oH VE S CO AV R M AI SIO PL LA N IA BL S NT E *R Features ■ ■ ■ ■ Single-Turn / Cermet / Industrial / Sealed Miniature package Rotor designed for automatic machine adjust interface Withstands harsh environments and immersion cleaning processes Compatible with surface mount manufacturing processes ■ RoHS compliant* - see processing information on lead free surface mount trimmers ■ 3361 - 1/4 ” Square SMD 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 .................................3 % 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. Product Dimensions 3361P Electrical adjustment 2.77 LONG (.109) 7.04 ± 0.25 (.277 ± .010) 3.84 ± 0.25 (.151 ± .010) 1 3361 3 4.88 ± 0.12 (.192 ± .005) 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 Packing “S” Style........................500 pcs./13 ˝ reel “P” Style........................750 pcs./13 ˝ reel Adjustment Tool ..................................H-90 x 0.64 WIDE (.025) x 0.89 DEEP (.035) 6.71 ± 0.12 (.264 ± .005) Electrical adjustment 2.77 ± 0.13 LONG (.109 ± .005) 7.37 ± 0.38 (.290 ± .015) 4.17 ± 0.38 (.164 ± .015) 1 3361 3 x 0.64 ± 0.13 WIDE (.025 ± .005) x 0.89 ± 0.13 DEEP (.035 ± .005) 5.21 ± 0.63 (.205 ± .025) 4.88 ± 0.25 (.192 ± .010) 0.46 ± 0.02 DIA. (.018 ± .001) 3 PLACES .038 ± 0.05 (.001 ± .002) LEADS TO BE COPLANAR WITHIN 0.10 (.004) .071 ± 0.25 (.028 ± .040) Environmental Characteristics Maximum Soldering Exposure (Temp/Time) ....................+245 ˚C/10 Sec. 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 % ∆TR; 10 Megohms IR) Vibration.............30 G (1 % ∆TR; 1 % ∆VR) Shock...............100 G (1 % ∆TR; 1 % ∆VR) Load Life .....1,000 hours 0.5 watt @ 70 °C (3 % ∆TR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life ............................200 cycles (4 % ∆TR; 3 % or 3 ohms, whichever is greater, CRV) 3361S 6.71 ± 0.12 (.264 ± .005) 0.38 ± 0.12 (.015 ± .005) 2 0.79 ± 0.25 (.031 ± .010) 2.54 ± 0.25 (.100 ± .010) LEADS TO BE COPLANAR WITHIN 0.10 (.004) 6.65 REF. (.062) 2.54 ± 0.25 (.100 ± .010) 2.54 ± 0.25 (.100 ± .010) 2 2.29 ± 0.25 (.090 ± .010) 1.02 ± 0.25 (.040 ± .010) 2.54 ± 0.25 (.100 ± .010) TYP. 8.53 ± 0.76 (.336 ± .030) 2.54 ± 0.25 (.10 ± .010) 3 3 2.29 ± 0.25 DIA. (.090 ± .010) 3 PLACES 1 2.54 ± 0.25 (.100 ± .010) 2.54 ± 0.25 (.100 ± .010) Recommended Land Pattern 1.19 ± 0.12 TYP. (.047 ± .005) 1 2.29 ± 0.25 (.090 ± .010) Recommended Land Pattern 1.19 ± 0.12 3 PLCS (.047 ± .005) 3.30 ± 0.25 (.130 ± .010) 3 PLCS 7.62 ± 0.12 (.300 ± .005) 9.70 ± 0.12 (.381 ± .005) 3.30 ± 0.25 (.130 ± .010) 2.54 ± 0.12 (.100 ± .005) TYP. 5.08 ± 0.12 (.200 ± .005) 2 TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED DIMENSIONS ARE: MM (INCHES) CCW WIPER 3 1 CW CLOCKWISE *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. 3361 - 1/4 ” Square SMD Trimming Potentiometer How to Order Packaging Specifications 3361 P - 1 - 502 G LF Packaging Specifications (P Style) (S Style) Model EMBOSSED CARRIER TAPE Style 5.84 ± 0.1 (.230 ± .004) Standard or Modified Product Indicator -1 = Standard Product 7.50 ± .10 (.295 ± .004) Standard Resistance Table 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. 2.00 ± .05 (.079 ± .002) EMBOSSED CARRIER TAPE 8.60 ± .10 (.339 ± .004) COVER TAPE 7.50 ± .10 (.295 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 1 3361 3 4.00 ± .01 (.157 ± .004) 4.00 ± .01 (.157 ± .004) 1 3361 3 Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 1 3361 3 Optional Suffix Letter G = Embossed Tape “S” Style = 500 pcs./13 "reel “P” Style = 750 pcs./13 "reel 1 3361 3 Resistance Code 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 COVER TAPE 12.00 ± .10 (.472 ± .004) 2.00 ± .05 (.079 ± .002) 12.00 ± .10 (.472 ± .004) 1.75 ± .10 (.069 ± .004) 16.0 ± .03 (.630 ± .001) 1.75 ± .10 (.069 ± .004) TAPE 16.0 ± .10 (.630 ± .004) 1.50 ± .02 EQUAL SPACED 3 PLCS. (.059 ± .005) 18.69 ± .79 DIA. (.736 ± .031) 13.0 ± .20 DIA. (.512 ± .008) TAPE 17.78 ± .25 EQUAL SPACED 3 PLCS. (.700 ± .010) 18.69 ± .79 DIA. (.736 ± .031) 13.0 ± .51 DIA. (.512 ± .020) 99.06 ± 1.02 DIA. (3.90 ± .040) 99.06 ± 1.02 (3.90 ± .040) 330.2 ± .50 DIA. (13.00 ± .02) REEL 16.41 ± .005 (.646 ± .127) 330.2 ± 5.08 DIA. (13.000 ± .200) REEL UNITS PACKAGED 750 PIECES PER REEL. REV. 06/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 16.51 ± 2.03/ -.000 (.650 ± .080/ -.000) UNITS PACKAGED 500 PIECES PER REEL.