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SF2134E Datasheet, PDF (1/5 Pages) RF Monolithics, Inc – 897.50 MHz SAW Filter
Preliminary
• Low Insertion Loss
• Surface Mount 3.0 x 3.0 mm Package
Pb
• Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum Ratings
Rating
Input Power Level
DC Voltage on any Non-ground Terminal
Operating Temperature Range
Storage Temperature Range in Tape and Reel
Suitable for Lead-free Soldering - Maximum Soldering Profile
Electrical Characteristics
Characteristic
Center Frequency
Insertion Loss, 880 to 915 MHz
Amplitude Ripple, 880 to 915 MHz
Attenuation Referenced to 0 dB
DC to 860 MHz
925 to 935 MHz
935 to 960 MHz
980 to 2000 MHz
VSWR, 880 to 915 MHz
Source Impedance
Load Impedance
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
Electrical Connections
Connection
Input
Output
Case Ground
Terminals
2
5
All others
SF2134E
Value
Units
5
dBm
3
V
-20 to +75
°C
-40 to +85
°C
260°C for 30 s
897.50 MHz
SAW Filter
SM3030-6
Sym Notes
Min
fC
IL
Typ
897.5
1.5
1.0
Max
2.8
2.0
17
19
5
12.4
20
24
20
22
2:1
2.6:1
ZS
50
ZL
50
SM3030-6 3.0 x 3.0 mm Nominal Footprint
674, YWWS
500 Pieces/Reel
3000 Pieces/Reel
Units
MHz
dB
dBP-P
dB
Ω
Ω
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 Ω and measured with 50 Ω network analyzer.
2. Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.
3. Rejection is measured as attenuation below the minimum IL point in the passband. Rejection in final user application is dependent on PCB layout and external
impedance matching design. See Application Note No. 42 for details.
4. "LRIP" or "L" after the part number indicates "low rate initial production" and "ENG" or "E" indicates "engineering prototypes."
5. The design, manufacturing process, and specifications of this filter are subject to change.
6. Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching may vary between Port 1 and Port
2, so that the filter must always be installed in one direction per the circuit design.
7. US and international patents may apply.
8. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
www.RFM.com E-mail: info@rfm.com
©2009-2010 by RF Monolithics, Inc.
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SF2134E - 4/21/10