suppressors 2/ 2002 p age 109 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 current rating max. (ma) vo lt a ge rating (v) dc resistance maximum (m ? ) insulation * vo lt a ge (vdc) inductance (?) ?0% pa rt number 50 50 50 50 50 50 50 500 500 500 500 500 500 500 0.9 9.0 68 120 50 90 150 30 30 90 110 50 75 105 200 200 200 200 200 between lines 200 between lines 200 between lines series 7085 & 7273 emi/rfi filter chokes api delevan s new line of ferrite chokes are speci?ally engineered for maximum impedance to more effectively suppress high frequency noise or oscillations. these chokes begin where simple beads leave off. they have two to three times the impedance of a standard bead occupying the same space. this is a tremendous bene? when you consider the value of space on a circuit board. ?high performance f errites with superior frequency characteristics ?compact size, high performance and low cost ?enable common-mode noise suppression without in?encing video signals ?ensures excellent attenuation characteristics over a wide frequency range operating temperature range ?5 to +125? ?packaging t ape & reel: 2-pin design available on 13.5" diameter tape and reel for automatic installation, 2000 pieces/reel max.; 4-pin design in bulk only 1 1.0 frequency (mhz) impedance (ohms) 10 100 1000 10000 10 100 1000 z-f characteristics 7273-6 7273-10 7273-15 7085-5r5 7085-20 7085-135 7085-R9 1.0 10 100 1000 10000 impedance (ohms) series 7085 7085-R9 7085-5r5 7085-20 7085-135 series 7273 7273-6 7273-10 7273-15 * note one minute line to case. inductance measured @ 1 khz/1v physical parameters series 7085 series 7273 inches millimeters inches millimeters a 0.098 ?.02 2.5?.5 0.283?.02 7.2?.5 b 0.335?.02 8.5?.5 0.287?.02 7.3?.5 c 0.275?.02 7.0?.5 0.236?.02 6.0?.5 d 0.196?.02 5.0?.5 0.10?.012 2.54?.3 d1 0.20?.5 5.08?.5 e 0.023 0.60 0.023 0.60 (23 awg) (23 awg) l 0.768?.04 19.5?.0 0.141?.02 0.60?.5 l1 0.610?.04 15.5?.0 f or more detailed graphs, contact factory
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