Bourns TC42
Trimming Potentiometer
ELECTRICAL CHARACTERISTICS
Standard Resistance Range 100 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ±25 % std. Absolute Minimum Resistance ≤ 1K Ohms 20 ohms max. > 1K Ohms 2 % max. of TR Contact Resistance Variation 5 % max. Resolution Essentially infinite Adjustment Angle 240 ° ±20 ° Environmental Characteristics Power Rating (50 VDC max.) 70 °C 0.1 watt Temperature Range -40 °C to +100 °C Temperature Coefficient ±250 ppm/°C Humidity +40 °C ±2 °C, 90-95 % RH TRS Max. ±5 % Load Life @70 °C rated power 1000 hrs. TRS ±5 % Rotational Cycling 20 cycles, TRS ±10 % Moisture Sensitivity Level N/A Physical Characteristics Torque 0.49 - 7.84 mN-m max. Mechanical Angle Continuous rotation Marking Part marking code Standard Packaging 3000 pcs./7 ˝ reel Adjustment Tool See note(1) Pushing Static Force <4.9 N (1) Use an adjustment tool with the following recommended measurements:● 1.2 mm (.047 in.) blade slot
● 0.2 mm (.008 in.) slot width The recommended adjustment tool size is not available from Bourns.