PL IA NT Features *R oH S CO M ■ ■ ■ ■ 9 mm Round / Single-Turn / Cermet Industrial / Open Frame Both sides adjust Cross slot and hexagon adjustment designs Horizontal and vertical mounting styles Dust resistant/splash resistant covers PC board stand-offs and retention feature ■ RoHS compliant* ■ ■ 3309 - 9 mm Round Trimming Potentiometer Electrical Characteristics Standard Resistance Range ......................100 ohms to 2 megohms (see standard resistance table) Resistance Tolerance ............±25 % std. Absolute Minimum Resistance ....................2 % max. (≤2K = 30 ohms) Contact Resistance Variation ..3 % max. Resolution...................Essentially infinite Adjustment Angle ..................235 ° nom. Top/Bottom Adjust Common Dimensions 3309P 11.5 ± .51 (.453 ± .020) 11.5 ± .51 (.453 ± .020) 5.0 (.197) ADJ. CROSS SLOT .80 ± .15 (.031 ± .006) 3.4 ± .15 X (.134 ± .006) 2.0 ± .15 X (.079 ± .006) 2 5.0 (.197) LONG DEEP 1 2 5.0 (.197) 3 2.5 (.098) 3309P-1 Top Adjust MOUNTING SURFACE MOUNTING SURFACE 6.35 ± .51 (.250 ± .020) 2 5.80 ± .51 (.228 ± .020) 2 4.0 (.157) 10.34 ± .51 (.407 ± .020) 4.0 (.157) HEX THRU HOLE 3309 W - 2 - 103 Model 5.0 (.197) WIDE 3 2.5 (.098) 1 10.34 ± .51 (.407 ± .020) How To Order 9.0 ± .51 (.354 ± .020) 9.0 ± .51 (.354 ± .020) Environmental Characteristics Power Rating (250 volts max.) 70 °C ........................................0.5 watt Temperature Range ....-25 °C to +100 °C Temperature Coefficient ....±250 ppm/°C Load Life ................1,000 hours 0.5 watt @ 70 °C (5 % ∆TR) Physical Characteristics Mechanical Angle...................260 °±10 ° 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 3309P-3 Both Sides Adjust Hex 2.0 ACROSS FLATS (.079) 3309P-2 Both Sides Adjust/Cross Slot Style Rotor Style -1 = Standard -2 = Cross Slot/Single Slot Rear Adjust -3 = 2 mm Hex Thru Hole 5.8 ± .51 (.228 ± .020) MOUNTING SURFACE 2 4.0 (.157) Resistance Code 10.34 ± .51 (.407 ± .020) SUGGESTED PWB LAYOUT - 3309P 1.2 ± .18 (.047 ± .007) DIA. 3 PLCS. 2.29 ± .51 (.090 ± .020) 4.0 (.157) DIA. -2, -3 ONLY 1.2 (.047) 2 CCW 5.0 ± .18 (.197 ± .007) 2.5 ± .18 (.098 ± .007) TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED WIPER 3 1 10.0 ± .18 (.394 ± .007) CW DIMENSIONS ARE: MM (INCHES) CLOCKWISE *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. 3309 - 9 mm Round Trimming Potentiometer Side Adjust Common Dimensions 3309W 3309W-3 Both Sides Adjust Hex ADJ. CROSS SLOT .80 ± .15 (.031 ± .006) WIDE 3.4 ± .15 X LONG (.134 ± .006) 2.0 ± .15 X (.079 ± .006) DEEP 9.0 ± .51 (.354 ± .020) 12.5 ± .51 (.492 ± .020) 8.0 ± .51 (.315 ± .020) 11.0 ± .51 (.433 ± .020) 9.0 ± .51 (.354 ± .020) 12.5 ± .51 (.492 ± .020) 8.0 ± .51 (.315 ± .020) 11.0 ± .51 (.433 ± .020) MOUNTING SURFACE 3 1 MOUNTING SURFACE 3 4.0 (.157) 1 2 2.5 (.098) 5.0 (.197) 4.0 (.157) 2 2.5 (.098) 5.0 (.197) 4.22 (.166) 2 2.5 (.098) 4.72 (.186) 2.5 (.098) HEX THRU HOLE 2.01 ACROSS FLATS (.079) 3309W-2 Both Sides Adjust - Cross Slot 4.22 (.166) 2 SUGGESTED PWB LAYOUT - 3309W 2.5 (.098) 2.29 (.090) Resistance (Ohms) 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 200,000 250,000 500,000 1,000,000 2,000,000 Resistance Code 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 Popular distribution resistance values listed in boldface. 3309W-1 Single Side (Front) Adjust 2 Standard Resistance Table 1.20 ± .18 (.047 ± .007) DIA. 3 PLCS. 2.5 ± .18 (.098 ± .007) .71 (.028) 5.0 ± .18 (.197 ± .007) REV. 08/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 2.5 ± .18 (.098 ± .007)