897.5 MHz SAW Filter 40 MHz Bandwidth Part Number: SF0898BA02546S DESCRIPTION • • • 897.5 MHz SAW bandpass filter with a 40 MHz typical 3dB bandwidth. 3 x 3 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE Frequency Response S11 (747.5-1047.5 MHz) S22 (747.5-1047.5 MHz) Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0898BA02546S Rev A ECN 36650 7-Apr-2010 Page 1 of 4 897.5 MHz SAW Filter 40 MHz Bandwidth Part Number: SF0898BA02546S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss (880 to 915 MHz) Amplitude Ripple (880 to 915 MHz) Input VSWR (880 to 915 MHz) Output VSWR (880 to 915 MHz) Attenuation (1 to 860 MHz) 2 Attenuation (925 to 935 MHz) 2 Attenuation (935 to 960 MHz) 2 Attenuation (980 to 2000 MHz) 2 Source Impedance Load Impedance Ambient Temperature Notes: Min 17 5 20 20 - Typ Max Units 897.5 MHz 2.1 3.0 dB 1.0 2.0 dB p-p 2 2.6 :1 2 2.6 :1 19 dB 12.4 dB 24 dB 22 dB 50 ohms single-ended 50 ohms single ended 25 °C 1. Fixed reference point. 2. Reference level from 0 dB. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level DC Voltage Min Max -40 -20 - 85 75 5 3 Units ˚C ˚C dBm Volts MATCHING CIRCUIT Notes: Matching components are not required; 50 ohm single-ended system. Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0898BA02546S Rev A ECN 36650 7-Apr-2010 Page 2 of 4 897.5 MHz SAW Filter 40 MHz Bandwidth Part Number: SF0898BA02546S PACKAGE OUTLINE Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Units: mm Typical tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: Output: Ground: SUGGESTED FOOTPRINT B E A,C,D,F Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0898BA02546S Rev A ECN 36650 7-Apr-2010 Page 3 of 4 897.5 MHz SAW Filter 40 MHz Bandwidth Part Number: SF0898BA02546S MARKING ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. Spectrum Microwave 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.SpectrumMicrowave.com DSSF0898BA02546S Rev A ECN 36650 7-Apr-2010 Page 4 of 4