SF0915BA02531S SPECTRUM | Alldatasheet

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Technical content

915 MHz SAW Filter

26 MHz Bandwidth

Part Number SF0915BA02531S Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508-251-6400 /circle4/circle4 /circle4/circle4 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 1 of 3

DESCRIPTION

  • 915 MHz SAW used as RF filter in spread spectrum unlicensed band wireless applications.
  • 2.5 x 2 mm ceramic LCC package, 4 pads.
  • RoHS compliant . TYPICAL PERFORMANCE S11 (765-1065 MHz) S22 (765-1065 MHz) Amp 10 dB/div Amp 1.5 dB/div Phase 20 deg/div Delay 25 ns/div Center = 915 MHz, 30 MHz/div (187.5 kHz incr)

Part Number SF0915BA02531S Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508-251-6400 /circle4/circle4 /circle4/circle4 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency F C - 915.0 - MHz Bandwidth (3dB) 26 42 - MHz Insertion Loss 1 - 2.4 3 dB Passband Amplitude Ripple 1 - 0.5 1.5 dB Input/Output VSWR 1 - 1.6 2.2 :1 Stopband Rejection (DC to 800 MHz)2 45 63 - dB Stopband Rejection (800 to 870 MHz)2 45 53 - dB Stopband Rejection (960 to 1080 MHz)2 30 40 - dB Stopband Rejection (1080 to 2000 MHz)2 35 53 - dB Stopband Rejection (2000 to 3000 MHz)2 22 28 - dB Source/Load Impedance 50/50 Ω Notes: 1. This parameter is measured within passband 902 to 928 MHz. 2. Relative to 0 dB absolute. MAXIMUM RATINGS Parameter Min Max Units Operating Temperature Range -30 85 ºC Storage Temperature Range -40 85 ºC Input Power Level - +15 dBm Max. D. C. Voltage between Each Terminal - 3 V TEST CIRCUIT Notes:

  • 50 ohms, single ended.
  • Matching components are not required Input 50 Ω Single-ended Output 50 Ω Single ended 2 4 All other pads

Part Number SF0915BA02531S Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA /circle4/circle4 /circle4/circle4 Phone 508-251-6400 /circle4/circle4 /circle4/circle4 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 3 of 3 PACKAGE DIMENSIONS MARKING ISO 9001 Registered 1,3 PAD NO. INPUT OUTPUT GROUND NOTES: Dimensions are in mm. All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2011 All rights reserved. Model Identification: SG = SF0915BA02531S Week Code: A through Z followed by a through z equals 52 weeks. Year Code: A = 2011, B=2012, C=2013 to J=2020 (Code A through J repeats every 10 years) S G A B