107.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0108BA03228S DESCRIPTION • • • 107.5 MHz SAW bandpass filter with 20 MHz bandwidth. 13.3 x 6.5 mm ceramic LCC package, 12 pads. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 20 deg/div Delay 100 ns/div Center = 107.5 MHz, 10 MHz/div (125 kHz incr) S11 (57.5-157.5 MHz) S22 (57.5-157.5 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0108BA03228S Rev A ECN 36650 22-Feb-2010 Page 1 of 3 107.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0108BA03228S SPECIFICATION Parameter Center Frequency, FC 1 Minimum Insertion Loss Absolute Delay Passband Ripple (97.5-117.5 MHz) Group Delay Deviation (97.5-117.5 MHz) Lower 1 dB Frequency 2 Upper 1 dB Frequency 2 1 dB bandwidth 2 3 dB bandwidth 2 Relative Attenuation (20-79.5 MHz) 2 Relative Attenuation (79.5-91.5 MHz) 2 Relative Attenuation (123.5-128.2 MHz) 2 Relative Attenuation (128.2-157.5 MHz) 2 Relative Attenuation (157.5-185 MHz) 2 Relative Attenuation (185-245 MHz) 2 Relative Attenuation (245-450 MHz) 2 Source and Load Impedance Temperature Coefficient of Frequency Notes: Min 0.6 117.5 20 21.2 45 38 38 45 40 32 40 Typ 107.5 13.2 0.73 0.8 80 95.9 118.9 22.6 23.9 50 42 42 50 44 35 45 50 -86 Max 15 0.8 1 120 97.5 - Units MHz dB us dB p-p ns p-p MHz MHz MHz MHz dB dB dB dB dB dB dB ohms ppm/˚C 1. Reference frequency. Computed as mean of the 3 dB frequencies. 2. All dB values are referenced to the insertion loss value. MAXIMUM RATINGS Parameter Storage Temperature Range Operating temperature range Input Power Level Min -40 -20 - Max 85 60 13 Units ˚C ˚C dBm MATCHING CIRCUIT 11 5 Input 50 Ω Single ended Output 50 Ω Single ended 12 6 GND GND Ls1 = 82 nH Cp1 = 86 nH Ls2 = 180 pF Notes: • Recommend 2% or better tolerance matching components. Typical inductor Q=40. • Optimum values may change depending on board layout. Values shown are intended as a guide only. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0108BA03228S Rev A ECN 36650 22-Feb-2010 Page 2 of 3 107.5 MHz SAW Filter 20 MHz Bandwidth Part Number SF0108BA03228S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Input: 11 Input return: 12 Output: 5 Output return: 6 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating MARKING Ident Pad (Rounded shape underneath) ESD symbol (pad 1 indicator) SMI BA03228S ∆ YYDDD Date Code (YY=Year, DDD=Day) 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 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0108BA03228S Rev A ECN 36650 22-Feb-2010 Page 3 of 3