311 04/00 rated voltage 400 vac/450 vdc rated current 0,5 to 10 a rated inductance 0,1 to 47 mh construction n chokes with winding of enamel copper wire features n low power dissipation n broadband interference suppression applications n attenuation of differential and common-mode interference n high-performance power supplies n industrial applications terminals n tab connectors marking manufacturer, ordering code, rated inductance, rated current, vde mark approvals dimensional drawing approval mark standard vde 0565-2 b82503 chokes for power lines i core chokes
312 04/00 general technical data for further technical data see page 308 characteristics and ordering codes impedance | z | versus frequency f inductance tolerance 20 % rated current i r referred to 50 hz and 40 c ambient temperature dc resistance r typ typical value, measured at 20 c ambient temperature climatic category 40/125/56 (C 40 c/+ 125 c/56 days damp heat test) in accordance with iec 60068-1 permissible operating current at 400 hz 0,75 i r weight approx. 70 to 90 g i r a l r mh r typ w ordering code 0,5 47 10 b82503-u-a5 1 15 2,7 B82503-U-A8 2 3,3 0,7 b82503-u-a10 4 0,68 0,2 b82503-u-a12 6 0,33 0,1 b82503-u-a13 10 0,1 0,03 b82503-u-a14 b82503 chokes for power lines i core chokes
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