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 Single ended Output 50 Single ended 12 Typical component values: (Minimum inductor Q = 40) Ls1 Cp1 Rp1 = = = 22 15 6.8 6 nH pF K Ls2 = Cp2 = Rp2 = 15 27 6.8 nH pF K 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 m min, over a 1.3-8.9 m 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. (c) 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