678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S DESCRIPTION * * * 678 MHz SAW bandpass filter with 26 MHz bandwidth. 3.8 x 3.8 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical: Frequency - Center : Span : Magnitude : Magnitude : Group Delay : 675 300 10 1 20 MHz MHz dB/div dB/div ns/div Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA * Phone 1-508-251-6400 * Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0678BA03157S Rev A 30-Mar-2010 ECN 36650 Page 1 of 3 678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S SPECIFICATION Parameter Nominal Center Frequency FC Passband Maximum Insertion Loss over the Passband Absolute Delay Rejection (0.3 to 603 MHz) 1 Rejection (603 to 652 MHz) 1 Rejection (704 to 753 MHz) 1 Rejection (753 to 978 MHz) 1 Rejection (978 to 1128 MHz) 1 Amplitude Variation over the Passband Group Delay Ripple in Passband Source/Load Impedance Temperature Coefficient of Frequency, Tc 2 Ambient Temperature (Tref) Notes: Min 665 40 10 10 40 50 - Typ 678 4.0 35 51 23 14 53 54 1.6 20 50 -70 23 - Max 691 4.2 1.7 100 Units MHz MHz dB ns dB dB dB dB dB dB p-p ns p-p ohms ppm/C C - 1. Absolute level 2. Typical shift of filter frequency response with temperature is f = (T-Tref)*Tc*Fc. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -45 -20 - 85 55 10 Units C C dBm MATCHING CIRCUIT Notes: * 50 ohm single ended operation. * Matching components are not required. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA * Phone 1-508-251-6400 * Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0678BA03157S Rev A 30-Mar-2010 ECN 36650 Page 2 of 3 678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are 0.15 mm except where indicated. Pad Configuration: Input: 2 Output: 5 Ground: 1, 3, 4, 6 Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 m min, over a 1.3-8.9 m 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. (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 DSSF0678BA03157S Rev A 30-Mar-2010 ECN 36650 Page 3 of 3