SEMI-FIXED TRIMMERS CI & LU Series: Cermet & Carbon INTRODUCTION CERMET Metal glazed ceramic construction is suitable for circuit tuning where high temperature range & relative temperature stability is important. CARBON Carbon film semi-fixed resistors offer a very low cost alternative for circuit tuning where temperature stability is not a problem. FEATURES •Temperature Range -25°C to +100°C •Temperature Coefficient 300ppm/°C •Low Residual Resistance •Low Cost CERMET DIMENSIONS 6 (CI) SPECIFICATIONS Characteristics Rated Wattage 6 8 Resistance Range Standard Tolerance Resistance Taper Residual Resistance Max Operating Voltage 6 8 Temperature Range 6 8 Temperature Coefficient Total Rotation Angle Rotational Torque Stopper Strength Rotational Life Specifications (Cermet) 0.2W @ 70°C 0.5W @ 70°C 100 ~ 1M ±20% Linear B Curve R < 500, 5 max R > 500, 1% max 100VDC 250VDC -25°C ~ +100°C -40°C ~ +100°C ±300ppm 240° ±10° 30 -300 g/cm 300 g/cm min. 10% max, resistance change after 50 rotation cycles Specifications (Carbon) 0.1W @ 70°C 100 ~ 2M ±20% Linear B Curve 2% of overall or 10K max, 20 min. 100VDC -25°C ~ +70°C 270° ±20% 30-350 g/cm 1kg/cm min. 100 Turns ±15% max. CARBON DIMENSIONS 8 (LU) LU-083 LU-085 CI-065 CERMET DIMENSIONS 8 (CI) CI-083 SHAFT OPTION FOR CERMET 8 TYPE PS CI-083R (A or B) KS1 CI-085 KS2 KS3 HOW TO MAKE A PART NUMBER CI-065-KS1-10K-M Series Code Shaft Option Resistance Tolerance RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C2CB06 REV 2002.02.07