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| PL Features Recommended for reflow processing Rotor design compatible with pick and Carbon element RoHS compliant* - see processing *R oH S CO M IA NT place and automatic adjustment equipment Supplied in 8 mm embossed tape, compatible with automatic assembly equipment information on lead free surface mount trimmers TC73 - Trimming Potentiometer Electrical Characteristics Standard Resistance Range ..................................500 to 1 megohm (see standard resistance table) Resistance Tolerance ............30 % std. Absolute Minimum Resistance 1K Ohms......................20 ohms max. >1K Ohms ....................2 % max. of TR Contact Resistance Variation ...............................................5 % max. Resolution...................................Infinite Adjustment Angle.............260 20 (-2) Environmental Characteristics Power Rating (50 VDC max.) 50 C ......................................0.05 watt Temperature Range ......-25 C to +85 C Temperature Coefficient ....250 ppm/C Humidity ....................................95 %RH 500 hours TRS max. ........................+15 % to -2 % Load Life ............@ 50 C rated power 500 hours TRS 5 % Rotational Cycling......................20 turns TRS 20 % Physical Characteristics Torque........................10-150 g-cm max. Mechanical Angle .......................Continuous; 260 20 Marking......................Part marking code Standard Packaging ..................................2000 pcs./7 " reel Soldering Process Hand Soldering ...Soldering Iron of 20 W or less controlled at 280 C for about 3 sec. while applying solder Reflow Soldering ........Peak temperature or reflow oven should be set to 240 C max. Standard Resistance Table Resistance (Ohms) 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 Part Marking Code 52 13 23 53 14 24 54 15 25 55 16 Resistance Code 501 102 202 502 103 203 503 104 204 504 105 1.25 (.049) 1.20 (.047) 1.20 (.047) 0.80 (.031) TC73X/W-2 3.60 (.141) 3.10 (.122) 1.60 (.062) 2 2.20 (.086) 1.50 (.059) RESISTANCE 1.90 (.075) 0.80 (.031) 1.80 (.070) 1 3 0.50 (.019) 1.80 (.070) How To Order TC73 X - 1 - 103 E Model Style Orientation of Parts In Tape: Style X: Terminals Away From Sprocket Holes Style W: Terminals in direction to sprocket holes (preferred) Standard or Modified Product Indicator 1 = Mechanical rotation stop (preferred) 2 = Continuous Resistance Code 0.65 (.025) 1.15 (.059) 0.80 (.031) 1.15 (.059) 1.80 DIA. (.070) Embossed Tape Designator E = 2000 pcs. per reel, 8 mm tape Consult factory for other available options. 0.35 (.013) DRIVER SLOT DEPTH 0.20 (.008) SUGGESTED PCB LAYOUT 1.30 (.051) 0.55 (.021) DRIVER SLOT SHAPE 0.80 (.031) 1.25 (.049) 1.30 (.051) 2 CCW WIPER 1 CLOCKWISE 3 CW Popular distribution resistance values listed in boldface. Special resistances available. DIMENSIONS ARE: MM (INCHES) REV. 09/04 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. |
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