dimensions wirewound spindle operated potentiometer type tw series literature no. 1773290 issued: 09-05 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com key features wirewound element proven reliability excellent linearity 1 w rating at 40? robust construction custom designs possible this high power wire wound potentiometer is a recent addition to the tyco range. the tw series offers 1 watt power rating, low terminal resistance and excellent linearity. for a rugged high power control potentiometer at a very attractive price the tw series will satisfy your requirements. characteristics - electrical resistance range: 5r0 to 20k (linear) resistance values: 1, 2 and 5 in each decade resistance tolerance: 10% linearity: 2% maximum rated dissipation at 40?: 1 w maximum working voltage: 200v dc electrical rotation: 265 ? terminal resistance: 2 ohms maximum wiper current: 100ma insulation resistance: 1000m ohms at 500v dc voltage proof: 1000v ac characteristics - mechanical shaft torque: 3.5 - 100 mnm mechanical rotation: 285 ? characteristics - environmental operating temperature: -55? to +125? temperature coefficient: 100ppm/? mechanical endurance: 10,000 operations sealing: enclosed type tw series how to order tw 1 102 k a common part 1 - 1 watt at 40? power dissipation the first two digits are significant figures of resistance value and the third denotes the number of zeros following. e.g. 100r: 101 1k0: 102 10k: 103 100k: 104 resistance value tolerance tw - wirewound potentiometer k - ?0% shaft style a - 6.35 x 25mm plain
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