SF0434BA03230S SAW Filter 433.92 MHz SAW Bandpass Filter, 0.18 MHz Bandwidth • 5 x 5 mm Ceramic LCC Package, 8 Pads • RoHS Compliant These filters are manufactured on quartz, which provides optimal temperature performance and are available from 80 -1600 MHz. This TCRF is designed for narrowband IF filtering such as in satellite transponders, directional finders and anti-jam modems. Other packaging styles are available for more rugged environments and applications. Standard part numbers as well as custom solutions are available. Please contact sales for more information. TYPICAL PERFORMANCE Center = 433.92 MHz, 1 MHz/div (12.5 kHz incr) 8/2012 SPECIFICATION Parameter Min Typ Max Units Center Frequency, (Fc) 1 Minimum Insertion Loss Absolute Delay 1 dB Bandwidth 2 Lower 3 dB Frequency 2 Upper 3 dB Frequency 2 3 dB Bandwidth 2 50 dB Bandwidth 2 Relative Attenuation (10 - 433.38 MHz) 2 Relative Attenuation (434.46 - 700 MHz) 2 Turnover Temperature Temperature Coefficient of Frequency (Tc) 3 Source and Load Impedance Ambient Temperature (Tref) 433.89 0.12 434.01 0.18 50 50 - 433.92 3.9 3.15 0.2 433.79 434.05 0.26 0.93 55 55 0 -0.032 50 25 433.95 6 433.83 1 - MHz dB us MHz MHz MHz MHz MHz dB dB °C ppm/°C2 ohms °C Notes: - - 1. Reference frequency at 25°C. Computed as mean of the 3 dB frequencies. 2. All dB values are referenced to the insertion loss value. 3. Typical shift of frequency response with temperature is: Δf=(T-Tref)*Tc*Fc MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Input Power Level -40 - 85 10 °C dBm MATCHING CIRCUIT Notes: • Recommend 2% or better tolerance matching components. Typical inductor Q=40. • Optimum values may change depending on board layout. Values shown are intended as a guide only. 8/2012 PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerance are typically ± 0.15 mm except where indicated. Pad Configuration: Input: 1 Output: 5 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3 - 8.9 µm Ni plating MARKING +1 888.553.7531 apitech.com/microwave +1 855.294.3800 www.apitech.com 8/2012