3329

oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features ■ ■ ■ ■ 1/4” Round / Single-Turn / Cermet Industrial / Sealed 5 standard terminal styles Tape and reel packaging available Listed on the QPL for style RJ50 per MIL-PRF-22097 and RJR50 per High-Rel MIL-PRF-39035 ■ RoHS compliant* version available *R 3329 - 1/4 ” Round Trimming Potentiometer Electrical Characteristics Standard Resistance Range ...................................10 to 1 megohm (see standard resistance table) Resistance Tolerance ............±10 % std. (closer tolerance available) Absolute Minimum Resistance ......................................1 % or 2 ohms (whichever is greater) Contact Resistance Variation ..........................3.0 % 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 .................................600 vac 80,000 Feet ..............................250 vac Adjustment Angle ..................240 ° nom. Environmental Characteristics Power Rating @ 85 °C (300 volts max.) .................................................0.5 watt Power Rating @ 150 °C.................0 watt Temperature Range ....-55 °C to +150 °C Temperature Coefficient ....±100 ppm/°C Seal Test........................85 °C Fluorinert† Humidity........MIL-STD-202 Method 106 96 hours (3 % ∆TR, 10 Megohms IR) Vibration.........30 G (1 % ∆TR; 1 % ∆VR) except “P” pin style Shock...........100 G (1 % ∆TR; 1 % ∆VR) Load Life ..............1,000 hours 0.5 watt @ 85 °C (3 % ∆TR; 3 % CRV) Rotational Life ........................200 cycles (4 % ∆TR; 4 % CRV) Physical Characteristics Mechanical Angle ..................260 ° nom. Torque .............................5.0 oz-in. max. Stop Strength ..................5.0 oz -in. min. Terminals ........................Solderable pins Weight ........................................0.02 oz. Marking .........Manufacturer’s trademark, resistance code, date code, manufacturer’s model number and style Wiper................50 % (Actual TR) ±10 % Standard Packaging .....50 pcs. per tube Adjustment Tool ..............................H-90 Product Dimensions 3329H 3329P-DK9-RC ADJ. SLOT 2.79 ± .038 DIA. (.110 ± ..001) .64 X (.025) WIDE .51 X (.020) DEEP 4.75 MIN. (.187) 2.54 (.100) 45° REF. 2 3 1 2.54 (.100) .38 (.015) 5.79 (.228) 6.35 ± .51 (.250 ± .020) .46 ± .05 (.018 ± .002) DIA. TYP. 90° ± 5° 4.57 (.180) 6.35 ± .51 (.250 ± .020) 6.78 ± 2.24 (.267 ± .088) ADJ. SLOT 3.56 LONG (.140) .64 X (.025) WIDE 1.02 X (.040) DEEP .43 ± .13 (.017 ± .005) 3 2 1 .46 ± .05 (.018 ± .002) DIA. 3 PINS 3329P 2.54 (.100) 1 2 2.54 (.100) 3 2.54 (.100) 2.54 (.100) 2.54 (.100) 6.78 ± 2.24 (.267 ± .088) 2.54 (.100) TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED 6.35 ± .51 (.250 ± .020) 5.82 ± .25 (.229 ± .010) DIMENSIONS ARE: MM (INCHES) 3329S 5.08 (.200) 6.60 (.260) .38 (.015) 6.10 (.240) CCW 1 2 WIPER 3 CW 8.38 ± .51 (.330 ± .020) CLOCKWISE 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) 123 2.54 (.100) 2.54 (.100) .89 (.035) How To Order 3329 M - 1 - 103 __ LF 6.60 (.260) .38 (.015) 2.54 (.100) 2.54 (.100) 6.10 (.240) 3329W 5.08 (.200) Model Style Standard or Modified Product Indicator -1 = Standard Product -DK9 = Plastic Spacer 8.38 ± .51 (.330 ± .020) 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) .89 (.035) 3 2 1 Resistance Code Packaging Designator Blank = Tube (Standard) R = Tape and Reel (M and U Pin Styles Only) A = Ammo Pack (M and U Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. 3329X 5.08 (.200) 6.60 (.260) .38 (.015) 2.54 (.100) 2.54 (.100) 123 6.10 (.240) 8.38 ± .51 (.330 ± .020) 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) .89 (.035) *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. 3329 - 1/4 ” Round Trimming Potentiometer Standard Resistance Table 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 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 Packaging Specifications SIDE ADJUST 3329M-1 26.4 ± .76 (1.040 ± .030) 12.70 REF. (.500) 8.38 ± .51 (.33 ± .02) TOP ADJUST 3329U-1 12.70 REF. (.500) 6.35 MAX. (.250) 3 2 3 1 18.034 ± 0.762 (.71 ± .03) 2 1 24.38 ± 0.76 (.960 ± .030) 18 ± .76 (.709 ± .030) 18 + 1.0/ - 0.5 (.709 + .039/ .020) 12.70 + 0.3/ - 0.25 (.500 + .012/ - .010) 6.1 ± .25 (.240 ± .010) 4.0 ± 0.3 (.157 ± .012) DIA. 18 + 1.0/ - 0.5 (.709 + .039/ .020) 12.70 + 0.3/ - 0.25 (.500 + .012/ - .010) 6.35 ± .5 (.250 ± .020) 4.0 ± 0.3 DIA. (.157 ± .012) Popular distribution resistance values listed in boldface. Special resistances available. 3.43 ± .25 (.135 ± .010) .457 ± .051 DIA. TYP. (.018 ± .002) ALL PINS IN-LINE ON ALL PINS IN-LINE ON DIMENSIONS: 2.54 CENTER (.100) MM (INCHES) 2.79 ± .25 (.110 ± .010) 2.54 CENTER (.100) MM DIMENSIONS: (INCHES) 1000/REEL/BOX 1000/REEL/BOX Meets EIA Specification 468. REV. 09/07 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.