MODEL 89 1 3/4" Rectangular Multiturn Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range, Ohms Standard Resistance Tolerance Input Voltage, Maximum Slider Current, Maximum Power Rating, Watts End Resistance, Maximum Actual Electrical Travel, Turns, Nominal Dielectric Strength Insulation Resistance, Minimum Resolution Contact Resistance Variation, Maximum 10 to 2Meg 10% (<100 Ohms = 20%) 200 Vdc or rms not to exceed power rating 100mA or within rated power, whichever is less 0.75 at 85C derating to 0 at 125C 2 Ohms 20 1,000 Vrms 1,000 Megohms Essentially infinite 1% or 1 Ohm, whichever is greater ENVIRONMENTAL Seal Temperature Coefficient, Maximum Operating Temperature Range Thermal Shock Moisture Resistance Shock, 6ms Sawtooth Vibration High Temperature Exposure Rotational Life Load Life at 0.75 Watts Resistance to Solder Heat 85C Fluorinert(R) (No Leaks) 100ppm/C -55C to +125C 5 cycles, -55C to +125C (1% RT, 1% VR) Ten 24 hour cycles (1% RT, IR 100 Megohms Min.) 100G's (1% RT, 1% VR) 20G's, 10 to 2,000 Hz (1% RT, 1% VR) 250 hours at 125C (2% RT, 2% VR) 200 cycles (3% RT) 1,000 hours at 70C (2% RT) 260C for 10 sec. (1% RT) MECHANICAL Mechanical Stops Torque, Starting Maximum Weight, Nominal Clutch Action, both ends 5 oz.-in. (0.035 N-m) .05 oz. (1.4 grams) Fluorinert(R) is a registered trademark of 3M Company. Specifications subject to change without notice. 1-77 Model 89 LOW PROFILE (Inch/mm) Model 89P and 90P .093 .01 Dia. With 2.36 0.25 .025 .005 .031 .005 Wide X Deep Slot 0.635 0.127 0.787 0.127 Metal Adjustment Screw: Model No. And Resistance Value Marked On This Or Opposite Surface .060 .015 1.524 0.381 .75 19.05 .25 6.35 .015 .005 0.381 0.254 (1) .015 0.381 Standoff 2 Places .19 4.83 Solderable Terminal Pins (3) .175 4.445 Min. .185 .015 (3) 4.669 0.381 (2) .50 12.70 CL .20 5.08 .125 .015 3.175 0.381 .050 .015 1.270 0.381 .021 .003 Dia. 0.533 0.076 Typ. .10 2.54 Model 89P dimensions applicable to all other models except as noted. Model 89W (1) (2) (3) .100 .015 2.540 0.381 .20 5.08 .20 5.08 .125 .015 3.175 0.381 .50 12.70 Model 89X (1) (2) (3) .30 7.62 0.25 0.635 .050 .015 1.270 0.381 .70 17.78 1-78 .10 2.54 Model 89 HIGH PROFILE (Inch/mm) 1 Model 89PH .275 6.985 .03 0.76 Standoff 2 Places (1) .02 0.51 (2) .34 8.64 (3) Circuit Diagram Marked On This Surface Housing: Molded Plastic (All Models) Pin Dimensions Same For 89P And 89PH Model 89WH .275 6.985 .03 0.76 Standoff 2 Places (1) .02 0.51 (2) .34 8.64 (3) Pin Dimensions Same For 89W And 89WH Model 89XH .275 6.985 .03 0.76 (1) Standoff 2 Places (2) .34 8.64 (3) .02 0.51 Pin Dimensions Same For 89X And 89XH 1-79 Model 89 PANEL MOUNT ADAPTER (Inch/mm) Model 89B .91 .01 23.11 0.25 Circuit Diagram Marked On This Surface .30 .01 7.62 0.25 .375 .010 9.525 0.254 .187 .010 4.750 0.254 Screwdriver Hole .155 Dia. Min. 2.921 .375 .010 9.525 0.254 Material: Molded Plastic 5/16-32 UNEF Thread .187 .010 4.750 0.254 STANDARD RESISTANCE VALUES, OHMS 10 20 50 100 200 500 1K 2K 5K 10K 20K 25K 50K 100K 200K 250K 500K 1Meg 2Meg PACKAGING Standard: Boxes Capacity Option: = 100 Units (89P) 50 Units (All other styles) Tubes (Models 89P, 89PH, 89X, 89XH and 90P only.) All units oriented with #1 pin to same side. Magazine Width Height Length Capacity = = = = 0.28" 0.65" 21.5" 25 Units 1-80 Model 89 ORDERING INFORMATION 1 Standard: 89 P R 10K LF RoHS Compliant Product Code - Optional Resistance Value Resistance Prefix Model Series (Use Model 90 to order with transparent housing) Pin Style 89 P R 10K LF TB Option: Pin Style Packaging Option: TB = Tubes (Models 89P, 89PH, 89X, 89H, 90P Only.) Option: 89 P B R 10K LF Pin Style Panel Mount Adapter (Use 89B to order Adapter without Trimmer) CIRCUIT DIAGRAM NOTES Metric equivalents, based on 1 inch = 25.4mm are rounded to the same number of significant figures as in the original English units and are provided for general information only. (2) (1) (3) INCH mm Tolerances unless otherwise specified: Linear = .01 inches (.25mm) Angular = 2 degrees CW 1-81 Model 89 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TT electronics: 89XR250KLF 89BLF TT Electronics: 89PR100KLF 89PR100LF 89PR1KLF 89PR20KLF 89PR2KLF 89PR500LF 89PHR2K 89WR200K 89WR250K 89XR2K 89XR5K 89PHR10KLF 89PHR1KLF 89PHR200LF 89PHR200KLF 89PHR500KLF 89PHR50KLF 89PR100LFTB 89PR1MEGLF 89PR200LFTB 89PR2KLFTB 89PR5KLFTB 89WHR1KLF 89WHR500KLF 89WR10KLF 89WR1KLF 89WR200LF 89WR250KLF 89WR25KLF 89WR2KLF 89WR500KLF 89WR50KLF 89WR5KLF 89XHR1KLF 89XHR20KLF 89XR100LF 89XR100KLF 89XR10KLF 89XR10KLFTB 89XR20KLF 89XR500LF 89XR50KLF 89XR5KLF 89PR2MLF 89PR20LF 89PR200LF 89PR50KLF 89PR50LF 89PR25KLF 89PR500KLF 89PR5KLF 89PR10KLF 89PR250KLF 89PR200KLF 89PR10LF 89PR1MLF 89PR75KLF 89XR1KLFTB 89XR1KLF 89WR10LFTB 89PHR5KLFTB 89WR2MEGLFTB 90PR50KLF 89XR20LF 89PHR2KLFTB 89PHR500KLFTB 89XR200KLFTB 90PR250KLFTB 89PHR50KLFTB 89WHR5KLF 89XR2MEGLF 89XR1MEGLF 90PR2KLF 89WR20LFTB 89PHR10LF 90PR2KLFTB 89PHR10KLFTB 89XR20KLFTB 89WR100LFTB 89WR1MEGLF 89XR50LF 89PR1KLFTB 89WR200KLF 89PR25KLFTB 90PR500KLFTB 90PR100LF 89XR25KLFTB 90PR10LFTB 90PR1MEGLF 89WR500LFTB 90PR500KLF 89WR500LF 89WR10KLFTB 89XR50LFTB 89WR100LF 89WR20KLFTB 89WR250KLFTB 89PHR20KLF 90PR10LF 90PR500LFTB