Features PC board and bushing mount Plastic bushing and plastic shaft Withstands typical industry washing processes Cermet resistance element RoHS compliant* 3366 - 1/4 Square Trimming Potentiometer Electrical Characteristics Product Dimensions Standard Resistance Range Common Dimensions Common Dimensions ........................10 ohms to 2 megohms Top Adjust Side Adjust (see standard resistance table) 8.2 ADJ. CROSS ADJ. CROSS Resistance Tolerance ............10 % std. (.323) SLOT SLOT Absolute Minimum Resistance 3.0 3.0 LONG X LONG X 4.6 .............................1 % or 2 ohms max. (.118) (.118) (.181) (whichever is greater) .70 .70 WIDE X WIDE X 7.0 (.028) (.028) Contact Resistance Variation (.276) 7.0 +0.4/-0 1.6 1.6 DEEP X DEEP X .............................2 % or 3 ohms max. (.276 +.016/-0) (.063) (.063) (whichever is greater) Resolution...................Essentially infinite 3366P 2 3366S ADJUSTMENT Insulation Resistance ................500 vdc. 3.5 (.138) 1,000 megohms min. Dielectric Strength 2.5 Sea Level.................900 vac (1 minute) (.098) 1 Adjustment Angle ..................220 nom. 3 3 1 2.5 Environmental Characteristics 2.5 2.5 (.098) 2 (.098) (.098) 2.5 2.5 Power Rating (200 volts max.) (.098) (.098) 70 C........................................0.5 watt 0.7 0.45 125 C.........................................0 watt (.028) DIA. 3 PLCS. 7.0 +0.4/-0.2 0.45 (.018) DIA. 3 PLCS. Temperature Range (.276 +.016/-.008) (.018) .................................-55 C to +125 C 7.0 Temperature Coefficient (.276) 10 ohms to 20 ohms.......150 ppm/C 50 ohms to 2 megohms..100 ppm/C Humidity.................10 cycles, 240 hours 6.3 6.5 2.0 7.5 2.0 TRS 2 % (.248) (.256 .079) (.295 .079) Vibration......30 G TRS 1 % VRS 1 % Shock........100 G TRS 1 % VRS 1 % 3366U Load Life ................1,000 hours 70 C 2 3366M ADJUSTMENT rated power 2 3.5 (.138) Rotational Cycling..................100 cycles Physical Characteristics 1 3 Mechanical Angle ..................260 nom. 3 1 Torque .............................3.0 oz-in. max. 2.5 2.5 Stop Strength ..................7.0 oz -in. min. (.098) (.098) 2.5 2.5 Weight ................Approximately 0.02 oz. (.098) (.098) 0.7 Marking .................Resistance, type and (.028) 7.0 +0.4/-0.2 date code (.276 +.016/-.008) 0.45 Wiper......................Set at 50 % nominal DIA. 3 PLCS. (.018) 0.45 Flammability ..........................U.L.-94HB 7.0 DIA. 3 PLCS. (.018) (.276) Standard Packaging ...........50 pcs./tube Adjustment Tool ..............................H-90 13.0 (.512) 7.0 2.0 6.3 15.5 2.0 (.276 .079) (.248) (.610 .079) 9.5 2.0 (.374 .079) TOLERANCES: 0.3 (.012) EXCEPT WHERE NOTED MM WIPER 2 DIMENSIONS ARE: (INCHES) CCW CW 3 1 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. *RoHS COMPLIANT3366 - 1/4 Square Trimming Potentiometer Product Dimensions How to Order Standard Resistance Table 3366 P - 1 - 502 - Resistance Resistance Top Adjust (Continued) (Ohms) Code Model 3366X ADJUSTMENT 10 100 Style 3.5 20 200 2 (.138) 50 500 Standard or Modified Product Indicator 100 101 -1 = Standard Product 200 201 500 501 Resistance Code 1,000 102 Packaging Designator 2,000 202 Blank = Tube - 50 pcs./tube (Standard) 5,000 502 2.5 10,000 103 A = Ammo Pack - 1000 pcs./box 3 (.098) 1 20,000 203 2.5 2.5 50,000 503 (.098) (.098) 100,000 104 200,000 204 7.0 +0.4/-0.2 0.45 DIA. 3 PLCS. 500,000 504 (.276 +.016/-.008) (.018) 1,000,000 105 2,000,000 205 Popular resistance values listed in boldface. Consult factory for special resistances. 7.5 2.0 (.295 .079) 3366W ADJUSTMENT 3.5 2 (.138) 2.5 (.098) 1 3 2.5 2.5 (.098) (.098) 7.0 +0.4/-0.2 0.45 DIA. 3 PLCS. (.276 +.016/-.008) (.018) 10.0 2.0 (.394 .079) TOLERANCES: 0.3 (.012) EXCEPT WHERE NOTED MM DIMENSIONS ARE: (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.