Features Carbonelement Standardsurfacemountprolecompatibility Assortedresistancesandtapers Flattedandknurledshaftstyles Wideoperatingtemperaturerange RoHScompliant* PRS11S - 11 mm SMD Potentiometer Electrical Characteristics Standard Resistance Range...................................................................................................................................................1K ohms to 1 megohm Standard Resistance Tolerance R < 250K ohms.............................................................................................................................................................................................20 % R 250K ohms .............................................................................................................................................................................................30 % End Resistance R < 50K ohms.................................................................................................................................................................................. 30 ohms max. R 50K ohms ............................................................................................................................................................................. 0.1 % of TR max. Insulation Resistance 250 VDC .............................................................................................................................................. 100 megohms min. Dielectric Withstanding Voltage....................................................................................................................................................................300 VAC Standard Taper...................................................................................................................................................................................... Linear, audio Power Rating Linear......................................................................................................................................................................................................0.05 watts Audio.....................................................................................................................................................................................................0.025 watts Slider Noise ...........................................................................................................................................................................................100 mV max. Max. Operating Voltage.................................................................................................................................................................. 50 VAC / 30 VDC Environmental Characteristics Rotational Life....................................................................................................................................................................................... 15,000 cycles TR Shift.........................................................................................................................................................................................................15 % Operating Temperature Range.........................................................................................................................................................-10 C to +70 C Storage Temperature........................................................................................................................................................................-40 C to +85 C IP Rating.............................................................................................................................................................................................................IP 40 Mechanical Characteristics Mechanical Angle ............................................................................................................................................................................. 300 +10 , -5 Running Torque ................................................................................................................................................................................. 20 to 150 gf-cm Stop Strength..................................................................................................................................................................................... 5.1 kgf-cm min. Shaft Push/Pull Strength ...................................................................................................................................................................... 10.2 kgf max. Weight ....................................................................................................................................................................................... 5 gm (0.17 oz.) max. Terminals ............................................................................................................................................................ Printed circuit board surface mount Soldering Condition Reflow Soldering..................... Sn 95.5 / Ag 2.8 / Cu 0.7 solder with no clean flux (see solder profiles for recommended time and temperature) Manual Soldering...................................................................................................................................................................... Not recommended Hardware............................................................................................................................................ No hardware supplied with this potentiometer Packaging............................................................................................................................................................................................... 40 pcs./tube How To Order Standard Resistance Table PRS11S - N 20 K - 103 B1 Resistance Resistance (Ohms) Code Model Number 1,000 102 Designator 5,000 502 PRS11S = 11 mm SMD Potentiometer 10,000 103 25,000 253 Switch Option 50,000 503 N = No switch 100,000 104 Shaft Length (FMS) 250,000 254 20 = 20 mm 300,000 304 500,000 504 Shaft Style 1,000,000 105 F = Flatted Metal K = Knurled Metal (18 tooth) Resistance Code Derating Curve (See Standard Resistance Table) Resistance Taper (See Taper Charts) Taper Series followed by Curve Number 100 80 60 40 WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov 33 20 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. 0 0 10 20 30 40 50 60 70 80 90 100 Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of Ambient Temperature (C) this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Rating Power Ratio (%)PRS11S - 11 mm SMD Potentiometer Product Dimensions MOUNTING SURFACE 20.0 11.7 0.3 (.787) 1.0 (.461 .012) (.039) 7.2 12.8 5.0 (.504) (.283) 1.4 (.197) 45 (.055) 60 Y 4.3 7.5 Y (.295) (.169) 2.5 9.0 7.0 (.098) (.354) (.276) 6.0 13.0 DIA. X X X X (.236) (.512) 1.5 7.5 (.059) 9.5 0.5 (.295) 4.5 0.95 C (.374) R (.020) (.177) (.037) 0.2 RMAX. (.008) Y 1 2 3 Y 1.5 3.8 5.0 (.059) SHAFT SHOWN IN FULL C.C.W. POSITION (.150) 0.1 (.197) COPLANARITY MAX. (.004) Recommended Land Pattern 11.3 7.5 (.445) 5.0 (.295) FLATTED SHAFT (.197) 6.0 DIA. DIA. 2 PLCS. (.236) 1.5 +0.1/-0 8.0 (.059 +.004/-0) (.315) 4.5 (.177) 12.8 (.504) 5.0 5.0 8.5 (.197) (.196) (.335) 4.0 18 TEETH (.157) KNURLED SHAFT 4.0 6.0 (.157) DIA. 2.0 (.236) 5 PLCS. (.079) 5 PLCS. 1.0 (.039 SOLDER LAND GLUE LAND NOTES: 1. Layout tolerances: 0.1 mm/(.004 in.). Schematic Tolerances 2. Recommended PCB thickness: 1.6 mm/(.063 in.). 2 DIMENSION TOLERANCE <10.0 0.3 R1 1 3 MM (<.394) (.012) DIMENSIONS: (INCHES) 4 = no connection 10.0 ~ 100 0.5 5 = no connection (.394 ~ 3.937) (.020) Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.