PL IA NT Features CO M ■ Surface Mount 4 mm Square / Multiturn *R oH S Cermet / Industrial / Sealed ■ Halogen free** with date code 114 ■ Sealed to withstand board wash processing ■ Pick and place centering design, with flush adjustment ■ 4mm design meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint ■ Low CRV - 1 % ■ RoHS compliant* - see processing information on RoHS compliant surface mount trimmers ■ For trimmer applications/processing guidelines, click here 3224 - 4 mm SMD Trimpot® Trimming Potentiometer 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) Blank = 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 2.3 (.090) 1.3 (.050) 0.5 (.020) 3 2 3224 G 0.9 (.034) 2 PLCS. 0.2 (.007) 1 1.3 (.050) W 2.5 (.100) 5.1 (.200) 3.5 (.139) 2 X 0.8 2 PLCS (.032) 4.8 (.190) 4.8 (.190) 1.2 (.047) 1.0 3 PLCS. (.040) 5.3 (.208) 0.7 (.028) ADJUSTMENT SLOT 0.6 WIDE (.022) 0.5 DEEP X (.020) ADJUSTMENT SLOT 0.6 WIDE (.022) 0.5 DEEP X (.020) 1.0 3 PLCS. (.040) 3.9 (.155) 5.3 (.208) 5.7 (.225) 1.3 2 PLCS. (.050) 1.6 TYP. (.061) 1.3 (.050) 0.5 (.020) 1.3 2.3 (.050) (.090) 2 PLCS. 1.5 DIA. (.060) 2.6 (.103) 2.0 (.079) 1.3 (.050) 5.1 (.200) 203 1.2 (.047) 2.5 (.100) 5.2 (.205) 3224X Top Adjust 3.5 (.139) 1 0.5 TYP. (.020) 1.3 3 PLCS. (.050) 203 3224W Top Adjust 3.9 (.155) 3.9 (.152) 0.13 (.005) 2.0 (.079) 0.9 (.034) 2 PLCS. 0.2 (.007) 2.3 (.090) 6.0 (.236) 4.6 (.180) ADJUSTMENT SLOT 0.6 WIDE (.022) 0.5 DEEP X (.020) 3224 1.3 2 PLCS. (.050) 1.0 (.039) 2 PLCS. 1.14 (.045) (.157) 3 0.8 (.032) 0.2 (.007) 2.0 3 PLCS (.079) 4.0 203 J 203 3224 3.71 (.146) 4.8 (.190) 2.4 (.095) 2.7 (.108) 2.3 (.090) 5.0 (.195) 4.6 (.180) ADJUSTMENT SLOT 0.6 WIDE (.022) 0.5 DEEP X (.020) 2.0 (.079) 4.8 (.190) 3 2.4 (.095) 1 2 1.2 (.047) 438M 3224 J - 1 - 502 E Model Style Standard or Modified Product Indicator -1= IR Reflow (standard) †-2= Wave Solderable -FW5= .070 ” ± .010 ” Shaft Extension 2.6 (.102) 1.5 DIA. (.060) 1 2 1.2 (.047) 438M How To Order 1.5 DIA. (.060) 438M 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 3224G Side Adjust 438M 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 % Product Dimensions 3224J Side Adjust 3224 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 ..................... 12 turns nom. 0.8 (.032) 0.2 (.007) 5.1 (.200) 2.0 (.079) 2.9 (.114) 2.5 (.100) 0.2 (.007) 1.3 2 PLCS. (.050) 1.9 TYP. (.075) 0.8 2 PLCS. (.032) 2.5 (.100) DIMENSIONS: MM (INCHES) 0.8 2 PLCS. (.032) *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. **Bourns follows the prevailing definition of “halogen free” in the industry. Bourns considers a product to be “halogen free” if (a) the Bromine (Br ) content is 900 ppm or less; (b) the Chlorine ( Cl ) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine ( Cl ) content is 1500 ppm or less. 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 3224 - Packaging Specifications J & G Styles W Style .04 MAX. (.002) 4.5 MAX. (.177) X Style 6.09 MAX. (.240) .05 MAX. (.002) 5.52 ± .05 (.217 ± .002) 5.55 ± .10 (J) (.219 ± .004) 6.25 ± .10 (G) (.246 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 ± .20 (.157 ± .008) 5.10 ± .10 (.201 ± .004) 2.00 ± .05 (.079 ± .002) .35 MAX (.014) 7.50 ± .05 (.295 ± .002) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.90 ± .10 (.193 ± .004) 4.00 ± .20 (.157 ± .008) 4.05 ± .12 (.159 ± .005) 2.00 ± .05 (.079 ± .002) 8.00 ± .10 (.315 ± .004) 7.50 (.295) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 (.157) 2.00 (.079) 16.00 ± .30 (.630 ± .012) TAPE 16.0 ± 0.30 (.630 ± .012) TAPE 13.0 ± .51 DIA. (.512 ± .020) 2.67 ± .25 (.105 ± .010) 12.4 + 2.01/ -.000 (.488 + .079/ -.000) 16.4 + 1.81/ -.000 (.646 ± .070/ -.000) REEL REEL * Embossed Tape Designator "E" **Embossed Tape Designator "G" (See How To Order chart for further information.) Cover tape peel strength: Meets EIA specification 481. * Embossed Tape Designator "E" **Embossed Tape Designator "G" (See How To Order chart for further information.) Cover tape peel strength: Meets EIA specification 481. 2 CCW WIPER DIMENSIONS: 3 1 CLOCKWISE TAPE Standard Resistance Table 59.18 ± 2.03 (2.330 ± .080) 330.2 ± 2.0 DIA.** (13.00 ± .008) 8.6 (.339) W & X Style Reel 21.01 ± .79 DIA. (.827 ± .031) 178 ± 2.0 DIA.* (7.00 ± .008) 12.00 (.472) 1.75 (.069) 1.75 ± .10 (.069 ± .004) 1.78 ± .25 EQUAL SPACED 3 PLCS. (.070 ± .010) 6.70 (.264) 12.00 ± .10 (.472 ± .004) 1.75 ± .10 (.069 ± .004) 12.00 ± .30 (.472 ± .012) 6.35 (.250) MAX. CW TOLERANCES: ± REV. 09/11 “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. 0.25 (.010) MM (INCHES) EXCEPT WHERE NOTED 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 values listed in boldface. Special resistances available.