70.56 MHz SAW Filter 0.8 MHz Bandwidth Part Number: SF0071BA03235S DESCRIPTION • • • 70.56 MHz bandpass filter with 0.8 MHz bandwidth. 13.3 x 6.5 mm ceramic LCC, 12 pads. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 5 deg/div Delay 100 ns/div Center = 70.56 MHz, 1 MHz/div (12.5 kHz incr) S11 (65.56-75.56 MHz) S22 (65.56-75.56 MHz) Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0071BA03235S Rev - 22-Apr-10 ECN 61-MAR Page 1 of 3 70.56 MHz SAW Filter 0.8 MHz Bandwidth Part Number: SF0071BA03235S SPECIFICATION Parameter Min Typ - 70.56 - - 10.6 12 Lower 1 dB Frequency 2 - 70.1 70.16 MHz Upper 1 dB Frequency 2 70.96 71.1 - MHz 0.8 1 - MHz Center Frequency, FC 1 Minimum Insertion Loss 1 dB Bandwidth 2 3 dB Bandwidth 2 Max Units MHz dB 1 1.5 - MHz - 2.8 3 MHz Amplitude Ripple (Fc ± 0.4 MHz) - 0.85 1 dB p-p Phase Ripple (Fc ± 0.4 MHz) - 3 6 deg p-p 30 dB Bandwidth 2 Group Delay Ripple (Fc ± 0.4 MHz) - 125 200 30 45 - dB Rejection (72.06-89.56 MHz) 30 37 - dB Rejection (20 to 49.56 MHz) 40 49 - dB Rejection (89.56 to 150 MHz) 40 42 - dB - -18 - ppm/˚C Rejection (49.56 to 69.06 MHz) 2 Temperature Coefficient of Frequency ns p-p Source/Load Impedance 50 ohms Ambient Temperature, Tc 25 ˚C Notes: 1. Defined as the average of the lower and upper 3 dB frequencies at room ambient. 2. All dB levels are defined relative to the insertion loss. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min -40 -20 - Max 85 70 10 Units ˚C ˚C dBm MATCHING CIRCUIT Input 50 Ω Balanced 11 5 12 6 Output 50 Ω Balanced Ls1=36 nH, Ls2=47 nH, Cp1=82 pF, Ls3=33 nH, Ls4=36 nH, Cp2 = 120 pF Notes: • • Recommend ±2% toleranced components. Typical inductor Q=40. Values shown are for reference only and may change depending on board layout. Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0071BA03235S Rev - 22-Apr-10 ECN 61-MAR Page 2 of 3 70.56 MHz SAW Filter 0.8 MHz Bandwidth Part Number: SF0071BA03235S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input (+): 11 Input (-): 12 Output (+): 5 Output (-): 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 SMI BA03235S ∆ YYDDD ESD Mark Denotes Pad 1 Part Number 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, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DSSF0071BA03235S Rev - 22-Apr-10 ECN 61-MAR Page 3 of 3