426 MHz SAW Filter 6.4 MHz Bandwidth Part Number: SF0426BA02436S DESCRIPTION • • 426 MHz SAW bandpass filter with 6.4 MHz bandwidth in 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from top: S11 (406 to 446 MHz) Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay Deviation: 4 10 1 6 100 MHz/div dB/div dB/div deg/div ns/dev S22 (406 to 446 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0426BA02436S Rev A 25-Mar-2010 ECN 36650 Page 1 of 3 426 MHz SAW Filter 6.4 MHz Bandwidth Part Number: SF0426BA02436S SPECIFICATION Parameter Nominal Center Frequency FC Minimum Insertion Loss Lower 1dB Band Edge 1 Upper 1dB Band Edge 1 Lower 3dB Band Edge 1 Upper 3dB Band Edge 1 Lower 40 dB Band Edge 1 Upper 40 dB Band Edge 1 Amplitude Variation (423 to 429 MHz) Phase Linearity (423 to 429 MHz) Group Delay Variation (423 to 429 MHz) Absolute Delay Relative Attenuation (100-420 MHz) 1 Relative Attenuation (434 to 500 MHz) 1 Substrate Material Ambient Temperature Notes: Min 429.20 429.50 420.95 50 50 Typ 426 21 422.45 429.28 422.24 429.58 421.18 430.84 0.7 5.5 90 1.33 53 53 Quartz 25 - Max 22.0 422.80 422.50 431.05 1.0 7.0 120 - Units MHz dB MHz MHz MHz MHz MHz MHz dB p-p deg p-p ns p-p us dB dB ˚C 1. dB levels are defined relative to the insertion loss. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 10 85 70 10 Units ˚C ˚C dBm MATCHING CIRCUIT 11 5 Input 50 Ω Single ended Output 50 Ω Single ended 12 Typical component values: (Minimum inductor Q = 40) Ls1 Cp1 Rp1 = = = 22 15 6.8 6 nH pF KΩ Ls2 = Cp2 = Rp2 = 15 27 6.8 nH pF KΩ Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values may change depending on board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0426BA02436S Rev A 25-Mar-2010 ECN 36650 Page 2 of 3 426 MHz SAW Filter 6.4 MHz Bandwidth Part Number: SF0426BA02436S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Input Return: 12 Output: 5 Output Return: 6 Ground: 1,2,3,5,7,8,9,10 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 DSSF0426BA02436S Rev A 25-Mar-2010 ECN 36650 Page 3 of 3