SCLF-420+ SCLF-420 Surface Mount Low Pass Filter 50Ω DC to 420 MHz Maximum Ratings Operating Temperature Features -40°C to 85°C Storage Temperature • wide selection of cut-off frequencies • excellent rejection • custom models available -55°C to 100°C Power Input 0.5W max. INPUT • defense communications • receivers/transmitters • harmonic rejection of VCOs 1 OUTPUT 8 GROUND + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications Permanent damage may occur if any of these limits are exceeded. Pin Connections CASE STYLE: YY161 PRICE: $11.45 ea. QTY (1-9) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications 2,3,4,5,6,7 Parameter Outline Drawing Pass Band Stop Band F# Frequency (MHz) Min. Typ. Max. Unit Insertion Loss DC-F1 DC-420 — — 1.0 dB Freq. Cut-Off F2 470 — 3.0 — dB VSWR DC-F1 DC-420 — 1.7 — :1 Rejection Loss F3-F4 F4-F5 750-920 920-2000* 20 40 — — — — dB dB VSWR F3-F5 750-2000 — 18 — :1 * Loss > 35 dB PCB Land Pattern Typical Frequency Response Electrical Schematic ATTENUATION (dB) 40 Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( inch mm ) B 0.38 9.65 C 0.28 7.11 D 0.01 0.25 E 0.05 1.27 F 0.02 0.51 G 0.2 5.08 H 0.075 1.91 J 0.6 15.24 K 0.45 11.43 M 0.47 11.94 N 0.1 2.54 P wt 0.15 grams 3.81 1.60 Demo Board MCL P/N: TB-187+ Suggested PCB Layout (PL-049) at RF level of 0 dBm 40 20 0 10 100 1000 FREQUENCY(MHz) 10000 F4 F5 Return Loss (dB) Insertion Loss (dB) _ Frequency (MHz) Group Delay (nsec) x σ 10.00 80.00 200.00 250.00 330.00 0.04 0.08 0.21 0.27 0.29 0.00 0.00 0.01 0.02 0.01 47.83 41.29 18.95 16.94 20.48 10.00 80.00 200.00 250.00 330.00 1.07 1.22 1.24 1.28 1.65 400.00 420.00 470.00 550.00 570.00 0.50 0.53 2.49 17.69 21.36 0.06 0.06 1.23 1.79 1.72 15.18 15.81 7.05 0.49 0.38 400.00 420.00 470.00 550.00 570.00 2.35 2.35 3.93 1.62 1.23 600.00 650.00 700.00 750.00 800.00 26.69 34.68 43.00 51.76 62.84 1.66 1.72 2.04 2.98 3.27 0.31 0.24 0.22 0.20 0.18 600.00 650.00 700.00 750.00 800.00 0.74 0.40 0.16 0.63 2.83 850.00 900.00 950.00 1100.00 1300.00 64.45 63.75 62.98 68.72 75.55 2.45 3.07 1.70 2.09 4.58 0.18 0.19 0.18 0.18 0.21 850.00 900.00 950.00 970.00 1000.00 4.33 1.30 0.20 1.04 3.84 1500.00 1600.00 1700.00 1800.00 2000.00 58.79 57.39 55.84 53.61 52.95 0.80 0.75 0.38 0.44 0.61 0.22 0.22 0.21 0.21 0.24 1010.00 1020.00 1030.00 1040.00 1050.00 3.60 2.59 2.25 3.29 1.66 50 60 F1 F2 F3 FREQUENCY Typical Performance Data SCLF-420 INSERTION LOSS 80 3 1 DC Frequency (MHz) RETURN LOSS (dB) INSERTION LOSS (dB) 100 R F OUT 20 at RF level of 0 dBm SCLF-420 RETURN LOSS 5.0 GROUP DELAY (nsec) A 0.75 19.05 R F IN 40 30 20 10 0 at RF level of 0 dBm SCLF-420 GROUP DELAY 4.0 3.0 2.0 1.0 0.0 10 100 1000 FREQUENCY(MHz) 10000 0 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 210 420 630 FREQUENCY (MHz) 840 1050 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. E M119075 SCLF-420 100120