SF0140BA02359T APITECH | Alldatasheet

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Technical content

140 MHz SAW Filter

4.7 MHz Bandwidth

Part Number: SF0140BA02359T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0140BA02359T Rev B 6-Apr-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 140 MHz SAW bandpass filter with 4.7 MHz bandwidth.
  • 22 x 12.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 2 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 5 deg/div Group Delay Deviation : 100 ns/div S11 (130-150 MHz) S22 (130-150 MHz)

Part Number: SF0140BA02359T Spectrum Microwave www.SpectrumMicrowave.com DSSF0140BA02359T Rev B 6-Apr-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (FC, 3 dB points) 139.90 140.00 140.10 MHz Insertion Loss (at Fc) - 22.5 25 dB 1 dB Bandwidth 2 4.70 4.96 - MHz 3 dB Bandwidth 2 5.00 5.28 - MHz 40 dB Bandwidth 2 - 6.67 7.00 MHz Absolute delay - 2.30 2.60 us Group Delay Deviation (in 1 dB BW) 3 - 110 180 ns p-p Phase Linearity (in 1 dB BW) - 5 7 deg p-p Passband Ripple (in 1 dB BW) - 0.7 1 ns/div Ultimate Rejection 50 53 - dB Source/Load Impedance 50 ohms Ambient Temperature (Tref) - 25 - ˚C Notes: 1. All specifications apply at 23 ˚C. 2. Parameter is measured relati ve to the insertion loss at 140 MHz. 3. This parameter is to be measured after application of a smoothing aperture of 250 KHz. 4. Typical change of filter response with temperature is: ∆f = (T-Tref)*Tc*Fc in ppm. MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range -40 25 85 ˚C Temperature Coefficient of Frequency (Tc) 4 - -23 - ppm/ ˚C Input Power Level - 0 13 dBm MATCHING CIRCUIT Typical component values: 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. Ls1 = 37 nH Ls2 = 56 nH Cp1 = 27 pF 1 8 2,7,9,14 Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0140BA02359T Spectrum Microwave www.SpectrumMicrowave.com DSSF0140BA02359T Rev B 6-Apr-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 and width, which are nominal values. Pin Configuration: Input: 1 Output: 8 Ground: 2,7,9,14