172.8 MHz SAW Filter 9 MHz Bandwidth Part Number: SF0172CD03076S DESCRIPTION • • • 172.8 MHz SAW bandpass filter with 9 MHz bandwidth. 5 x 7 mm LCC package with balanced tuning in a 200Ω system. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (152.8-192.8 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 4 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 (152.8-192.8 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0172CD03076S Rev A ECN 36650 19-Mar-2010 Page 1 of 3 172.8 MHz SAW Filter 9 MHz Bandwidth Part Number: SF0172CD03076S SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss at Fc Amplitude Ripple (Over Fc ± 3.5 MHz) Group Delay Ripple (over Fc ± 4.42 MHz) Phase Ripple ( over Fc ± 4.42 MHz) 1.5 dB Bandwidth Rejection: Fc± 7.5 to Fc± 10 MHz 2 Rejection: Fc± 10 to Fc± 20 MHz 2 Rejection: Fc± 20 to Fc± 50 MHz 2 Rejection: Fc± 50 to Fc± 100 MHz 2 VSWR over Fc ± 4.42 MHz Source / Load Impedance Ambient Temperature (Tref) Notes: 1. 2. 3. 4. Min 8.84 30 35 45 35 - Typ 172.8 11 0.6 70 9 9.2 33 40 48 40 2.2 200Ω balanced 25 Max 14 1.5 200 2.5 - Units MHz dB dB p-p ns p-p deg. p-p MHz dB dB dB dB :1 ºC Fixed frequency reference. Relative to the insertion loss at Fc. Specification applies over the full operating temperature range. Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range (T) Temperature Coefficient of Frequency (Tc) 4 Input Power Level Min Typ Max Units -40 -40 - 25 25 -23 10 85 85 13 ˚C ˚C ppm/˚C dBm MATCHING CIRCUIT Input 200 Ω Balanced Output 200 Ω Balanced Typical component values: Cs1 Cs3 Lp1 = = = 82 91 33 pF pF nH Cs2 Cs4 Lp2 = = = 82 91 39 pF pF nH Notes: 1. Recommend use of 2% tolerance matching components. Inductor Q=45. 2. Component values are for reference only and may change depending on board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0172CD03076S Rev A ECN 36650 19-Mar-2010 Page 2 of 3 172.8 MHz SAW Filter 9 MHz Bandwidth Part Number: SF0172CD03076S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated and for the overall length and width, which are nominal values. Pad Configuration: Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Input + Input Output + Output Ground : : : : : 12 10 6 4 1,2,3,5,7,8,9,11 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 DSSF0172CD03076S Rev A ECN 36650 19-Mar-2010 Page 3 of 3