*R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Single-Turn / Cermet / Industrial / Sealed ■ Miniature package ■ Rotor designed for automatic machine ■ RoHS compliant* version available ■ For trimmer applications/processing guidelines, click here adjust interface ■ Withstands harsh environments and immersion cleaning processes ■ Tape and reel packaging available 3362 - 1/4 ” Square Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ................................10 to 2 megohms (see standard resistance table) Resistance Tolerance ........... ±10 % std. (tighter tolerance available) Absolute Minimum Resistance .................................... 1 % or 2 ohms (whichever is greater) Contact Resistance Variation ........................... 1 % or 3 ohms max. (whichever is greater) Adjustability Voltage .................................. ±0.05 % Resistance ............................ ±0.15 % Resolution ................................... Infinite Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level................................ 900 vac 80,000 Feet ............................ 350 vac Adjustment Angle ................. 240 ° nom. Environmental Characteristics Power Rating (300 volts max.) 70 °C .................................... 0.50 watt 125 °C ....................................... 0 watt Temperature Range ... -55 °C to +125 °C Temperature Coefficient ... ±100 ppm/°C Seal Test ......................85 °C Fluorinert† Humidity .......MIL-STD-202 Method 103 96 hours (2 % ΔTR; 10 Megohms IR) Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR) Shock ......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life.. 1,000 hours 0.5 watt @ 70 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life .......................200 cycles (4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Mechanical Angle ................. 270 ° nom. Torque............................. 3.0 oz-in. max. Stop Strength ................. 7.0 oz -in. min. Terminals .......................Solderable pins Weight ....................................... 0.02 oz. Marking....................... Resistance code, terminal numbers, manufacturer’s model number, style and date code Wiper ............... 50 % (Actual TR) ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool..............................H-90 Product Dimensions Common Dimensions Top Adjust ADJ. CROSS SLOT 2.77 LONG X (.109) .64 WIDE X (.025) .89 DEEP X (.035) Common Dimensions Side Adjust 6.60 (.260) 6.60 (.260) ADJ. CROSS SLOT 3362 1 3 6.99 .254 TYP. (.275) (010) 3.84 (.151) 4.70 (.185) .46 ± .03 (.018 ± .001) .330 (.013) 2.54 (.100) 2.54 (.100) 3362F 5.46 ± .38 (.215 ± .015) 2.77 LONG X (.109) .64 WIDE X (.025) .89 DEEP X (.035) 1 3 6.99 .25 TYP. (.275) (010) 3.84 (.151) DIA. .46 ± .03 (.018 ± .001) 3 PLCS. PIN MARKING REVERSED FOR STYLE W 5.46 ± .38 (.215 ± .015) 2.54 (.100) 2.54 (.100) 3362M 2.29 (.090) 1.22 (.048) .46 ± .12 (.018 ± .005) DIA. 3 PLCS. 3362 4.70 (.185) 5.08 (.200) 1 1 3362H 2 3 3362S 3 2 2.54 (.100) 4.06 ± .38 (.160 ± .015) 90° ± 5° 4.70 (.185) 3 1.02 (.040) 1 1 1.80 (.071) 3362W 2 2.54 (.100) TYP. 2 3 2.54 (.100) 4.70 (.185) 3362P 2.54 (.100) 1.02 (.040) 3 3.53 (.139) 1 2 3362X 3 2 1 2.54 (.100) 3362R 4.70 (.185) 1.02 (.040) 2.54 (.100) 1.02 (.040) 1 1 2 2 3 3 3362Z 2.54 (.100) 3362U 4.70 (.185) 3.53 (.139) 1.02 (.040) 1 DIMENSIONS: TOLERANCES: ± *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 0.25 (.010) 2 3 MM (INCHES) EXCEPT WHERE NOTED 3 2 2 CCW 1 WIPER 3 1 CLOCKWISE CW 3362 - 1/4 ” Square Trimpot® Trimming Potentiometer Product Dimensions Packaging Specifications 27.56 ± .76 (1.085 ± .030) 3 0.25 (.010) 3.84 (.151) 3 2 1 Model Style 6.71 (.264) 1 3362 P - 1 - 502 T __ LF SIDE ADJUST 3362M-1 Top adjust models 3362F, H, P, R and U are available with a knob for finger adjustment. Add suffix letter “T” to order code. 7.04 (.277) How To Order 12.70 REF. (.500) 7.0 (.275) 18 ± .76 (.708 ± .029) ADJ. SLOT 4.0 LONG (.157) 0.6 X WIDE (.024) 1.0 X DEEP (.039) 2 1 2.54 (.100) 4.0 ± 0.3 DIA. (.157 ± .011) 12.7 + 0.3/ -0.25 (.500 + .012/ -.009) 4.7 (.185) 3.53 (.139) 2.54 (.100) 2.54 (.100) 2.54 CENTER (.100) MM DIMENSIONS: (INCHES) ALL PINS IN-LINE ON 2.3 ± .38 (.090 ± .014) DIA. 3 PLCS. 0.46 ± 0.25 (.018 ± .010) 9.93 (.391) TOP ADJUST 3362U-1, 3362P-1 5.00 DIA. (.197) 5.46 (.215) 4.7 (.185) DIMENSIONS: TOLERANCES: ± 0.25 (.010) 22.7 ± .76 (.893 ± .029) 12.70 REF. (.500) 4.7 (.185) MM (INCHES) 18 ± .76 (.708 ± .029) 1 2 3 EXCEPT WHERE NOTED 18 + .76/ -.5 (.708 + .029 -.019) 4.0 ± 0.3 DIA. (.157 ± .011) 12.70 + 0.3/ - 0.25 (.500 + .011 -.009) SIDE VIEW 3362U-1 Packaging Designator Blank = Tube (Standard) R = Tape and Reel (M, U and P Pin Styles Only) A = Ammo Pack (M, U and P Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) *Knob option is available only in standard Tube packaging for terminal styles F, H, P, R and U. Consult factory for other available options. Standard Resistance Table 1000/REEL/BOX 14.63 (.576) Resistance Code Optional Suffix Letter T = Knob* 3 18 + 1.0/ - 0.5 (.709 + .039 -.019) Standard or Modified Product Indicator -1 = Standard Product Resistance (Ohms) 10 20 50 100 200 500 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 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 Popular distribution resistance values listed in boldface. Special resistances available. SIDE VIEW 3362P-1 7.0 (.275) 3.56 ± .38 (.140 ± .014) ALL PINS IN-LINE ON DIMENSIONS: 2.54 CENTER (.100) MM (INCHES) 750/REEL 1000/BOX Meets EIA Specification 468. REV. 08/26/10 “Trimpot” is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.