Coaxial SIF-40+ SIF-40 Bandpass Filter 50Ω Constant Impedance 35 to 49 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input 0.5W max. • low VSWR in pass- and stopbands, 1.3:1 typ • rugged shielded case • custom fo models available CASE STYLE: FF99 Connectors SMA Model SIF-40(+) Price Qty. $38.95 ea. (1-9) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications • harmonic rejection • lab use The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Bandpass Filter Electrical Specifications MODEL NO. CENTER FREQ. (MHz) SIF-40(+) Outline Drawing PASSBAND (MHz) STOPBANDS VSWR, 1.3:1 Typ. TOTAL BAND (MHz) (loss<1 dB) (loss > 10 dB) at MHz (loss > 20 dB) at MHz 35-49 10 & 168 2.6 & 300 42 typical frequency response DC-400 electrical schematic Typical Performance Data Outline Dimensions ( inch mm Frequency (MHz) ) B D E wt .67 1.98 .312 grams 17.02 50.29 7.92 42.0 Insertion Loss (dB) _ 1.0 1.3 1.6 2.0 2.3 2.6 3.0 5.3 7.7 10.0 11.0 15.3 19.7 35.0 40.3 44.7 50.0 65.0 99.3 133.7 168.0 212.0 256.0 300.0 301.0 320.8 340.60 360.40 380.20 400.00 INSERTION LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 at RF level of 0 dBm σ 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.4 0.5 0.5 0.6 0.7 0.9 1.1 1.4 Frequency (MHz) 43.7 41.1 39.1 37.6 36.1 34.9 33.7 28.5 25.3 23.0 22.2 19.5 17.8 21.4 30.0 25.5 18.9 15.6 17.3 19.4 21.1 22.7 24.0 25.1 25.0 25.4 25.8 26.1 26.2 26.3 2.3 2.6 2.7 5.2 7.5 9.9 11.0 16.1 20.9 26.2 27.1 35.1 36.3 37.6 39.6 41.7 43.2 45.4 47.0 48.7 50.4 63.1 64.2 98.9 132.6 168.9 207.7 211.3 255.6 293.4 RETURN LOSS 50 100 150 200 250 300 350 400 40 30 20 10 ® Mini-Circuits 8.0 6.0 4.0 2.0 0.0 0 FREQUENCY(MHz) 2.895 3.319 3.755 4.422 4.574 4.649 4.904 5.402 5.852 6.700 6.840 8.288 8.399 8.498 8.488 8.249 7.937 7.393 6.910 6.395 5.956 3.323 3.167 1.296 0.812 0.599 0.474 0.462 0.363 0.264 GROUP DELAY 0 0 Group Delay (nsec) at RF level of 0 dBm 10.0 GROUP DELAY (nsec) at RF level of 0 dBm INSERTION LOSS (dB) 50 x 31.97 29.62 27.72 26.20 24.90 23.77 22.54 17.56 14.41 12.05 11.21 8.20 5.92 0.86 0.23 0.31 0.88 3.17 7.37 10.43 12.93 15.76 18.46 21.25 21.32 22.67 24.13 25.67 27.40 29.24 Return Loss (dB) 50 100 150 200 250 FREQUENCY(MHz) 300 350 400 0 50 100 150 200 FREQUENCY (MHz) 250 300 INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. A M98898 SIF-40 061023