model( ? ): rotary potentiometer --------- R12A12H01 ? download pdf file features:( c ): ideal for all type of audio products. applications( ): ideal for radio, cassette recorder with radio, amplifier,receiver,etc. dimensions( ?D ): type of knob specifications( ? ) electrical characteristics [ ? ] total resistance [ ?? ] 500 - 1m total resistance tolerance [ ??S ] 20% ratings power(w) [ ~ ] 0.05w resistance taper [ ? ] a,b, *c,d,w
residual resistance [ ? ] 30k max. sliding noise [ s ] 100mv max. withstanding voltage [ ? ] 1 minute at ac 300v gang error [ B` ] -40db ~ 0db 3db max. insulation resistance [ ^ ] 100m min. at dc 100v. max. operating voltage [ ?? ] 50v ac 20v dc mechanical characteristics [ ] operation torque [ D ] 20~250gf . cm rotation stopper strength [ ?? ] 2.0kgf . cm min. total rotational angle [ D? ] 300 5 center decent force [ ] 50~300gf.cm endurance characteristics [ ? ] rotational life [ D ] more than10,000 cycles http://www.productwell.com e-mail: pwlhk@productwell.com tel: ( 852)2687 3208 fax: ( 852)2687 3336
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