PDB12-H4251-202BF Bourns

Features Applications Single gang panel control Audio/TV sets RoHS compliant* Ampliers/mixers/drum machines/ synthesizers Carbon element PCs/monitors Center detent option Appliances Wide range of resistance tapers Insulated shaft styles Assortment of pin layouts PDB12 Series - 12 mm Rotary Potentiometer Product Dimensions Electrical Characteristics PDB12-H Taper .................................... Linear, audio PDB12-G Standard Resistance Range L L DIA........................1K ohms to 1M ohms 3.7 2.6 F 6.0 DIA. 8.7 (.145) Standard Resistance Tolerance .....20 % F (.102) 6.06.0 (.24) (.342) 10.0 Residual Resistance ..........10 ohms max. (.24)(.24) (.393) 12.4 12.4 DIA. 9.0 (.488) Environmental Characteristics (.488) (.354) DIA. Power Rating 4.5 4.5 (.177) Linear ...................................0.08 watt (.177) 1.5 1.5 Audio ....................................0.04 watt (.059) (.059) 3.2 2.6 Maximum Operating Voltage (.125) 4.6 3.0 (.102) Linear ........................................150 V 4.5 4.0 (.181) (.118) Audio .........................................100 V (.177) (.157) 6.0 4.5 Sliding Noise ........................ 47 mV max. (.177) 30 (.236) Operating Temperature ..-10 C to +70 C 30 Mechanical Characteristics 1.5 (.059) Mechanical Angle .....................300 5 1.5 Rotational Torque ............20 to 200 g-cm (.059) Stop Strength ..................... 3 kg-cm min. Rotational Life ................... 15,000 cycles Soldering Condition 1 7.5 3 ............300 C max. within 3 seconds 2 (.295) Hardware .............. No hardware supplied 12.4 (.488) 1 3 Derating Curve 7.5 2 RECOMMENDED PCB LAYOUT (.295) 14.0 12.6 100 (.551) (.496) 2.5 80 2.7 (.098) (.106) 60 RECOMMENDED PCB LAYOUT 40 33 DIA. 20 7.5 10.0 1.0 (.393) (.295) (.039) 0 0 10 20 30 40 50 60 70 80 90 100 3 PLCS. DIA. 2.7 1.0 (.106) Ambient Temperature (C) (.039) 7.5 3 PLCS. (.295) 4.0 2.0 (.157) 12.0 SHAFT SHOWN IN CCW POSITION (.078) (.472) SHAFT SHOWN IN CCW POSITION PDB12 Dimensions 15 20 25 30 L (.591) (.787) (.984) (1.181) 2 7 7 12 12 F (.276) (.276) (.472) (.472) MM DIMENSIONS: (INCHES) 1 3 SCHEMATIC WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. *RoHS COMPLIANT Rating Power Ratio (%)PDB12 Series - 12 mm Rotary Potentiometer Product Dimensions How To Order PDB12 - H 4 20 1 - 103 A F PDB12-F PDB12-M L Model 3.0 L (.118) 3.5 6.5 Terminal Config. 9.0 (.137) DIA. 3.6 (.255) DIA. (see individual drawings) (.354) F 6.06.0 2.6 (.141) 6.06.0 H = PC pins, rear facing F (.24)(.24) (.102) (.24)(.24) snap mount G = PC pins, vertical/ down facing/ snap mount 10.0 10.0 4.5 4.5 (.393) (.393) M = PC pins, rear facing (.177) (.177) 1.5 1.5 F = PC pins, vertical/ (.059) (.059) down facing/ snap mount 12.8 2.0 3.5 Option (.503) (.137) (.078) 3.0 2 = Center Detent 30 (.118) 4 = No Detent 4.5 4.5 (.177) (.177) Standard Shaft Length 1.5 15 = 15 mm (.059) 12.8 20 = 20 mm (.503) 25 = 25 mm 30 30 = 30 mm Number of Gangs 1.5 1 = Single Gang (.059) Resistance Code (See Table) Resistance Taper 1 3 A = Audio Taper 2 B = Linear Taper RECOMMENDED PCB LAYOUT Shaft Style 2.7 F = Flat Type Insulated Shaft 12.6 (.106) (.496) Other styles available. 1 3 2 1.6 Standard Resistance Table 10.0 (.062) RECOMMENDED PCB LAYOUT (.393) Resistance Resistance DIA. 7.5 DIA. (Ohms) Code 1.0 (.177) 1.0 1,000 102 (.039) 7.5 (.039) 2,000 202 3 PLCS. (.295) 3 PLCS. 5,000 502 10,000 103 3.0 SHAFT SHOWN IN CCW POSITION 20,000 203 1.6 (.118) 50,000 503 (.062) 14.4 100,000 104 2.1 MM (.566) 200,000 204 DIMENSIONS: (.082) (INCHES) 500,000 504 1,000,000 105 SHAFT SHOWN IN CCW POSITION PDB12 Dimensions 15 20 25 30 2 L (.591) (.787) (.984) (1.181) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com 7 7 12 12 F (.276) (.276) (.472) (.472) EMEA: Tel: +36 88 885 877 3 1 Email: eurocus bourns.com SCHEMATIC The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com REV. 10/19 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.