915 MHz SAW Filter 26 MHz Bandwidth Part Number SF0915BA02531S 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 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) S11 (765-1065 MHz) S22 (765-1065 MHz) Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 1 of 3 915 MHz SAW Filter 26 MHz Bandwidth Part Number SF0915BA02531S SPECIFICATION Parameter Center Frequency FC Bandwidth (3dB) Insertion Loss1 Passband Amplitude Ripple1 Input/Output VSWR1 Stopband Rejection (DC to 800 MHz)2 Stopband Rejection (800 to 870 MHz)2 Stopband Rejection (960 to 1080 MHz)2 Stopband Rejection (1080 to 2000 MHz)2 Stopband Rejection (2000 to 3000 MHz)2 Source/Load Impedance Min 26 45 Typ 915.0 42 2.4 0.5 1.6 63 Max 3 1.5 2.2 - 45 30 35 22 53 40 53 28 50/50 - Units MHz MHz dB dB :1 dB dB dB dB dB Ω Notes: 1. This parameter is measured within passband 902 to 928 MHz. 2. Relative to 0 dB absolute. MAXIMUM RATINGS Parameter Operating Temperature Range Storage Temperature Range Input Power Level Max. D. C. Voltage between Each Terminal Min -30 -40 - Max 85 85 +15 3 Units ºC ºC dBm V TEST CIRCUIT 2 4 Input 50 Ω Single-ended Output 50 Ω Single ended All other pads Notes: • • 50 ohms, single ended. Matching components are not required Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 2 of 3 915 MHz SAW Filter 26 MHz Bandwidth Part Number SF0915BA02531S PACKAGE DIMENSIONS PAD NO. 2 4 1,3 DESCRIPTION INPUT OUTPUT GROUND NOTES: MARKING Dimensions are in mm. Model Identification: SG = SF0915BA02531S SG AB 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) ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2011 All rights reserved. Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0915BA02531S Rev X7 3-Jan-11 Page 3 of 3