SF0426BA02436S SPECTRUM | Alldatasheet

Document overview

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Technical content

426 MHz SAW Filter

6.4 MHz Bandwidth

Part Number: SF0426BA02436S 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

DESCRIPTION

  • 426 MHz SAW bandpass filter with 6.4 MHz bandwidth in 13.3 x 6.5 mm SMP.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 4 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative Magnitude : 1 dB/div Phase Linearity : 6 deg/div Group Delay Deviation: 100 ns/dev S11 (406 to 446 MHz) S22 (406 to 446 MHz)

Part Number: SF0426BA02436S Spectrum Microwave www.SpectrumMicrowave.com DSSF0426BA02436S Rev A 25-Mar-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Nominal Center Frequency FC - 426 - MHz Minimum Insertion Loss - 21 22.0 dB Lower 1dB Band Edge 1 - 422.45 422.80 MHz Upper 1dB Band Edge 1 429.20 429.28 - MHz Lower 3dB Band Edge 1 - 422.24 422.50 MHz Upper 3dB Band Edge 1 429.50 429.58 - MHz Lower 40 dB Band Edge 1 420.95 421.18 - MHz Upper 40 dB Band Edge 1 - 430.84 431.05 MHz Amplitude Variation (423 to 429 MHz) - 0.7 1.0 dB p-p Phase Linearity (423 to 429 MHz) - 5.5 7.0 deg p-p Group Delay Variation (423 to 429 MHz) - 90 120 ns p-p Absolute Delay - 1.33 - us Relative Attenuation (100-420 MHz) 1 50 53 - dB Relative Attenuation (434 to 500 MHz) 1 50 53 - dB Substrate Material Quartz Ambient Temperature - 25 - ˚C Notes: 1. dB levels are defined relative to the insertion loss. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range 10 70 ˚C Input Power Level 10 dBm MATCHING CIRCUIT Typical component values: (Minimum inductor Q = 40) Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values may change depending on board layout. Ls1 = 22 nH Ls2 = 15 nH Cp1 = 15 pF Cp2 = 27 pF Rp1 = 6.8 K Ω Rp2 = 6.8 K Ω 11 5 12 6 Input 50 Ω Single ended Output 50 Ω Single ended

Part Number: SF0426BA02436S Spectrum Microwave www.SpectrumMicrowave.com DSSF0426BA02436S Rev A 25-Mar-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED 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 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. Units: mm 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