low pass filter electrical speci?cations @ 25 c maximum ratings features operating temperature -55c to 100c storage temperature -55c to 100c rf power input* 10w max. at 25c applications ? harmonic rejection ? transmitters/receivers ? lab use ? test instrumentation ? very good isolation, 40 db up to 20 ghz ? 21 sections ? temperature stable ltcc internal structure ? patent pending ? re-entry frequency > 20 ghz ? rugged stainless steel unibody case style: ff1118 price: $ 39.95 ea. qty (1-9) functional s chematic rf in rf out * passband rating, derate linearly to 3.5w at 100c ambient. outline dimensions ( ) inch mm b d e wt. .39 2.67 .312 grams 9.91 67.82 7.92 17.0 model no. passband (mhz) (loss < 1.2db) max. fco, mhz nom (loss 3 db) typ stopband (mhz) (loss, db) vswr (:1) no. of sections f20 min. f40 typ. stopband typ. passband typ. VLFX-300 dc-300 450 580 850 -20000 10 1.15 21 outline drawing typical frequency response frequency >20 ghz fco f20 f40 40 db at tenu at ion (db) 20 db 3 db 1 db typical performance data @ 25c frequency (mhz) insertion loss (db) vswr (:1) 50 0.38 1.16 100 0.39 1.09 200 0.64 1.11 300 0.95 1.11 350 1.21 1.28 400 1.79 1.58 450 2.85 1.88 500 6.46 1.56 550 21.32 4.16 650 41.12 8.93 800 38.18 13.79 900 44.02 18.40 1000 60.37 23.84 2500 79.10 80.35 5000 61.32 67.53 7500 60.77 49.08 10000 79.72 24.86 12500 62.16 7.48 15000 51.60 12.04 20000 71.48 12.03 internet http://www.minicircuits.com p.o. box 350166, brooklyn, new york 11235-0003 (718) 934-4500 fax (718) 332-4661 distribution center s north america 800-654-7949 ? 417-335-5935 ? fax 417-335-5945 ? e urope 44-1252-832600 ? fax 44-1252-837010 mini-cir cuits ? mini-circuits iso 9001 & iso 14001 certified dc t o 300 m h z (40 d b isolation up to 20 ghz) low pass filter coaxial rev. or m96318 VLFX-300 edu- 0399 ed-11930a/4 urj/ad/cp 050119 new! VLFX-300 VLFX-300 insertion loss 0 10 20 30 40 50 60 70 80 90 100 0 4000 8000 12000 16000 20000 frequency (mhz) insertion loss(db) VLFX-300 vswr 1 10 100 1000 0 4000 8000 12000 16000 20000 frequency (mhz) vswr
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