SF0243BA03287S SAW Filter 243 MHz SAW Bandpass Filter, 0.1 MHz Bandwidth • 7 x 5 mm Ceramic LCC, 10 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 = 243 MHz, 1 MHz/div (6.3 kHz incr) 8/2012 SPECIFICATION Parameter Min Typ Max Units Center Frequency, (Fc) 1 Minimum Insertion Loss 1 dB Bandwidth 2 Lower 1 dB Frequency 2 Upper 1 dB Frequency 2 40 dB Bandwidth 2 Lower 40 dB Frequency 2 Upper 40 dB Frequency 2 Amplitude Ripple (242.95-243.05 MHz) Device Delay Rejection (200 - 238.5 MHz) 2 Rejection (238.5 - 241.5 MHz) 2 Rejection (244.5 - 247.5 MHz) 2 Rejection (247.5 - 300 MHz) 2 Material Temperature Coefficient Source and Load Impedance Ambient Temperature 0.1 243.05 241.5 45 40 40 45 243 3.3 0.165 242.91 243.08 0.6 242.6 243.3 0.4 4.3 55 50 50 55 -0.036 50 25 4.5 242.95 3 244.5 1 - MHz dB MHz MHz MHz MHz MHz MHz dB p-p us dB dB dB dB ppm/°C2 ohms °C Notes: 1. Computed as mean of the 3 dB frequencies at ambient temperature. 2. All dB values are referenced to the insertion loss value. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range Operating Temperature Range Input Power Level -55 -55 - 90 85 +25 °C °C dBm MATCHING CIRCUIT Notes: • Recommend ± 2% tolerance components; typical inductor Q=40. • Values shown are for reference only and may change depending on board layout. 8/2012 PACKAGE OUTLINE Units: mm Tolerance are ± 0.15 mm except where indicated. Pad Configuration: Input: 9 Output: 4 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 +1 888.553.7531 apitech.com/microwave +1 855.294.3800 www.apitech.com 8/2012