Features Carbon element Assortment of resistance tapers Variety of shaft lengths Dual gang element Flatted, slotted and knurled shaft styles Center detent option Rotary switch option PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch Electrical Characteristics Product Dimensions Standard Resistance Range PTH901 (Shown with Flatted Shaft) ............................1K ohms to 1 megohm 12.05 7.0 60 9.5 Standard Resistance Tolerance L1 (0.474) (0.276) (0.374) R < 250K ohms .............................20 % 4.85 2.5 +0/-0.1 Y L2 R 250K ohms .............................30 % (0.191) (0.098 +0/-0.004) End Resistance 10.0 8.5 3.5 +0/-0.1 XX R < 50K ohms .................. 30 ohms max. (0.394) (0.335) (0.138 +0/-0.004) DIA. R 50K ohms ............. 0.1 % of TR max. 6.5 0.5 Insulation Resistance 250 VDC (0.256 0.002) ................................. 100 megohms min. 3.5 Dielectric Withstanding Voltage ....300 VAC 0.75 C0.5 M7 x 0.9 0.1 (0.138) Standard Taper ...................... Linear, Audio 0.030 (0.035 0.004) Power Rating 0.8 0.2 6.0 + 0/-0.1 Linear .......................................0.05 watt (0.031 0.002) (0.236 +0/-0.004) L L 1 2 DIA. Audio ........................................0.05 watt 30.0 20.0 Slider Noise ...........................100 mV max. (1.181) (.787) Operating Voltage ........... 50 VAC / 10 VDC 35.0 25.0 (1.378) (.984) Environmental Characteristics Operational Life ....................15,000 cycles PTH902 (Shown with Flatted Shaft) TR Shift .........................................15 % Operating Temperature Range 18.3 1.0 7.0 L1 ......................................-10 C to +55 C (0.720 0.039) (0.276) Resistance to Solder Heat ..................5 % 2.5 +0/-0.05 L2 IP Rating .............................................IP 40 (0.098 +0/-0.002) 10.0 8.5 3.5 +0/-0.05 L L 1 2 (0.394) (0.335) (0.138 +0/-0.002) Mechanical Characteristics DIA. 30.0 20.0 Mechanical Angle ....................... 300 3 (1.181) (.787) Operating Torque ..................20~250 gf-cm 35.0 25.0 Stop Strength....................... 5 kgf-cm max. (1.378) (.984) 0.75 C0.5 M7 x 5.0 + 0/-0.1 Mounting Torque ................ 10 kgf-cm max. 0.030 (0.197 +0/-0.004) Shaft Push/Pull Strength ......... 10 kgf max. 0.8 0.2 SW R2 R1 6.0 + 0/-0.05 Soldering Condition (0.031 0.002) (0.236 +0/-0.002) Manual ............... 300 C 5 C for 3 sec. DIA. Wave .................. 260 C 5 C for 5 sec. Wash .........................Not recommended Mounting Hole Detail Locating Lug Detail Hardware ....................One flat washer and Y one mounting nut supplied with PTH901 6.0 0.2 5.0 each potentiometer (0.236 0.008) XX (0.197) 5.0 (0.197) Switch Characteristics MOUNTING Power Rating .......................3 A 16 VDC SURFACE 0.8 0.2 Contact Resistance ..............100 milliohms 5.0 (0.315 0.008) Y DIA. Dielectric Strength (0.197) 1.0 +0.1/-0 2.0 0.1 Bushing to Terminals .................300 VAC (0.039 +0.004/-0) (0.079 0.004) 6 PLCS. Switch Terminals .........................50 VAC Insulation Resistance PTH902 Schematic Bushing to Terminals 250 VAC 5.0 .........................................100 megohms (0.197) Dual Gang 2 Switch Terminals 50 VAC 6.5 5.0 (0.256) (0.197) ...........................................10 megohms 1 3 MOUNTING R1 Switch Type ..................................... Rotary SURFACE Contact Arrangement.........................SPST 1 3 R2 5.0 DIA. Switching Angle ...........................50 max. (0.197) 1.0 +0.1/-0 Detent Torque ........................... 