SF2055A Datasheet, PDF (1/5 Pages) RF Monolithics, Inc – 240.050 MHz SAW Filter

• Low-loss SAW Filter
• 11.5 X 4.0 mm Surface-Mount Case
• Complies with Directive 2002/95/EC (RoHS) _Pb
Absolute Maximum Ratings
Rating
Input Power Level
DC Voltage
Operating Temperature Range
Storage Temperature Range
Value
10
0
0 to +60
-40 to +85
Units
dBm
V
°C
°C
SF2055A
240.050 MHz
SAW Filter
Electrical Characteristics
Characteristic
Center Frequency
Insertion Loss at f_O
3 dB Bandwidth
In-band Ripple, f_O ± 100 kHz
Amplitude Variation, f_O ±1 00 kHz
Relative Group Delay, f_O ± 100 kHz
Attenuation:
I/O Impedance
Absolute Delay, f_O±100 kHz
f_O-600 kHz
f_O+600 kHz
f_O-1.2 MHz
f_O+1.2 MHz
f_O-21.6 MHz
f_O+21.6 MHz
10 to 215 MHz
265 MHz to 2 GHz
Case Style
Lid Symbolization
(YY=year, WW=week, S=shift, ##=sequence code)
dot=pin 1 indicator
Standard Reel Quantity
Reel Size 7 Inch
Reel Size 13 Inch
Electrical Connections
Connection
Terminals
Input
2
Output
9
Sym
f_O
SM1154-14
Notes
Min
±150
36
36
40
38
60
60
20
20
Typ
240.05
0.5
40
46
48
46
72
68
67
24
50
1.85 ±0.6
Max
5.0
0.5
1
0.5
SM1154-14 11.5 x 4.0 mm Nominal Footprint
SF2055A, YYWWS##
500 Pieces/Reel
2000 Pieces/Reel
Ground
All others
Units
MHz
dB
kHz
dB_P-P
dB
µs_P-P
dB

µs
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1. Unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance
matching to 50  and measured with 50  network analyzer.
2. Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.
3. The design, manufacturing process, and specifications of this filter are subject to change.
4. US and international patents may apply.
5. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
www.RFM.com E-mail: [e-mail]
© 2008-2012 by RF Monolithics, Inc.
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SF2055A - 5/10/12