PL IA NT Features Surface Mount 4 mm Square / Multiturn Cermet / Industrial / Sealed ■ Sealed to withstand board wash processing ■ Pick and place centering design, with flush adjustment *R oH S CO M ■ 4mm design meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint ■ Low CRV - 1 % ■ DESC selected material drawing #92021 ■ RoHS compliant* - see processing information on lead free surface mount trimmers ■ 3224 - 4 mm SMD Trimming Potentiometer Electrical Characteristics Standard Resistance Range ........................................10 to 2 megohm (see standard resistance table) Resistance Tolerance ................±10 % std. Absolute Minimum Resistance ........................................1 % or 2.0 ohms (whichever is greater) Contact Resistance Variation ..................................1 % or 3 ohms max. Resolution.......................Essentially Infinite Insulation Resistance ....................500 vdc. 100 megohms min. Dielectric Strength Sea Level .....................600 vac (1 minute) Adjustment Angle..................11 turns nom. 3224G Side Adjust 3224J Side Adjust 1.52 DIA. (.060) 1.2 (.047) 1.52 DIA. (.060) 1 2 Physical Characteristics Mechanical Stop .......................Wiper idles Torque .................................180 g-cm max. Weight ....................Approximately 0.01 oz. Marking .....................Manufacturer’s code, resistance code and date code Solderability ..................Per MIL-STD-202, Method 208 Wiper....................50 % (Actual TR) ±10 % Flammability ..................................UL94V0 Pushover Strength J, G ................................................4.4 lbs. W, X ....................................................1 lb. Adjustment Tool ..................................H-91 How To Order 3224 J - 1 - 502 E Model Style Standard or Modified Product Indicator -1 = IR Reflow (standard) † -2 = Wave Solderable -FW5 = .070” ± .010” Shaft Extension Resistance Code Embossed Tape Designator E = Style J, G: 500 pcs./7 ” reel (standard) Style W: 250 pcs./7 ” reel (standard) Style X: 200 pcs./7 ” reel (standard) G = Style J, G: 1500 pcs./13 ” reel (standard) Style W: 1000 pcs./13 ” reel (standard) Style X: 850 pcs./13 ” reel (standard) G = Style J, G: 1500 pcs./13 ” reel (FW5) Style W, X: 600 pcs./13 ” reel (FW5) Consult factory for other available options. † -2 has a treated stainless steel shaft 4.8 (.189) 4.8 (.189) 2.6 (.102) 3 2.4 (.094) 5.0 (.197) 4.6 (.181) ADJUSTMENT SLOT 0.56 WIDE (.022) .51 DEEP X (.020) 3.7 (.146) 0.8 (.031) 0.2 (.008) 2.0 TYP. (.079) 2.0 (.079) 2.3 (.090) 1.3 2 PLCS. (.051) 1.3 (.050) 0.9 (.034) 2 PLCS. 3 1.3 (.051) 5.1 (.201) 1.2 (.047) 2.54 (.100) 0.9 (.034) 2 PLCS. 1.27 (.050) 2 PLCS. .80 2 PLCS (.031) 1 2.54 (.100) 5.1 (.201) 3.5 (.138) 1.3 (.051) 4.8 (.189) 2 1.2 (.047) 1.0 3 PLCS. (.039) 5.3 (.209) 0.9 (.035) ADJUSTMENT SLOT 0.56 WIDE (.022) .51 DEEP X (.020) ADJUSTMENT SLOT 0.56 WIDE (.022) .51 DEEP X (.020) 1.0 3 PLCS. (.039) 3.9 (.155) 5.3 (.209) 5.7 (.225) 1.3 2 PLCS. (.051) 1.6 TYP. (.063) 2.3 (.090) 1.52 DIA. (.060) 2.6 (.102) 0.61 TYP. (.024) 1.3 (.050) 4.8 (.189) 2 2.0 (.079) 0.2 (.008) 3224X Top Adjust 3.5 (.138) 1 3.91 (.154) 1.27 TYP. (.050) 2.0 (.079) 2.3 (.090) 6.0 (.236) 4.57 (.180) 5.2 (.205) 3224W Top Adjust 3.9 (.155) 3 ADJUSTMENT SLOT 0.56 WIDE (.022) .51 DEEP X (.020) 1.3 2 PLCS. (.050) 4.0 (.157) 2.4 (.094) 2.74 (.108) 2.3 (.090) Environmental Characteristics Power Rating (300 volts max.) 85 °C ..........................................0.25 watt 150 °C .............................................0 watt Temperature Range ........