PL IA NT Features CO M ■ Standard or high torque option *R oH S ■ Long life carbon element ■ Plain or knurled shaft option ■ Brass bushing ■ Metal shaft ■ Audio or linear taper options ■ Variety of resistance values PDA24 - 24 mm Long Life Potentiometer Electrical Characteristics Taper ...................................Audio, linear Standard Resistance .........................from 10K to 1M ohms Standard Resistance Tolerance... ±15 % Product Dimensions PDA241-xxx00, PDA241-xxx01 12.80 (.504) Environmental Characteristics Operating Temperature ................................. -10 °C to +70 °C Power Rating Linear Taper ........................... 0.5 watt Audio Taper .......................... 0.25 watt Maximum Operating Voltage Linear Taper ...............................500 V Audio Taper ................................250 V Rotational Noise ................100 mV max. Mechanical Characteristics Mechanical Angle ...................300 ° ±5 ° Rotational Torque Standard ...................... 20 to 40 g-cm High ............................ 70 to 100 g-cm Stop Strength ....................7 kg-cm min. Rotational Life ................... 200,000 shaft revolutions Soldering Condition Manual Soldering .....................300 °C within 3 seconds Wave Soldering .....................260 °C within 5 seconds Hardware ................One flat washer and mounting nut supplied per potentiometer with bushing PDA241-xxx02 3.70 (.146) 9.50 (.374) 1.50 (.059) 6.00 (.236) CO.5 X 2 DIA. 24.20 (.953) DIA. 3/8 ” NEF 12.10 (.476) 2 DIA. 6.35 (.250) DIA. PLAIN SHAFT 24.20 (.953) DIA. 3/8 ” NEF 12.10 (.476) 12.10 (.476) 3 1 6.40 (.252) 9.50 (.374) 6.00 (.236) 12.10 (.476) 30 ° 1 CO.85 1.00 (.039) 19.00 (.748) 3.70 (.146) 6.00 (.236) KNURLED SHAFT 6.40 (.252) 2 3 6.40 (.252) SHAFT SHOWN IN FULL CCW POSITION 6.40 (.252) SHAFT SHOWN IN FULL CCW POSITION 24.20 DIA. (.953) 24.20 DIA. (.953) Derating Curve Rating Power Ratio (%) 12.80 (.504) 9.50 (.374) 2.00 (.079) 2.00 (.079) 100 80 60 40 33 20 0 10.00 (.394) 0 10.00 (.394) 2.00 (.079) 2.00 (.079) 10 20 30 40 50 60 70 80 90 100 Ambient Temperature (°C) 3.70 (.146) 6.40 (.252) Circuit UNDER 1 2 3 2.10 DIA. (.083) 6.40 (.252) TOLERANCES: 10.0 ~ 100 ±0.5 ±0.3 10.0 = = (.394 ~ 3.937) (±.020) (.394) (±.012) DIMENSIONS: *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES) 3.70 (.146) 6.40 (.252) UNDER 2.10 DIA. (.083) 6.40 (.252) TOLERANCES: 10.0 ~ 100 ±0.5 ±0.3 10.0 = = (.394 ~ 3.937) (±.020) (.394) (±.012) Additional Features Applications ■ Long life ■ Electric guitars ■ Long solder lugs ■ Bass guitars ■ ±15 % resistance tolerance ■ Guitar amplifiers ■ Anti-rotation pins ■ RoHS compliant* PDA24 - 24 mm Long Life Potentiometer Tapers Standard Resistance Table Resistance (Ohms) 10,000 25,000 50,000 100,000 250,000 300,000 500,000 1,000,000 A2 Taper 100 90 Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage 80 70 60 Resistance Code 103 253 503 104 254 304 504 105 How To Order PDA24 1 - SRT 01 - 504 A2 Model Number of Units 1 = Single Torque Option Standard = SRT High = HRT 20 Configuration 00 = Knurled Shaft (18 Teeth) / Long Solder Lugs 01 = Knurled Shaft (24 Teeth) / Long Solder Lugs 02 = Plain Shaft / Long Solder Lugs 10 Resistance Code (See Table) 50 40 30 Resistance Taper (See Taper Charts) 0 10 20 30 40 50 60 70 80 90 100 70 80 90 100 Rotational Travel (%) B0 Taper 100 90 Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 Rotational Travel (%) Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com REV. 08/10 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.