MODEL 64 1 1/4” Square 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 1Meg ±10% 200Vdc or rms not to exceed power rating 100mA or within rated power, whichever is less 0.25 at 85°C derating to 0 at 150°C 2 Ohms 12 900Vrms 1,000 Megohms Essentially infinite 1% or 1 Ohms, 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 0.5 Watts Resistance to Solder Heat 85°C Fluorinert® (No Leaks) ±100ppm/°C –65°C to +150°C 5 cycles, –65°C to +150°C (1% ∆RT, 1% ∆VR) Ten 24 hour cycles (1% ∆RT, IR 1,000 Megohms Min.) 100G’s (1% ∆RT, 1% ∆VR) 20G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR) 250 hours at 125°C (2% ∆RT, 2% ∆VR) 200 cycles (2% ∆RT) 1,000 hours at 85°C (2% ∆RT) 260°C for 10 sec. (1% ∆RT) MECHANICAL Mechanical Stops Torque, Starting Maximum Weight, Nominal Clutch action, both ends 3 oz.-in. (0.021 N-m) .014 oz. (0.40 grams) Fluorinert® is a registered trademark of 3M Company. Specifications subject to change without notice. 1-35 Model 64 TOP ADJUSTMENT (Inch/mm) Model 64W and 64Y .050 1.27 .165 ± .020 4.19 ± 0.51 .040 1.02 .250 ± .020 6.35 ± .0.51 Metal Adjustment Screw .070 ± .005 Dia. With Slot 1.78 ± 0.13 Standard Marking On This Surface .020 .020 Min. Wide x Min. Deep 0.51 0.51 .040 1.02 .020 Min. 0.51 .270 ± .020 6.86 ± 0.51 .172 Min. 4.37 1 2 3 Terminal Pins (3) Solderable Ø.018 ± .002 0.46 ± .05 Note: Model 64W dimensions applicable to all models except as noted. Model 64Y Model 64W CL .10 2.54 .10 2.54 .02 0.51 .10 2.54 CL .10 2.54 .092 2.34 .10 2.54 Schematic Diagram This Surface STANDARD RESISTANCE VALUES, OHMS 10 20 50 100 200 500 1K 2K 5K 10K 20K 25K 1-36 50K 100K 200K 250K 500K 1Meg Model 64 SIDE ADJUSTMENT (Inch/mm) 1 Model 64X and 64Z .040 1.02 .040 1.02 Standard Marking On This Surface .050 1.27 1 2 3 Model 64Z Model 64X .10 2.54 CL .10 2.54 .10 2.54 CL .10 2.54 .02 0.51 .092 2.34 .10 2.54 Schematic Diagram This Surface Model 64P .175 ± .020 4.45 ± 0.51 .172 Min. 4.37 .040 1.02 .10 2.54 3 2 Standard Marking On This Surface CL .250 ± .020 6.35 ± 0.51 .10 2.54 CL .250 ± .020 6.35 ± 0.51 1 .10 2.54 0.15 0.38 1-37 Model 64 PACKAGING Standard: Tubes All units oriented with #1 pin to same side. Pin Style Width Height Length Capacity Magazine Option: P,W,Y 0.38” (9.65 mm) 0.62” (15.75mm) 14.5” (368 mm) 50 Units = = = = X,Z 0.38” (9.65 mm) 0.62” (15.75mm) 16.9” (429 mm) 50 Units Tape & Reel, Ammo Pack (Available only for 64Y and 64Z) All units oriented with #1 pin to the right of the direction of feed. Seat Plane to Centerline of Sprocket Hole Width Sprocket Capacity Diameter Tape Fold Box Tape Reel Ammo = = = = = = = .71” (18 mm) 18 mm Single Hole .50” spacing 1,000 Units 14” (363 mm) 12” 1.8” x 13” x 10” (46mm x 330mm x 254mm) ORDERING INFORMATION 64 P R 10K LF Standard: RoHS Compliant Product Code - Optional Resistance Value Resistance Prefix Model Series Pin Style 64 Y F R 10K LF XX Option: Packaging Option AP = Ammo pack TR = Tape & Reel (No code used for tubes) Pin Style Pin Style Suffix (Used with AP & TR packaging options. "F" designates 0.6" min. lead length.) RoHS Compliant Product Code - Optional 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) INCH mm (3) Tolerances unless otherwise specified: Linear = ± .01 inches (.25mm) Angular = ± 2 degrees CW 1-38 Model 64