commercial 3 / 4 " (19.05mm) diameter, 2 watt variable resistor ? fully enclosed construction ? four mounting styles ? long rotational life ? optional grounded or insulated rotor construction ? incorporated fixed resistor available ? available with nylon shaft ? interchangeable mounting with cts series 110 preset potentiometers series 115 technical data sheet 1448c cts corporation / manufacturer of reliable electronic components electrical and mechanical specifications resistance range 1 ohm through 20k ohms (linear taper) resistance tolerance available: 5%, 10%, 20% power rating, watts standard: 2 watts @ 55c, derated to no load @ 105c linear taper, control mounted on metal panel 4" x 4" x .050" (101.6mm x 101.6mm x 1.27mm) voltage rating terminals to case (insulated types only) high pot test, one minute 900 vac operating maximum 500 vdc across end terminals determined by resistance value and wattage rating resistance taper linear (3% independent linearity, standard) taps none incorporated fixed resistor a fixed resistor can be incorporated in the series 115 at the end of cw or ccw rotation to a minimum of 15% of the total resistance value. the rotation is shortened by an amount proportional to the ratio of the fixed resistor to the total resistance value. angle of rotation 270 5 adjustment of resistance standard: cross slot provided in rotor for screwdriver adjustment. special: molded nylon, screwdriver-slotted shafts which are integral with rotor are available in many lengths in increments of 1 / 8 " (3.2mm) up to a maximum of 2" (50.8mm). available mounting types printed circuit mounted: type 115 twist tab mounted: type p115 ear mounted: type 116 rivet ear mounted: type 117 terminal information grounded construction the grounded construction is supplied without a center terminal and the contactor is connected to the case. this construction can be furnished with one end terminal at either end of the resistance element or with terminals at both ends of the element. insulated construction the contactor is insulated from the base and connected to the center terminal on the insulated construction. this construction can be supplied with the center terminal and one end terminal at either end of the resistance element or with the center terminal and terminals at both ends of the resistance element. rotational torque turning torque: 1 / 2 to 10 inch-ounces (36 C 720 g-cm) stop strength: 4 inch-pounds (4.6 kg-cm) technical data sheet 1115
type 115, p.c. mounted dimension: mm inch type p115, twist tab mounted dimension: mm inch
type 116, ear mounted type 117, rivet ear mounted dimension: mm inch dimension: mm inch
resist tolerance a C 10% b C 20% d C 5% locating lug 3 C none shaft length 00 C no shaft shaft trim c C cross c C slot series mounting designation 115 C pc mount p115 C twist tab 116 C ear 117 C rivet ear terminal style j C insulated construction g C grounded construction order from: cts corporation, electrocomponents / 1601 mishawaka street / elkhart, indiana 46514 north america toll free (888) 287-4690 / (219) 296-6700 / fax: (219) 293-1240 http://www.ctscorp.com cts components taiwan, ltd. / 7, central 6th road (chung liu road) / p.o. box 26-20 kaohsiung export processing zone / kaohsiung, taiwan, rep. of china (07) 8216145 / fax: (07) 8417642.8110040 2.5m-6-99 i ordering information 115 g p 3 00 c 103 b 1 taper 1 C linear mounting style bushing: t C twist tab p C pc e C ear r C rivet ear resistance code examples code resistance 100 10 ohms 500 50 101 100 501 500 102 1k 252 2.5k 502 5k 103 10k 203 20k
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