SF0044CD02283T APITECH | Alldatasheet

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Technical content

44.004 MHz SAW Filter

1.3 MHz Bandwidth

Part Number: SF0044CD02283T Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401

www.SpectrumMicrowave.com DSSF0044CD02283T Rev A 5-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 44.004 MHz SAW bandpass filter with 1.3 MHz bandwidth for CDMA applications..
  • 27.2 x 12.7 mm DIP.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 1.5 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Group Delay Deviation : 150 ns/div S11 (36.5 to 51.5 MHz) S22 (36.5 to 51.5 MHz)

Part Number: SF0044CD02283T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044CD02283T Rev A 5-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 - 44.004 - MHz Insertion Loss (at Fc) 2 - 18.2 19.5 dB Relative Attenuation (Fc+/-500 kHz) 3 - 0.7 1 dB Relative Attenuation (Fc+/-660 kHz) 3 - 2.5 3 dB Relative Attenuation (Fc+/-900 kHz) 3 12 16 - dB Relative Attenuation (Fc+/-1.16 MHz) 40 50 - dB Rejection (10 to 42.84 MHz) 40 50 - dB Rejection (45.16 to 70 MHz) 40 50 - dB Group Delay ripple ( Fc+/-650 kHz) 2 - 120 160 ns p-p Source and Load impedance - 50 - Ω Substrate Material Quartz Operating temperature - 25 - ° C Notes: 1. Fixed reference. All specified bandwidt hs are centered at or referenced to this frequency. 2. When matched with optimum component values. 3. With respect to the Insertion Loss. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range 20 30 ˚C Input Power Level 10 dBm MATCHING CIRCUIT Typical component values: (Minimum inductor Q = 40) Notes: 1. Variable inductors may be adjusted for minimum insertion loss. 2. Recommended inductors are Coilcraft SLOT-10-3-01 and SLOT-10-3-02. Ls1 = 0.7-1.4 nH Ls2 = 0.7-1.4 nH Cp1 = 56 pF Cp2 = 47 pF 12 6 11 5 Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND Ls1 Cp2 Ls2 Cp1

Part Number: SF0044CD02283T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044CD02283T Rev A 5-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE 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. Units: mm Tolerances are ±0.15 mm except for the overall length, width and pad dimensions, which are nominal values. Pin Configuration: Input: 18 Input return: 1 Output: 9 Output return: 10 Ground: 2,11