3329_10 BOURNS | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 2

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 ■ For trimmer applications/processing guidelines, click here 3329 - 1/4 ” Round Trimpot ® Trimming Potentiometer *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. †“Fluorinert” is a registered trademark of 3M Co. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications.

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 Coeffi cient ... ±100 ppm/°C 96 hours (3 % ΔTR, 10 Megohms IR) except “P” pin style Load Life (3 % ΔTR; 3 % CRV) (4 % ΔTR; 4 % CRV) Physical Characteristics resistance code, date code, manufacturer’s model number and style Product Dimensions 1 3 CW CLOCKWISE CCW

2 WIPER

3329 M - 1 - 103 __ LF

Standard or Modifi ed Product Indicator -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. TOLERANCES: ± 0.25 EXCEPT WHERE NOTED (.010) DIMENSIONS: MM (INCHES) *RoHS COMPLIANTVERSIONS AVAILABLE

“Trimpot” is a registered trademark of Bourns, Inc. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. 3329 - 1/4 ” Round Trimpot ® Trimming Potentiometer Packaging Specifi cationsStandard Resistance Table 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 Popular distribution resistance values listed in boldface. Special resistances available. 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) Meets EIA Specifi cation 468. REV. 08/10