SF2055A
• Low-loss SAW Filter
• 11.5 X 4.0 mm Surface-Mount Case
• Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum Ratings
Rating
Input Power Level
DC Voltage
Operating Temperature Range
Storage Temperature Range
Pb
Value
10
0
0 to +60
-40 to +85
Units
dBm
V
°C
°C
240.050 MHz
SAW Filter
SM1154-14
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:
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
I/O Impedance
Absolute Delay, f
O
±100 kHz
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
36
36
40
38
60
60
20
20
40
46
48
46
72
68
67
24
50
1.85 ±0.6
SM1154-14 11.5 x 4.0 mm Nominal Footprint
SF2055A, YYWWS##
500 Pieces/Reel
2000 Pieces/Reel
µs
dB
0.5
±150
0.5
1
0.5
Sym
f
O
Notes
Min
Typ
240.05
Max
5.0
Units
MHz
dB
kHz
dB
P-P
dB
µs
P-P
Electrical Connections
Connection
Terminals
Input
2
Output
9
Ground
All others
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
3.
4.
5.
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.
Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.
The design, manufacturing process, and specifications of this filter are subject to change.
US and international patents may apply.
RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
www.RFM.com E-mail: info@rfm.com
© 2008-2012 by RF Monolithics, Inc.
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SF2055A - 5/10/12
RFM [ RF MONOLITHICS, INC ]
