Coaxial VLF-400+ VLF-400 Low Pass Filter 50 *DC to 400 MHz Features Maximum Ratings Operating Temperature Storage Temperature -55C to 100C -55C to 100C RF Power Input* 8.5W max. at 25C DC Current Input to Output 0.5A max. at 25C * Passband rating, derate linearly to 3.5W at 100C ambient. * rugged uni-body construction, small size * 7 sections * excellent power handling, 8.5W * temperature stable * low cost * protected by U.S. Patent 6,943,646 CASE STYLE: FF704 Connectors SMA Model VLF-400(+) +RoHS Compliant Permanent damage may occur if any of these limits are exceeded. The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications * harmonic rejection * transmitters/receivers * lab use Outline Drawing Price Qty. $21.95 ea. (1-9) Electrical Specifications at 25C PASSBAND (MHz) fco, MHz Nom. STOP BAND (MHz) (loss, dB) VSWR (:1) NO. OF SECTIONS (loss < 1 dB) (loss 3 dB) f 20 40 fr 20 Stopband Passband Max. Typ. Min. Typ. Typ. Typ. Typ. *DC-400 560 660 680-3000 5500 20 1.2 7 * Not for use with DC voltage at input and output ports typical frequency response .312 Across Flats in some models electrical schematic R F IN R F OUT AT T E NUAT ION 40dB 20dB 3dB 1dB Outline Dimensions ( B .410 10.41 D 1.43 36.32 inch mm F co F 20 F R E QUE NC Y ) E wt .312 grams 7.92 10.0 F R 20dB Typical Performance Data at 25C Frequency (MHz) VSWR (:1) 1 100 400 500 560 0.06 0.27 0.80 1.44 2.77 1.02 1.10 1.12 1.39 2.01 600 620 650 660 680 5.87 9.82 20.09 24.64 35.49 3.54 5.72 10.62 12.01 14.50 1000 2000 3000 4500 5500 42.32 59.01 39.73 23.58 23.21 33.42 57.91 64.35 45.72 43.44 VLF-400 INSERTION LOSS 80 VLF-400 VSWR 1000 70 60 100 50 VSWR INSERTION LOSS (dB) Insertion Loss (dB) 40 30 10 20 10 0 1 0 1100 2200 3300 4400 5500 0 FREQUENCY (MHz) 2200 3300 4400 5500 FREQUENCY (MHz) Mini-Circuits (R) 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 1100 For detailed performance specs & shopping online see web site (R) 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. G M129173 VLF-400 ED-6588/3 RVN/AD/CP/AM 130117