44 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0044BA01931S DESCRIPTION • • • 44 MHz SAW bandpass filter with 8 MHz bandwidth for Broadband Access. 24.6 x 9 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from top: Frequency : Relative Magnitude : Relative magnitude : Group Delay Deviation : 1.2 10 1 100 MHz/div 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 DSSF0044BA01931S Rev A 4-Feb-2010 ECN 36650 Page 1 of 3 44 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0044BA01931S SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss 2 Lower 1dB Band Edge Upper 1 dB band Edge 3 dB Bandwidth Lower 38 dB Band Edge Upper 38 dB Band Edge Passband Amplitude Ripple 3 Passband Group Delay Ripple 4 Rejection (10 to 36.84 MHz) Rejection (36.84 to 38.94 MHz) Rejection (49.06 to 51.16 MHz) Rejection (51.16 to 80 MHz) Ambient Temperature Source / Load Impedance Temperature Coefficient of Frequency Substrate Material Notes: 1. 2. 3. 4. Min 47.76 8.08 38.94 46 39 39 41 - Typ Max Units 44.0 MHz 25 25.5 dB 40.18 40.24 MHz 47.84 MHz 8.09 MHz 39.07 MHz 48.99 49.06 MHz 0.4 0.5 dB p-p 40 75 ns p-p 45 dB 42 dB 42 dB 45 dB 25 ºC 50 Ω -72 ppm/ ºC 128 Lithium Niobate Defined as the average of the lower and upper 3 dB frequencies. Value at 44 MHz. Measured over 40.39 to 47.25 MHz. Measured over 40.24 to 47.76 MHz. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 20 85 30 10 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 GND 6 GND Note: External 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 DSSF0044BA01931S Rev A 4-Feb-2010 ECN 36650 Page 2 of 3 44 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0044BA01931S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Tolerances are ±0.15 mm except for the overall length, width and pad dimensions, which are nominal values. Pad Configuration: Input: 10 Input return: 1 Output: 5 Output return: 6 Ground: 2,3,4,7,8,9 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 DSSF0044BA01931S Rev A 4-Feb-2010 ECN 36650 Page 3 of 3