NBLP-300+ NBLP-300 Coaxial Low Pass Filter 50Ω Flat Time Delay DC to 180 MHz Features Maximum Ratings Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input • flat group delay for low pulse distortion • rugged shielded case • other NBLP models available with wide selection of cut-off frequencies 0.5W max. Permanent damage may occur if any of these limits are exceeded. CASE STYLE: FF57 Connectors Model N-Type NBLP-300(+) Applications +RoHS Compliant • linear modulation techniques • voice transmission applications • digital communications The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Low Pass Filter Electrical Specifications Outline Drawing PASSBAND (MHz) fco, MHz Nom. STOPBAND (MHz) VSWR (:1) GROUP DELAY VARIATION (nsec) (loss <1.2 dB) Min. (loss 3 dB) (loss > 10 dB) (loss > 20 dB) DC-0.2fco — X DC-0.6fco — X DC-fco — X DC-2fco — X DC-2.67fco — X DC-180 300 600-801 801 1.25:1 2.2:1 0.2 0.6 0.8 electrical schematic T Y P IC AL F R E QUE NC Y R E S P ONS E INS E R T ION LOS S T Y P IC AL G R OUP DE LAY AT T E NUAT ION, dB DE LAY , ns X F co, G Hz 20dB F R E QUE NC Y , R E L. T O F co 10dB 1.2dB .1F co 3dB F co 0.6 1 2 2.67 F R E QUE NC Y , R E L. T O F co Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) 10.0 67.0 95.0 124.0 152.0 180.0 200.0 267.0 300.0 400.0 458.0 515.0 543.0 572.0 600.0 700.0 729.0 758.0 773.0 787.0 801.0 900.0 950.0 1000.0 1050.0 1100.0 1125.0 1150.0 1175.0 at RF level of 0 dBm INSERTION LOSS 40 RETURN LOSS (dB) INSERTION LOSS (dB) 50 40 30 20 10 x 0.16 0.27 0.37 0.53 0.73 0.99 1.24 2.35 3.06 5.85 7.82 9.91 11.02 12.18 13.35 17.70 18.96 20.25 20.92 21.51 22.10 26.28 28.25 30.16 32.02 33.74 34.62 35.50 36.29 at RF level of 0 dBm σ Return Loss (dB) Frequency (MHz) 30.7 16.4 13.4 11.1 9.4 7.9 7.1 4.9 4.1 2.5 1.8 1.3 1.1 0.9 0.8 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.7 0.8 0.8 0.9 0.9 1.0 1.0 10.0 39.0 67.0 95.0 124.0 125.0 180.0 200.0 234.0 267.0 300.0 400.0 429.0 458.0 486.0 515.0 543.0 572.0 600.0 700.0 715.0 729.0 744.0 758.0 773.0 787.0 801.0 900.0 925.0 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.3 0.4 0.4 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.7 0.7 0.8 0.9 0.9 1.1 1.2 1.2 RETURN LOSS 5.0 GROUP DELAY (nsec) B D E wt .67 2.90 .82 grams 17.02 73.66 20.83 90.0 Insertion Loss (dB) _ 32 24 16 8 0 0 0 240 480 720 FREQUENCY(MHz) 960 1200 0 240 480 720 FREQUENCY(MHz) 960 1200 at RF level of 0 dBm Group Delay (nsec) 1.563 1.282 1.509 1.368 1.468 1.487 1.297 1.351 1.343 1.534 1.427 1.383 1.448 0.984 1.599 1.173 1.140 1.134 0.869 0.878 0.983 0.767 1.244 0.807 1.089 1.144 0.587 0.940 0.980 GROUP DELAY 4.0 3.0 2.0 1.0 0.0 0 200 400 600 FREQUENCY (MHz) 800 1000 Notes A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document 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 Mini-Circuits ® www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 [email protected] REV. B M151107 NBLP-300 150910