Surface Mount SALF-78+ SALF-78 Low Pass Filter 50Ω DC to 78 MHz Maximum Ratings Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C Power Input Features • 7-section elliptic function • excellent rejection CASE STYLE: YY101 PRICE: $6.95 ea. QTY (1-9) 0.5W max. + RoHS compliant in accordance with EU Directive (2002/95/EC) Permanent damage may occur if any of these limits are exceeded. Applications Pin Connections INPUT 1 OUTPUT 8 GROUND • defense communications • receivers/transmitters • harmonic rejection of VCOs The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. 2,3,4,5,6,7 Low Pass Filter Electrical Specifications Outline Drawing PASSBAND (MHz) fco, (MHz) Nom. STOPBAND (MHz) VSWR (:1) (loss <1 dB) (loss 3 dB) Typ. (loss > 20 dB) Min. (loss > 40 dB) Min. Pass band typ. Stop band typ. DC-78 93 120-136 136-550 1.3 18 Electrical Schematic typical frequency response R F IN LOW PASS TYPICAL FREQUENCY RESPONSE R F OUT ATTENUATION, dB 40dB PCB Land Pattern 20dB DC 3dB 1dB 0.9 1 1.3 1.7 FREQUENCY / Fco Typical Performance Data Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( 2 inch mm Frequency (MHz) ) A .75 19.05 B .38 9.65 C .20 5.08 D .010 0.25 E .050 1.27 F .020 0.51 G .200 5.08 H .075 1.91 J .600 15.24 K .450 11.43 M .470 11.94 N .100 2.54 P wt .150 grams 3.81 1.6 Demo Board MCL P/N: TB-187+ Suggested PCB Layout (PL-049) σ x Return Loss (dB) Insertion Loss _ (dB) 1.00 50.00 80.00 92.00 100.00 114.00 120.00 122.00 130.00 136.00 150.00 160.00 190.00 250.00 300.00 350.00 500.00 550.00 600.00 700.00 0.04 0.33 0.77 2.28 6.90 21.99 29.06 31.44 41.87 51.54 66.41 68.12 59.27 53.27 51.89 51.47 59.23 57.42 42.90 20.29 0.01 0.01 0.03 0.12 0.30 0.42 0.48 0.51 0.78 1.40 3.36 2.07 0.50 0.32 0.33 0.35 1.06 1.70 0.84 1.10 42.90 24.26 17.79 8.01 2.87 0.67 0.47 0.42 0.31 0.25 0.18 0.14 0.12 0.12 0.14 0.15 0.18 0.19 0.20 0.74 SALF-78 INSERTION LOSS 50 70 RETURN LOSS (dB) INSERTION LOSS (dB) 80 SALF-78 RETURN LOSS at RF level of 0 dBm 60 50 40 30 20 10 at RF level of 0 dBm 40 30 20 10 0 0 0 1 10 100 1 1000 10 100 1000 FREQUENCY(MHz) FREQUENCY(MHz) Mini-Circuits ® ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine For detailed performance specs & shopping online see web site ® Provides ACTUAL Data Instantly at minicircuits.com IF/RF MICROWAVE COMPONENTS Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp. REV. C M111708 SALF-78 090820