EMC | A sean ruledy Coaxial TVA Thermopad EMC Technology offers the popular temperature variable attenuator in a coaxial package. The coaxial Thermopad offers the same benefits as the standard temperature variable attenuator with the added benefit of a SMA male to SMA female interface. General Specifications Ordering Information Nominal Impedance .......... 50 Ohms Nominal 42 TVA 03 a N Frequency Range .........200004 DC to 6 GHz SERIES EMC TCA (dB/dBeC) Attenuation Accuracy .... 062-0. e eee +0.5 dB 42TVA CODE 03 = .003 TCA Tolerance 2.0.0... 500s +0.001 dB/dB/C 04 = .004 VSWR (Typical) 0.000000 eee 1.35 @ 1 GHz NOMINAL TGASLOPE == Power Rati 2.0 Watt _ATTENUATION N = Negative = .006 ower Ka Ing Cee ee ee eee ene . alts 01=1dB P = Positive 07 = .007 Power Derating .... 0.060000, 100% @ 125C 02=2dB 09 = .009 Derates to 0% @ 150C 03 = 3 dB , _ 3 04 = 4 dB Operating Temperature ....... 55C to +150 C 05 =5dB Material Specifications oF = i Substrate... ee eee Alumina 08 = 8 dB Resistive Material .........0...064. Thick Film 09 = 9 dB 10=10dB Termination Material .. Thick Film, Nickel Barrier with Solder Plated Finish Note: All TVA values are available in Coaxial. Body and Nut ...........0.00.. Stainless Steel Contact . 0... ccc eee Beryllium Copper Dielectric oo... cee Tetreflourethylene Interface .. 00.0... cae. SMA Male/SMA Female Finish Product Dimensions BOdY . 0 eee es Passivated | 0.312 [7.92] | 0.750 [19.05] MAX - Coupling Nut... 6... eee Passivated HEX CONLACE ee enn Gold Usable Frequency Range Reference Table [yd CTVA ccc cece cee eee DC to 2 GHz f | | { k TVA, WL, W3 o.oo DC to 6 GHz / \ MTVA, G(N3, N4,N5) ......-.. DC to 18 GHz / \ MTVA, G(N6,N7) ........... DC to 12.4 GHz / \ MTVA, W3, WB1, W1 ........ DC to 12.4 GHz L. SMA JACK SMA PLUG HTVA ooo ccc ccc eens DC to 20 GHz KTVA oo. eee 18 to 46 GHz Coaxial TVA ..............+.... DC to 6 GHz EMC Technology 8851 SW Old Kansas Ave. Stuart FL 34997 (772) 286-9300 (800) 544-5594 www.emct.com A Smiths Group company 7