3329_07 BOURNS | Alldatasheet

Document overview

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Technical content

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

Electrical Characteristics

(see standard resistance table) (closer tolerance available) Absolute Minimum Resistance (whichever is greater) Contact Resistance Variation (whichever is greater) Adjustability 1,000 megohms min. Dielectric Strength Environmental Characteristics Power Rating @ 85 °C (300 volts max.) Temperature Range ....-55 °C to +150 °C Temperature Coefficient ....±100 ppm/°C 96 hours (3 % ∆TR, 10 Megohms IR) except “P” pin style Load Life (3 % ∆TR; 3 % CRV) (4 % ∆TR; 4 % CRV) Physical Characteristics resistance code, date code, manufacturer’s model number and style 4.57 (.180) 45° REF. 90° ± 5° .46 ± .05 (.250 ± .020) 6.78 ± 2.24 (.267 ± .088) 3329H 132 3329P 5.82 ± .25 (.229 ± .010) 3329S 6.10 (.240) .89 (.035) 6.60 (.260) .38 (.015) 7.75 ± 2.97 (.305 ± .117) 8.38 ± .51 (.330 ± .020) 5.08 (.200) 312 3329W 132 3329X 3329P-DK9-RC 6.35 ± .51 (.250 ± .020) 5.79 (.228) 4.75 (.187) .46 ± .05 (.017 ± .005) 2.54 (.100) ADJ. SLOT 2.79 ± .038 (.110 ± ..001) .64 (.025) .51 (.020) 2.54 (.100) 2.54 (.100) WIDEX X DEEP DIA. MIN. DIA. 3 PINS 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100)2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 6.10 (.240) 6.10 (.240) 5.08 (.200) 5.08 (.200) 6.60 (.260) 6.60 (.260) .89 (.035) .89 (.035) 2.54 (.100) .38 (.015) DIA. TYP. 6.78 ± 2.24 (.267 ± .088) 6.35 ± .51 (.250 ± .020) 7.75 ± 2.97 (.305 ± .117) 7.75 ± 2.97 (.305 ± .117) 8.38 ± .51 (.330 ± .020) 8.38 ± .51 (.330 ± .020) .38 (.015) .38 (.015) ADJ. SLOT 3.56 (.140) .64 (.025) 1.02 (.040) WIDEX X DEEP LONG How To Order

3329 M - 1 - 103 __ LF

-1 = Standard Product -DK9 = Plastic Spacer 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. DIMENSIONS ARE: MM (INCHES) TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED 1 3 CCW CW CLOCKWISE WIPER Product Dimensions *RoHS COMPLIANTVERSIONS AVAILABLE

Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Standard Resistance Table Popular distribution resistance values listed in boldface. Special resistances available. Resistance Resistance (Ohms) Code 10 100 20 200 50 500 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 25,000 253 50,000 503 100,000 104 200,000 204 250,000 254 500,000 504 1,000,000 105 REV. 09/07 SIDE ADJUST 3329M-1 12.70 (.500) 8.38 ± .51 (.33 ± .02) 18 + 1.0/ - 0.5 26.4 ± .76 (1.040 ± .030) 4.0 ± 0.3 (.157 ± .012) 6.1 ± .25 (.240 ± .010) 3.43 ± .25 (.135 ± .010) .457 ± .051 (.018 ± .002) REF. DIA. 18.034 ± 0.762 (.71 ± .03) DIA. TYP . ALL PINS IN-LINE ON CENTER DIMENSIONS: 1000/REEL/BOX 2.54 (.100) MM (INCHES) 18 ± .76 (.709 ± .030) TOP ADJUST 3329U-1 4.0 ± 0.3 (.157 ± .012) 123 6.35 ± .5 (.250 ± .020) 2.79 ± .25 (.110 ± .010) 24.38 ± 0.76 (.960 ± .030) 6.35 (.250) 18 + 1.0/ - 0.5 12.70 (.500) REF. MAX. DIA. ALL PINS IN-LINE ON CENTER DIMENSIONS: 1000/REEL/BOX 2.54 (.100) MM (INCHES) Packaging Specifications Meets EIA Specification 468. 3329 - 1/4 ” Round Trimming Potentiometer