500 kgf-cm (0.039 +0.004/-0) 2 Operating Life .......................10,000 cycles 8 PLCS. Switch Circuit WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 12 *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(10C) C2 (30C) C6 (25C) C5 (20C) C4 (15C) C3 (05C) C1 Applications Multimedia sound systems Mixers / drums / DJ equipment Portable electronics Portable appliances PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch Additional Shaft Styles Tapers Knurled L1 A Series Tapers L2 100 Shaft 1.0 SLOTTING ANGLE 5.0 OF INNER SHAFT (0.039) (0.197) 90 NOT SPECIFIED 6.0 L L 9.0 1 2 DIA. 10.0 (0.236) (0.354) 60 80 30.0 20.0 8.0 (0.394) 8.0 8.0 (0.315) (0.315) (1.181) (.787) (0.315) 70 DIA. 35.0 25.0 60 (1.378) (.984) 50 C1 C0.5 0.75 1.0 OUTER SHAFT SHOWN M9 X 40 IN FULL CCW POSITION (0.030) (0.039) 3.0 (0.118) 30 20 Slotted L1 SLOTTING ANGLE L L 1.5 1 2 10 Shaft OF INNER SHAFT L2 (0.059) NOT SPECIFIED 30.0 20.0 5.0 4.7 (0.197) DIA. 60 (1.181) (.787) 010 20 30 40 50 60 70 80 90 100 10.0 (0.185) 8.0 8.0 Terminal 1 Rotational Travel (%) Terminal 3 6.7 (0.394) 35.0 25.0 (0.315) (0.315) (0.264) (1.378) (.984) DIA. B Series Tapers 40.0 25.0 100 C0.5 (1.575) (.984) C0.5 0.75 3.0 90 M9 X OUTER SHAFT SHOWN (0.030) (0.118) IN FULL CCW POSITION 80 Hardware 70 DIA. 0.75 Nut M7 x Washer 60 12.0 (.030) (.472) 50 7.2 DIA. 12.7 (.283) DIA. 40 (.500) 30 11.0 2.0 20 (.433) (.079) MM DIA. DIMENSIONS: 10 (INCHES) 0.5 (.020) 010 20 30 40 50 60 70 80 90 100 Terminal 1 Rotational Travel (%) Terminal 3 How To Order Standard Resistance Table PTH90 2 - 0 30 F - 103 B2 Resistance Resistance C Series Tapers Model Number (Ohms) Code 100 Designator 1,000 102 PTH90 = Dual 90 2,000 202 Concentric Shaft Panel 5,000 502 Control 80 10,000 103 Number of Sections 20,000 203 70 1 = Dual Gang, 50,000 503 No Switch 60 100,000 104 2 = Dual Gang 200,000 204 w/Rotary Switch 50 500,000 504 Center Detent 1,000,000 105 40 0 = No Detent 1 = Center Detent 30 Shaft Length (FMS) 30 = 30 mm 20 35 = 35 mm 40 = 40 mm 10 Shaft Style 010 20 30 40 50 60 70 80 90 100 F = Flatted Metal S = Slotted Metal Terminal 1 Rotational Travel (%) Terminal 3 K = Knurled (18 tooth serrated) Resistance Code (See Standard Resistance Table) Resistance Taper (See Taper Charts) Taper Series followed by Curve Number Specications are subject to change without notice. REV. 07/21 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. (10A) A2 (15A) A3 (05A) A1 (5B) B5 (20A) A4 (25A) A5 (30A) A6 (1B) B1 (2B) B2 (4B) B4 (3B) B3 Output Voltage across Terminals 1-2 Output Voltage across Terminals 1-2 Output Voltage across Terminals 1-2 X 100 (%) X 100 (%) X 100 (%) Input Voltage across Terminals 1-3 Input Voltage across Terminals 1-3 Input Voltage across Terminals 1-3