140 MHz SAW Filter 20 MHz Bandwidth Part Number SF0140BA01992S DESCRIPTION • • • 140 MHz SAW bandpass filter with 20 MHz bandwidth. 13.3 x 6.5 mm SMP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay : S11 8 10 1 5 100 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 DSSF0140BA01992S Rev A ECN 36650 5-Mar-2010 Page 1 of 3 140 MHz SAW Filter 20 MHz Bandwidth Part Number SF0140BA01992S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 2 Lower 1 dB Frequency Upper 1 dB Frequency Lower 3 dB Frequency Upper 3 dB Frequency Lower 30 dB Frequency Upper 30 dB Frequency Lower 40 dB Frequency Upper 40 dB Frequency Passband Ripple 3 Group Delay Variation 3 Absolute Delay Rejection (10 to 120 MHz) Rejection (160 to 250 MHz) Source and Load Impedance Ambient Temperature (Tref) Notes: 1. 2. 3. 4. Min 149.60 150.00 127.25 120.00 40 40 - Typ 140.0 12.7 129.80 150.50 129.40 151.00 128.00 152.40 121.50 158.50 0.6 45 1.0 48 46 50 25 Max 15 130.40 130.00 152.75 160.00 1.2 200 1.6 - Units MHz dB MHz MHz MHz MHz MHz MHz MHz MHz dB p-p ns p-p us dB dB Ω ˚C Average of lower and upper 3 dB band edge frequencies. Measured at Fc. Evaluated over 139.3 to 149.7 MHz. Typical change of filter 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 -94 0 85 10 Units ˚C ppm/˚C dBm MATCHING CIRCUIT Input 50 Ω Single-ended Typical component values: (Minimum inductor Q = 45) Output 50 Ω Single-ended Ls1 = 68 nH Ls2 = 100 nH Notes: 1. Recommend the use of +/-2% tolerance components. 2. Component values shown are for guidance 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 DSSF0140BA01992S Rev A ECN 36650 5-Mar-2010 Page 2 of 3 140 MHz SAW Filter 20 MHz Bandwidth Part Number SF0140BA01992S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Output: 5 Ground: 1,2,3,4,6,7,8,9,10,12 Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm 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. © 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 DSSF0140BA01992S Rev A ECN 36650 5-Mar-2010 Page 3 of 3