3329H-1-472

Features ■ 1/4 ˝ Round / Single-Turn / Cermet ■ RoHS compliant* version available 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 ■ For trimmer applications/processing guidelines, click here 3329 – 1/4 ˝ Round Trimpot® Trimming Potentiometer Additional Information Product Dimensions 3329H Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES SELECTOR LIBRARY 3329P-DK9 2.54 (.100) 45° REF. CONTACT 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. .46 ± .05 (.018 ± .002) DIA. TYP. 90° ± 5° 4.57 (.180) 6.35 ± .51 (.250 ± .020) www.P65Warnings.ca.gov 6.35 ± .51 (.250 ± .020) 3329P ADJ. SLOT 3.56 LONG (.140) .64 WIDE X (.025) 2 2 3 1.02 DEEP (.040) 1 2.54 (.100) 3 6.78 ± 2.24 (.267 ± .088) .46 ± .05 (.018 ± .002) DIA. 3 PINS .43 ± .13 (.017 ± .005) 2.54 (.100) 2.54 (.100) 1 4.75 MIN. (.187) 5.79 (.228) X 2.54 (.100) 2.54 (.100) 2.54 (.100) MM (INCHES) DIMENSIONS: 6.35 ± .51 (.250 ± .020) 5.82 ± .25 (.229 ± .010) 3329S 5.08 (.200) 6.60 (.260) 8.38 ± .51 (.330 ± .020) .38 (.015) 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) 2.54 (.100) 1 2 3 3329W 5.08 (.200) 8.38 ± .51 (.330 ± .020) 3329X 5.08 (.200) 6.60 (.260) .38 (.015) 8.38 ± .51 (.330 ± .020) 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) 0.25 (.010) EXCEPT WHERE NOTED 2 6.10 (.240) CCW WIPER 3 1 CW CLOCKWISE .89 (.035) How To Order 3329 M - 1 - 103 __ LF Model Style 2.54 (.100) 2.54 (.100) 7.75 ± 2.97 (.305 ± .117) 2.54 (.100) TOLERANCES: ± 2.54 (.100) 6.60 (.260) .38 (.015) 1 2 3 WARNING Cancer and Reproductive Harm 1 6.78 ± 2.24 (.267 ± .088) 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 103 96 hours (3 % ΔTR, 10 Megohms IR) Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR) except “P” pin style Shock.......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life ............ 1,000 hours 0.5 watt @ 85 °C (3 % ΔTR; 3 % CRV) Rotational Life.........................200 cycles (4 % ΔTR; 4 % CRV) 2.54 (.100) .38 (.015) 2 3 ADJ. SLOT 2.79 ± .038 DIA. (.110 ± .001) .64 WIDE X (.025) .51 DEEP X (.020) 2.54 (.100) 2.54 (.100) 6.10 (.240) .89 (.035) 3 2 1 6.10 (.240) .89 (.035) Standard or Modified Product Indicator -1 = Standard Product -DK9 = Plastic Spacer Resistance Code Packaging Designator Blank = Tube (Standard) R = Tape and Reel (M & U Pin Styles Only) A = Ammo Pack (M & U Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. Tape and reel material meets Antistatic ANSI/ ESD 5541-2003 packaging standards. *RoHS Directive 2015/863, Mar. 31, 2015 and Annex “Trimpot” is a trademark of Bourns, Inc. †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 3329 – 1/4 ˝ Round Trimpot® Trimming Potentiometer 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 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 TOP ADJUST 3329U-1 12.70 REF. (.500) 8.38 ± .51 (.33 ± .02) 26.4 ± .76 (1.040 ± .030) 3 2 12.70 REF. (.500) 6.35 MAX. (.250) 3 2 1 18.034 ± 0.762 (.71 ± .03) 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) 4.0 ± 0.3 (.157 ± .012) DIA. 12.70 + 0.3/ - 0.25 (.500 + .012/ - .010) 6.1 ± .25 (.240 ± .010) 6.35 ± .5 (.250 ± .020) 3.43 ± .25 (.135 ± .010) 2.79 ± .25 (.110 ± .010) .457 ± .051 DIA. TYP. (.018 ± .002) ALL PINS IN-LINE ON DIMENSIONS: 2.54 CENTER (.100) MM (INCHES) 4.0 ± 0.3 DIA. (.157 ± .012) 18 + 1.0/ - 0.5 (.709 + .039/ .020) 2.54 CENTER (.100) MM DIMENSIONS: (INCHES) ALL PINS IN-LINE ON 1000/REEL/BOX 1000/REEL/BOX Meets EIA Specification 468. Popular distribution resistance values listed in boldface. Special resistances available. Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 08/19 “Trimpot” is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL