303

Series 303 ® Miniature 3 mm surface mount chip-type cermet trimmer potentiometer • Small and thin • Auto adjustable • Reflow solderable • 8 mm width x 4 mm pitch embossed taping for auto insertion Electrical and Mechanical Specifications Taper Linear Resistance Range 100 ohms to 1 megohm (See Resistance Code Table) Resistance Tolerance + 25% Residual Resistance 2% of the total resistance value, maximum except < 1 kohm is 20 ohms, maximum Power Rating 0.1 watt at 70˚C, 0 watts at 100˚C Maximum Working Voltage 50 V or √PR = whichever is less Temperature Range -40˚C to ~+100˚C Temperature Coefficient + 250 ppm Contact Resistance 5% of total resistance value, maximum Rotation Angle 270˚ + 20˚ Operation Torque 1.96 ~ 19.6 mN•m CTS CORPORATION / MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS Type 303U - Knob parallel to printed circuit board Dimensions: mm Ordering Information Example of part number: 303UC202E Order From: CTS CORPORATION, RESISTOR / ELECTROCOMPONENTS / 406 Parr Road / Berne, IN 46711 PHONE: (260) 589-3111 / FAX: (260) 589-3243 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, Republic of China PHONE: (07) 8216145 / FAX: 8417642.8110040 2.5M-6-03I