ω
Single-ended
:
Notes:
12
Ls1 = 18 nH
Cp1 = 33 pF
6
Ls2 = 18 nH
Cp2 = 31 pF
1. Recommend use of ±2% tolerance inductors, Q=40, and ±1% tolerance capacitors.
2. Component values are for reference only and may change depending on board layout.
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401
www.SpectrumMicrowave.com
DSSF0240BA01987S Rev X2 11-Jun-10
Page 2 of 3
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