specifications: type: subminiature core, ei-19 impedance variations: ?0% @ 1khz, .25v resistance variations: ?5% ? maximum output: 75mw center tap unbalance: ?% max. @1khz, 1 vac insulation: >10m min. @ 100vdc (coil to coil) breakdown voltage: 100v hi-pot for 1 minute can be water washed with water temperature < 30? turns ratio pri : sec impedance ( ) primary secondary 42KM001 42km003 42km006 42km008 42km014 42km019 8.79:1 13.86:1 4.57:1 10.27:1 11.49:1 4.38:1 500 ct 1.2k ct 18k ct 800 ct 1k ct 20k ct 8 ct 8 ct 1k ct 8 ct 8 ct 4 ct dc resistance ( ) primary secondary 20 80 900 40 40 1000 1.0 1.0 70.0 1.0 0.8 0.5 wire color 1 red blue brown red red red 2 yellow yellow yellow yellow yellow blue 3 red green brown red red red 4 blue blue blue white blue white 6 blue red blue white blue white 5 yellow white yellow yellow yellow blue mouser stock no. .748/ .866 .709 .138 nom. .512 nom .748 max. .591 max. secondary primary .217/ .295 .197 .039 .079 .020 1 123 654 2 3 6 5 4 1.14 min. .276 .079 mouser e l e c t r o n i c s mouser stock no. 42km series audio transformers 8- 164273 date: 3-10-98 quality, speed, & service ( 800 ) 346-6873 http://www.mouser.com 42km series audio transformers dimensions (in.) (min./max.)
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