SF0456BA02445S SPECTRUM | Alldatasheet

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Technical content

456 MHz SAW Filter

3.7 MHz Bandwidth

Part Number: SF0456BA02445S Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401

www.SpectrumMicrowave.com DSSF0456BA02445S Rev A 29-Mar-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 456 MHz, 3.7 MHz bandwidth high performance IF SAW filter in 7x 5 mm surface mount package.
  • For WiMAX applications.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: 3 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 10 deg/div Group Delay Deviation : 150 ns/div S11 (441 to 471MHz) S22 (441 to 471 MHz)

Part Number: SF0456BA02445S Spectrum Microwave www.SpectrumMicrowave.com DSSF0456BA02445S Rev A 29-Mar-2010 ECN 36650 Page 2 of 3 10 4 12 6 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 455.9 456.0 460.1 MHz Insertion Loss - 9 10 dB Passband Ripple (456+/-1.7 MHz) - 0.5 1 dB p-p Passband Ripple (456+/-1.85 MHz) - 1.5 3 dB p-p Group Delay Ripple (456+/-1.7 MHz) - 140 175 ns p-p Absolute Group Delay - 0.88 3 µs 1 dB Bandwidth 2 3.40 3.78 - MHz 3 dB Bandwidth 2 3.70 4.05 - MHz Rejection (416 to 452.65 MHz) 2 40 50 - dB Rejection (456.35 to 656 MHz) 2 40 50 - dB Rejection (10 to 256 MHz) 2 30 50 - dB Rejection (256 to 360 MHz) 2 40 50 - dB Rejection (360 to 416 MHz) 2 50 60 - dB Rejection (656 to 946 MHz) 2 30 50 - dB Input and Output Return Loss at 456 MHz 8 12 - dB Substrate Material - Quartz - Ambient Temperature - 25 - °C Temperature Coefficient of Frequency (Tc) - -0.036 - ppm/°C 2 System Source and Load Impedance - 50 - Ω Notes: 1. Average of lower & upper 30 dB frequencies. 2. Rejection relative to insertion loss. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 +85 ˚C Operating Temperature Range -40 +85 ˚C Input Power Level - +17 dBm MATCHING CIRCUIT Notes: 1. Recommended component tolerances for inductors is ±1% with minimum Q=40. 2. Values shown are for reference only. Act ual values are dependent upon board layout. Ls1 = 8.2 nH Ls2 = 10 nH Lp1 = 5.6 nH Lp2 = 5.6 nH Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0456BA02445S Spectrum Microwave www.SpectrumMicrowave.com DSSF0456BA02445S Rev A 29-Mar-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE AND RECOMMENDED PCB FOOTPRINT Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. ISO 9001 Registered