®
RF Monolithics, Inc. Phone: (972) 233-2903 Fax: (972) 387-8148 E-mail: info@rfm.com Page 1 of 3
RFM Europe Phone: 44 1963 251383 Fax: 44 1963 251510 http://www.rfm.com
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc. SF2059B-1-021407
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. The design, manufacturing process, and specifications of this filter are subject to change.
4. Tape and Reel Standard Per ANSI / EIA 481.
5. 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.
6. US and international patents may apply.
7. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
8. ©Copyright 1999, RF Monolithics Inc.
9. Electrostatic Sensitive Device. Observe precautions for handling.
Electrical Characteristics
Characteristic Sym Notes Min Typ Max Units
Nominal Center Frequency fC1137.50 MHz
Passband Minimum Insertion Loss IL 8.3 9.1 dB
1 dB Passband BW11, 2 0.8 0.86 MHz
3 dB Passband BW311.0
Amplitude Ripple from 137.1 to 137.9 MHz 1, 2 0.85 1.3 dBP-P
40 dB Bandwidth 2.2 3.5 MHz
Operating Temperature Range TA1-40 +85 °C
Differential Input and Output Impedance L & C Match to 50 ohms
Case Style 5SMP-03 7 x 5 mm Nominal Footprint
Lid Symbolization (YY=year, WW=week, S=shift) See note 4 RFM SF2059B-1 YYWWS##
SMP-03
•Low Insertion Loss
•5.0 X 7.0 mm Surface-Mount Case
•Differential Input and Output
•Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum Ratings
Rating Value Units
Maximum Incident Power in Passband +10 dBm
Max. DC voltage between any 2 terminals 30 VDC
Storage Temperature Range -40 to +85 °C
Max Soldering Temperature 265°C for 10 s
137.50 MHz
SAW Filter
SF2059B-1
Pb