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PDF SF2112D Data sheet ( Hoja de datos )
| Número de pieza | SF2112D | |
| Descripción | SAW Filter | |
| Fabricantes | RMF | |
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Preliminary
®
• Low Insertion Loss
• 3.8 X 3.8 X 1.0 mm Surface Mount Case
• Differential Input and Output
• Complies with Directive 2002/95/EC (RoHS)
Pb
SF2112D
452.5 MHz
SAW Filter
Absolute Maximum Ratings
Rating
Maximum Incident Power in Passband
Max. DC voltage between any 2 Terminals
Storage Temperature Range
Suitable for lead-free soldering - Max. Soldering Profile
Value
Units
+28 dBm
30 VDC
-40 to +85
°C
260°C for 30 s
SM3838-6
Characteristic
Load Impedance (single ended)
300 kHz to 347.5 MHz
347.5 MHz to 442.5 MHz
465 MHz to 2000 MHz
fO
Notes
1
30
Output VSWR in 450 MHz - 455 MHz
Operating Temperature
Case Style
Lid Symbolization (Y=year, WW=week, S=shift) dot=pin 1 indicator
Standard Reel Quantity Reel Size 7 Inch
Reel Size 13 Inch
Typ
50
35
30
30
1.8
0.6
1.8:1
Units
MHz
Ω
2.1:1
27
+85
dB
dB
Notes:
1.
temperature range with filter soldered to the specified demonstration
board with impedance matching to 50 Ω and measured with 50 net-
2.
the nominal center frequency, fc.
Rejection is measured as attenuation below the minimum IL point in
PCB layout and external impedance matching design. See Applica-
Either Port 1 or Port 2 may be used for either input or output in the
between Port 1 and Port 2, so that the filter must always be installed
6.
7.
trademarks of RF Monolithics, Inc.
©Copyright 1999, RF Monolithics Inc.
Electrostatic Sensitive Device. Observe precautions for handling.
4.
are subject to change.
RF Monolithics, Inc. Phone: (972) 233-2903
Fax: (972) 387-8148
RFM Europe
Phone: 44 1963 251383
Fax: 44 1963 251510
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: [email protected]
http://www.rfm.com
SF2112D-053006
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