model( ? ): rotary potentiometer --------- R12723BS1 ? download pdf file features:( c ): excellent operatonal feeling applications( ideal for volume,tone and balance control of car audio equipment. dimensions( ?D ): specifications( ? ) electrical characteristics [ ? ] total resistance [ ?? ] 500 ~1m total resistance tolerance [ ??S ] 20% ratings power(w) [ ~ ] outer shaft 0.03w,inner shaft 0.05w restings taper[ ? ] a,b,*c residual resistance [ ? ] 20k max. sliding noise [ s ] 85mv max. withstanding voltage [ ? ] 1 minute at ac 250v insulation resistance [ ^ ] 100m min. at dc 500v. max. operating voltage [ ?? ] 30v gang error:[ \` ] -40db~0db at 3db max. mechanical characteristics [ ] operation torque [ D ] 30~200gf . cm rotation stopper strength [ ?? ] 3.0kgf . cm min. total rotational angle [ D? ] outer shaft 120 5 inner shaft 300 5 position of click[ ] 150 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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