PL IA N T Features *R oH S CO M ■ 9 mm Round / Single Turn / Carbon ■ ■ ■ ■ ■ Commercial / Open Frame Top and side adjust Cross slot adjustment design Horizontal and vertical mounting styles Dust resistant/splash resistant covers PC board stand-offs and retention feature ■ RoHS compliant* ■ For trimmer applications/processing guidelines, click here 3319 - 9 mm Round Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ............................... 100 to 1 megohm (see standard resistance table) Resistance Tolerance ........... ±25 % std. End Resistance ................. 2 % max. (≤2K = 30 ohms) Contact Resistance Variation ............................................ 3 % max. Resolution ................................... Infinite Adjustment Angle ................. 235 ° nom. Environmental Characteristics Power Rating (200 volts max.) 70 °C ...................................... 0.2 watt Temperature Range ............................... -25 °C to +100 °C Temperature Coefficient .................................... ±1000 ppm/°C Load Life ............ 1,000 hours 0.2 watt @ 70 °C (<100K = +3/-7 % ΔTR) (≥100K = +3/-10 % ΔTR) Physical Characteristics Torque (Operating) ............. 5 oz-in. max. Stop Strength ............... 11.0 oz -in. min. Terminals .......................Solderable pins Marking........................... Manufacturer’s trademark, resistance code Standard Packaging ....200 pcs. per bag Adjustment Tool..............................H-90 Aqueous cleaning not recommended Product Dimensions 3319P-1 Top Adjust 3319W-1 Side Adjust ADJ. CROSS SLOT .80 ± .15 (.031 ± .006) WIDE 2.0 ± .15 X (.079 ± .006) DEEP 3.4 ± .15 X (.134 ± .006) LONG 9.0 ± .51 (.354 ± .020) 11.0 ± .51 (.433 ± .020) 5.0 (.197) ADJ. CROSS SLOT .80 ± .15 (.031 ± .006) WIDE 2.0 ± .15 X DEEP (.079 ± .006) 3.4 ± .15 X (.134 ± .006) LONG 9.0 ± .51 (.354 ± .020) 12.5 ± .51 (.492 ± .020) 11.0 ± .51 (.433 ± .020) 8.0 ± .51 (.315 ± .020) MOUNTING SURFACE 3 1 2 3 1 2 2.5 (.098) 5.0 (.197) 2.5 (.098) 5.0 (.197) 4.0 (.157) 6.35 ± .51 (.250 ± .020) MOUNTING SURFACE 2 4.0 (.157) 10.34 ± .51 (.407 ± .020) 4.72 (.186) 2 2.50 (.098) SUGGESTED PWB LAYOUT 1.2 ± .08 (.047 ± .003) DIA. 3 PLCS. SUGGESTED PWB LAYOUT 1.20 ± .08 (.047 ± .003) DIA. 3 PLCS. 10.0 ± .18 (.394 ± .007) 2.5 ± .18 (.098 ± .007) Standard Resistance Table Resistance (Ohms) 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 Resistance Code 101 201 501 102 202 502 103 203 503 104 204 504 105 Popular distribution resistance values listed in boldface. 2.5 ± .18 (.098 ± .007) 5.0 ± .18 (.197 ± .007) DIMENSIONS: TOLERANCES: ± CCW 3319 W - 1 - 103 EXCEPT WHERE NOTED 2 CLOCKWISE Model Pin Style P = Top Adjust W = Side Adjust WIPER 3 1 2.5 ± .18 (.098 ± .007) How To Order MM (INCHES) 0.25 (.010) 5.0 ± .18 (.197 ± .007) CW Rotor Style -1 = Standard Resistance Code REV. 04/14 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. “Trimpot” is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.