240 MHz SAW Filter 5.7 MHz Bandwidth Part Number: SF0240BA03144S DESCRIPTION • • • 240 MHz SAW bandpass filter with 5.7 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (220-260 MHz) Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay Deviation : 4 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 (220-260 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0240BA03144S Rev A ECN 36650 19-Mar-2010 Page 1 of 3 240 MHz SAW Filter 5.7 MHz Bandwidth Part Number: SF0240BA03144S SPECIFICATION Parameter Center Frequency, FC 1 Insertion Loss at Fc 1 dB Bandwidth 20 dB Bandwidth 2 40 dB Bandwidth 2 50 dB Bandwidth 2 Amplitude Ripple (Fc +/- 2.8 MHz) Group Delay Variation (Fc +/- 2.85 MHz) 3 Device Delay Phase Linearity (Fc +/- 2.85 MHz) Input / Output Return Loss at Fc Rejection (120 to 225 MHz) 2 Rejection (255 to 360 MHz) 2 Temperature Coefficient of Frequency Source/Load Impedance Ambient Temperature Notes: Min 5.7 50 50 Typ 240 17.1 6.30 7.73 8.22 15.10 0.7 80 1.39 5 10 55 55 -18 50 25 Max 20 7.9 12 30 1 100 8 - Units MHz dB MHz MHz MHz MHz dB p-p ns us deg p-p dB dB dB ppm/˚C ohms ˚C 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. 3. A smoothing aperture of 0.25% of span may be used for this measurement. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -10 0 85 85 13 Units ˚C ˚C dBm MATCHING CIRCUIT 11 Input 50 Ω Single-ended All other pads GND Typical Component values: 5 Ls1 = 11 nH Cp1 = 39 pF Output 50 Ω Single-ended GND Ls2 = 12 nH Cp2 = 47 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 DSSF0240BA03144S Rev A ECN 36650 19-Mar-2010 Page 2 of 3 240 MHz SAW Filter 5.7 MHz Bandwidth Part Number: SF0240BA03144S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 11 Output: 5 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 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 DSSF0240BA03144S Rev A ECN 36650 19-Mar-2010 Page 3 of 3