140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T DESCRIPTION * * * 140 MHz SAW bandpass filter with 32 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : S11 10 10 1 5 50 MHz/div dB/div dB/div deg/div ns/div S22 Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA * Phone 1-508-251-6400 * Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 1 of 3 140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple 3 Phase Deviation from Linear 2 Group Delay Variation 2 Absolute Delay Rejection (90 to 115 MHz) Rejection (165 to 190 MHz) Substrate Ambient Temperature (Tref) System Source and Load Impedance Notes: 1. 2. 3. 4. Min 139.75 30 32 50 50 - Typ 140.00 24.5 31.52 33.15 39.78 0.6 3.5 25 1.16 57 53 LiNbO3 25 50 Max 140.25 27.0 40 0.7 6 40 - Units MHz dB MHz MHz MHz dB deg ns s dB dB C Average of lower & upper 3 dB frequencies. Evaluated over Fc+/-15 MHz frequency range. Includes all amplitude variation except for roll offs at each side of passband. Typical change of filter frequency response with temperature is f = (T-Tref)*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Storage Temperature Range Temperature Coefficient of Frequency (Tc) 4 Input Power Level Min Typ Max -40 - 25 -74 0 85 10 Units C ppm/C dBm MATCHING CIRCUIT 11 5 Input 50 Single ended Output 50 Single ended All other pads Typical component values: (Minimum inductor Q = 40) Ls1 = 160 nH Ls2 = 120 nH Notes: * Suggest the use of 2% tolerance matching components. * Tuning values shown are for reference only. Optimum values may change depending upon board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA * Phone 1-508-251-6400 * Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 2 of 3 140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T PACKAGE OUTLINE Units: mm Tolerances are 0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: 14 Input return: 1 Output: 8 Output return: 7 Ground: 2,9 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 DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 3 of 3