-65 °C to +150 °C Temperature Coefficient ........±100 ppm/°C Humidity ............MIL-STD 202 Method 106 TRS ±2 %; IR 10 megohms Vibration ...........20 G TRS±1 %; VRS ±1 % Shock .............100 G TRS ±1 %; VRS±1 % Load Life .............@ 85 °C rated power 1,000 hours TRS ....3 ohms or 3 % (whichever is greater) Rotational Cycling......................200 cycles TRS ....3 ohms or 3 % (whichever is greater) Thermal Shock ...............................5 cycles TRS±2 %; VRS±1 % 1 2 1.2 (.047) 1.2 (.047) 0.2 (.008) 5.1 (.200) 2.0 (.079) 2.9 (.114) 2.54 (.100) 0.2 (.008) 1.32 2 PLCS. (.052) 1.9 TYP. (.074) 0.80 2 PLCS. (.031) 0.80 2 PLCS. (.031) 2.54 (.100) *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. Additional Features ■ ■ ■ Top and side adjust styles J-hook, and gull-wing Patent #5047746 advanced drive/wiper mechanism 3224 - Packaging Specifications J & G Styles W Style .04 MAX. (.002) 4.5 MAX. (.177) X Style 5.75 MAX. (.226) .04 MAX. (.002) 5.52 ± .05 (.217 ± .002) 5.56 ± .10 (J) (.219 ± .004) 6.25 ± .10 (G) (.246 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 ± .10 (.157 ± .004) 5.10 ± .10 (.201 ± .039) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 5.32 ± .10 (.209 ± .004) 4.50 ± .10 (.177 ± .039) 2.00 ± .05 (.079 ± .002) 8.00 ± .20 (.315 ± .008) 1.75 ± .10 (.069 ± .004) 2.67 ± .25 (.105 ± .010) 12.4 + 2.01/ -.000 (.488 + .079/ -.000) REEL 13.0 ± .508 DIA. (.512 ± .020) 21.01 ± .79 DIA. (.827 ± .031) 2.67 ± .25 (.105 ± .010) 59.18 ± 2.03 (2.330 ± .080) 178 ± 2.03 DIA.* (7.000 ± .080) 330.2 ± 2.0 DIA.** (13.00 ± .079) REEL 16.4 + 1.81/ -.000 (.646 ± .071/ -.000) * Embossed Tape Designator "E" **Embossed Tape Designator "G" (See How To Order chart for further information.) Cover tape peel strength: Meets EIA specification 481. Cover tape peel strength: Meets EIA specification 481. TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED WIPER DIMENSIONS ARE: 3 1 5.70 ± .10 (.224 ± .004) 16.0 ± 0.30 (.630 ± .012) 1.78 ± .25 EQUAL SPACED 3 PLCS. (.070 ± .010) * Embossed Tape Designator "E" **Embossed Tape Designator "G" (See How To Order chart for further information.) CCW 12.00 ± .30 (.472 ± .012) TAPE 59.18 ± 2.03 (2.330 ± .080) 2 6.70 ± .10 (.264 ± .004) 2.00 ± .005 (.079 ± .002) TAPE 21.01 ± .79 DIA. (.827 ± .031) 330.2 ± 2.0 DIA.** (13.00 ± .079) 4.00 ± .10 (.157 ± .004) W & X Style Reel 1.78 ± .25 EQUAL SPACED 3 PLCS. (.070 ± .010) 178 ± 2.0 DIA.* (7.008 ± .079) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 1.75 ± .10 (.069 ± .004) 16.00 ± .30 (.630 ± .012) TAPE 13.0 ± .51 DIA. (.512 ± .020) 7.50 ± .10 (.295 ± .004) 12.00 ± .20 (.472 ± .008) 1.75 ± .10 (.069 ± .004) 12.00 ± .30 (.472 ± .012) .3 MAX (.002) 7.50 ± .05 (.295 ± .002) 4.00 ± .10 (.157 ± .004) 2.00 ± .05 (.079 ± .002) 8.60 MAX (.339) 6.10 ± .10 (.240 ± .004) CW CLOCKWISE REV. 11/04 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES) Standard Resistance Table Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 Popular distribution resistance values listed in boldface. Special resistances available.