T PL IA N M CO *R oH S Features ■ Carbon element ■ Standard surface mount profile compatibility ■ Assorted resistances and tapers ■ Flatted and knurled shaft styles ■ Wide operating temperature range ■ RoHS compliant* 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 (Ohms) 1,000 5,000 10,000 25,000 50,000 100,000 250,000 300,000 500,000 1,000,000 Model Number Designator PRS11S = 11 mm SMD Potentiometer Switch Option N = No switch Shaft Length (FMS) 20 = 20 mm Shaft Style F = Flatted Metal K = Knurled Metal (18 tooth) Resistance Taper (See Taper Charts) Taper Series followed by Curve Number *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Derating Curve Rating Power Ratio (%) Resistance Code (See Standard Resistance Table) Resistance Code 102 502 103 253 503 104 254 304 504 105 100 80 60 40 33 20 0 0 10 20 30 40 50 60 70 80 90 100 Ambient Temperature (°C) Applications ■ Multimedia sound systems ■ Audio and DJ equipment ■ Portable electronics ■ Portable appliances ■ Automotive sound systems ■ Environmental controls PRS11S - 11 mm SMD Potentiometer Product Dimensions MOUNTING SURFACE 20.0 (.787) 1.0 (.039) 5.0 (.197) Y 9.0 (.354) 7.0 (.276) X 12.8 (.504) 7.2 (.283) 1.4 (.055) 11.7 ± 0.3 (.461 ± .012) 60 ° 7.5 (.295) 4.3 (.169) 6.0 DIA. (.236) R Y X X 0.95 (.037) C 0.5 (.020) 13.0 (.512) 4.5 (.177) 0.2 R MAX. (.008) 1 1.5 (.059) 5 1.5 (.059) 7.5 (.295) 5.0 (.197) Y 2.5 (.098) X 9.5 (.374) 4 3.8 (.150) COPLANARITY 2 Y 3 SHAFT SHOWN IN FULL C.C.W. POSITION 0.1 MAX. (.004) Recommended Land Pattern 11.3 (.445) 7.5 (.295) 5.0 (.197) FLATTED SHAFT 6.0 DIA. (.236) DIA. 2 PLCS. 1.5 +0.1/-0 (.059 +.004/-0) 8.0 (.315) 4.5 (.177) 12.8 (.504) 5.0 (.197) 8.5 (.335) 5.0 (.196) 4.0 (.157) 4.0 (.157) 5 PLCS. 2.0 (.079) 5 PLCS. 6.0 DIA. (.236) 1.0 (.039 SOLDER LAND GLUE LAND NOTES: 1. Layout tolerances: ±0.1 mm/(.004 in.). 2. Recommended PCB thickness: 1.6 mm/(.063 in.). Schematic Tolerances 2 DIMENSIONS: 18 TEETH KNURLED SHAFT MM (INCHES) R1 1 3 4 = no connection 5 = no connection DIMENSION TOLERANCE <10.0 (<.394) ±0.3 (±.012) 10.0 ~ 100 (.394 ~ 3.937) ±0.5 (±.020) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. PRS11S - 11 mm SMD Potentiometer Solder Profiles Taper Charts 90 250 °C Max. (3 Seconds Max.) 200 150 ± 5 °C 100 Time 80~100 Seconds 25 Seconds Max. 80 Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage TEMPERATURE (°C) A Series Tapers 100 300 Processing Method: Reflow soldering with infrared heat (only once). 70 60 50 40 30 (3 20 10 0 10 20 30 A6 A5 ): : 0A 5A) (2 : A4 A) (20 A): A3 (15 A2 1 A): (10 5A): A (0 40 50 60 70 80 90 100 100 300 B Series Tapers 100 Time 80~100 Seconds 60 Seconds Max. Processing Method: Reflow soldering with hot air (only once). B3 B2 80 B1 90 150 ± 5 °C B5 200 B4 100 230 °C Max. (3 Seconds Max.) Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage TEMPERATURE (°C) Rotational Travel (%) 70 60 50 40 30 20 Notes: 1. No clean solder paste is recommended. 2. Aqueous wash is not recommended. 3. Use of water soluble soldering flux shall be avoided due to possible corrosion. 4. Multiple passes through the soldering process is not recommended. 10 0 10 20 30 40 50 60 70 80 90 70 80 90 Rotational Travel (%) C Series Tapers 100 90 Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage 80 70 60 50 40 (3 (25 0C): C C (20 ): C 6 5 (15 C): C) C4 : (10 C3 (05 C): C C) :C 2 1 30 20 10 0 10 20 30 40 50 60 Rotational Travel (%) REV. 08/14 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 100