SF0546BA03234S SPECTRUM | Alldatasheet

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Technical content

546 MHz SAW Filter

70 MHz Bandwidth

Part Number SF0546BA03234S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 546 MHz SAW bandpass filter with 70 MHz bandwidth for satellite / DVB applications.
  • 9 x 7 mm LCC package.
  • RoHS compliant. TYPICAL PERFORMANCE S11 (446-646 MHz) S22 (446-646 MHz) Amp 10 dB/div Amp 1 dB/div Phase 10 deg/div Delay 40 ns/div Center = 546 MHz, 20 MHz/div (250 kHz incr)

Part Number SF0546BA03234S Spectrum Microwave www.SpectrumMicrowave.com DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 545.0 546.0 547.0 MHz Insertion Loss(@ Fc ) - 23.8 26 dB 1 dB Bandwidth 2 70 75.4 - MHz 36 dB Bandwidth 2 - 83.2 87 MHz Rejection (10 to 502.5 MHz) 36 40 - dB Rejection (589.5 to 700 MHz) 36 40 - dB Passband Amplitude ripple (Fc+/-35 MHz) - 0.8 1 dB p-p Passband GD ripple ( Fc+/-35 MHz) 3 - 10 40 ns p-p Absolute Delay - 0.81 - us Source and Load impedance - 50 - Ω Temperature Coefficient of Frequency - -72 - ppm / °C Ambient Temperature - 25 - ˚C Notes: 1. Mean of the 3 dB points. 2. With respect to Fc. 3. Measured using smoothing apertu re of 1% of the swept bandwidth. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Input Power Level - 10 dBm MATCHING CIRCUIT Lp2 = 15 nH Notes:

  • Recommend 2% toleranced matching components. Typical inductor Q=40.
  • Matching value shown is for reference only and may change depending on board layout. 9 4 10 5 Input 50 Ω Single ended Output 50 Ω Single ended or balanced

Part Number SF0546BA03234S Spectrum Microwave www.SpectrumMicrowave.com DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOOTPRINT MARKING All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. ISO 9001 Registered Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 9 Input return: 10 Output: 4 Output return: 5 Ground: All other pads Pad 1 identifier (ESD symbol) Date Code (YY=year, DDD=day) SMI BA03234S ∆ YYDDD