3302 BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ Single-Turn Cermet / Open Frame ■ Recommended for refl ow processing ■ Rotor design compatible with automatic adjustment equipment ■ Supplied in 8 mm embossed tape, compatible with automatic assembly equipment ■ 2 mm size meets EIA/EIAJ standard trimmer footprint ■ RoHS compliant* - see processing information on RoHS compliant surface mount trimmers ■ For trimmer applications/processing guidelines, click here 3302 - 2 mm SMD Trimpot ® Trimming Potentiometer *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. “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.

Electrical Characteristics

(see standard resistance table) Absolute Minimum Resistance Contact Resistance Variation Environmental Characteristics Power Rating (50 VDC max.) Temperature Coeffi cient ... ±250 ppm/°C 500 hours Load Life TRS ±5 % TRS ±15 % Physical Characteristics Standard Packaging .. 3000 pcs./7 ” reel Aqueous cleaning not recommended. Product Dimensions 1 3 CW CLOCKWISE CCW

2 WIPER

3302 X - 3 - 103 E

Orientation of Parts In Tape: Style W: Terminals Toward Sprocket Holes Standard or Modifi ed Product Indicator -3 = Continuous Rotation Resistance Code Embossed Tape Designator Consult factory for other available options. REV. 06/11 TOLERANCES: ± 0.25 EXCEPT WHERE NOTED (.010) DIMENSIONS: MM (INCHES) 1.45 (.057) 1.30 (.051) 0.45 0.10 (.018 .004) 2.75 (.108) ADJ. SLOT 1.45 (.057) .45 0.10 (.017 .004) .35 0.10 (.014 .004) WIDEX X DEEP DIA. 3302W, X-3

3 Terminals for

Automatic Trimming Adjustment Low Profile 1 3 2.20 + 0.25/– 0.15 1.05 (.041) 1.20 (.047)1.40 (.055) 0.95 (.035) 0.65 (.026) 1.30 (.051) 1.90 (.075) 0.75 (.030) SUGGESTED PWB LAYOUT 1.90 (.075) 1.75 (.069) 1.20 (.047) 0.75 (.030) 0.65 (.026) 0.90 (.035) 1.70 (.067) Standard Resistance Table Resistance Part Marking Resistance (Ohms) Code Code 200 22 201 500 52 501 1,000 13 102 2,000 23 202 5,000 53 502 10,000 14 103 20,000 24 203 50,000 54 503 100,000 15 104 200,000 25 204 500,000 55 504 1,000,000 16 105 Popular distribution resistance values listed in boldface. Special resistances available. Packaging Specifi cations 9.00 1.50 (.354 .059) 50.03 (1.970) 1.20 0.50 (.047 .020) 12.95 0.51 (.510 .020) 178.0 2.00 (7.008 .079) 2.90 0.20 (.114 .008) 2.44 0.20 (.096 .008) 4.00 0.10 (.157 .004) 3.50 0.10 (.138 .004) 2.00 0.05 (.079 .002) 4.00 0.10 (.157 .004) 1.75 0.10 (.069 .004) 8.00 0.31 (.315 .012) 2.26 0.20 (.089 .008)0.60 (.024) TAPE REEL Meets EIA 481 MAX. MAX. DIA. MIN. DIA. DIA. *RoHS COMPLIANT