400 MHz SAW Filter 300 KHz bandwidth Part Number SF0400BA02520S DESCRIPTION • • • • 400 MHz SAW filter with a 300 KHz typical 3dB bandwidth. 5 x 5 mm Surface Mount Package. Used as the IF Filter in GSM equipment RoHS compliant. TYPICAL PERFORMANCE Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0400BA02520S Rev A 24-Mar-2010 ECN 36650 Page 1 of 4 400 MHz SAW Filter 300 KHz bandwidth Part Number SF0400BA02520S SPECIFICATION Note: 1 2 Parameter Min Typ Max Center Frequency (Fc) Insertion Loss (Fc ±75KHz)1 Insertion Loss (Fc ±75KHz) 2 Amplitude Ripple (Over Fc ± 75KHz) Rejection, (300 to 398.5 MHz) Rejection (398.5 to 399.2 MHz) Rejection (399.2 to 399.4 MHz) Rejection (399.4 to 399.6 MHz) Rejection (400.4 to 400.6 MHz) Rejection (400.6 to 400.8 MHz) Rejection (400.8 to 401.5 MHz) Rejection (401.5 to 500 MHz) Group Delay Variation (Fc ±75KHz) 35 20 10 7 7 10 20 35 - 400 4.2 5.2 0.3 0.6 6 7.5 2.0 2.0 Units MHz dB dB dB dB dB dB dB dB dB dB dB µsec Excludes loss in matching elements. Includes loss in matching elements. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range DC Permissive Voltage Input Power Level Min Max -40 -20 +85 +75 3 10 - Units ˚C ˚C VDC dBm MATCHING CIRCUIT 50 Ohm Test Circuit (Single-ended / Single –ended) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0400BA02520S Rev A 24-Mar-2010 ECN 36650 Page 2 of 4 400 MHz SAW Filter 300 KHz bandwidth Part Number SF0400BA02520S 50 Ohm Test Circuit (Balanced-ended / Balanced–ended) PACKAGE OUTLINE .84 TYP D E C F B G A 2.28 1.27 5.2 H 7X 1.47 5.2 H G A F B E C D Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0400BA02520S Rev A 24-Mar-2010 ECN 36650 Page 3 of 4 400 MHz SAW Filter 300 KHz bandwidth Part Number SF0400BA02520S MARKING 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 DSSF0400BA02520S Rev A 24-Mar-2010 ECN 36650 Page 4 of 4