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| MODEL 66 3/8" Square Multiturn Cermet Trimming Potentiometer ELECTRICAL 1 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 ENVIRONMENTAL 10 to 2Meg 10% (<100 Ohms = 20%) 200 Vdc or rms not to exceed power rating 100mA or within rated power, whichever is less 0.5 at 70C derating to 0 at 125C 2 Ohms 20 1,000 Vrms 1,000 Megohms Essentially infinite 1% or 1 Ohm, whichever is greater 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 MECHANICAL 85C Fluorinert(R) (No Leaks) 100ppm/C -65C to +150C 5 cycles, -65C to +150C (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 125C (2% RT, 2% VR) 200 cycles (3% RT) 1,000 hours at 70C (2% RT) 260C for 10 sec. (1% RT) Mechanical Stops Torque, Starting Maximum Weight, Nominal Fluorinert(R) is a registered trademark of 3M Company. Specifications subject to change without notice. Clutch Action, both ends 5 oz.-in. (0.035 N-m) .04 oz. (1.13 grams) 1-39 Model 66 TOP ADJUSTMENT (Inch/mm) Model 66W .375 .015 9.525 0.381 .20 Max. 5.08 Schematic Diagram This Surface .062 .015 1.575 0.381 .145 3.683 Metal Adjustment Screw .090 .005 Dia. With 2.286 0.127 .020 Wide x .025 Min. Depth 0.51 0.635 .060 .015 1.524 0.38 Standard Marking This Surface .41 10.41 .015 .005 0.38 0.13 Terminal Pins (3) Solderable .021 .003 Dia. 0.533 0.076 .10 2.54 .187 .015 4.75 0.38 .18 Min. 4.57 (3) (2) (1) .10 2.54 0.05 Typ. 1.25 .100 .015 2.540 0.381 SIDE ADJUSTMENT (Inch/mm) Model 66P .203 Max. 5.156 .158 4.01 .18 Min. 4.57 .03 Max. 0.76 Meniscus (Typ) Solderable Terminal Pins (3) .021 .003 Dia. 0.533 0.076 .010 Min. 0.254 .187 .015 4.750 0.381 .062 .015 1.575 0.381 (2) (1) (3) .375 .015 9.525 0.381 .10 2.54 .10 2.54 .375 .015 9.525 0.381 .187 .015 4.750 0.381 .10 2.54 Standoff, .062 .015 1.575 0.381 Metal Adjustment Screw .090 .005/2.286 0.127 Dia. With .020 .005/0.508 0.127 Wide x .025 .005/0.635 0.127 Min. Depth 1-40 Model 66 SIDE ADJUSTMENT (Inch/mm) 1 Model 66X .145 3.683 .375 .015 9.525 0.381 .20 Max. 5.08 Schematic Diagram This Surface .062 .015 1.575 0.381 Standard Marking This Surface Metal Adjustment Screw .015 .005 .090 0.38 0.13 Dia. With 2.29 .025 .020 Wide x Min. Depth 0.64 0.51 .18 Min. 4.57 (3) .10 2.54 .10 2.54 (2) (1) .41 10.41 Terminal Pins (3) Solderable .021 .003 Dia. 0.533 0.076 .187 .015 4.75 0.38 .062 .015 1.575 0.381 .100 .015 2.540 0.381 STANDARD RESISTANCE VALUES, OHMS 10 20 50 100 200 500 1K 2K 5K 10K 20K 25K 50K 100K 200K 250K 500 1Meg 2Meg 1-41 Model 66 PACKAGING Standard: Boxes Capacity Option: = = 100 Units (66W) 50 Units (All other styles) Tubes All units oriented with #1 pin to same side. Pin Style Width Height Length Capacity P 0.57" 0.66" 20.9" 50 Units W 0.28" 0.93" 20.6" 50 Units X 0.28" 0.93" 24.4" 50 Units Magazine = = = = Option: Tape & Reel, Ammo Pack (Available only for 66X and 66W) 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" (305 mm) 1.8" x 13" x 10" (46mm x 330mm x 254mm) 1-42 Model 66 ORDERING INFORMATION 1 66 P R 10K LF Model Series Pin Style Option: Pin Style 66 W R 10K LF TB Packaging Option: TB = Tubes (Pin styles P, W, X) 66 W F R 10K LF TR Option: Pin Style Pin Style Suffix: (Used with AP and TR packaging options. Applicable to pin styles W & X only. "F" designates 0.70" lead length.) Packaging Option: AP = Ammo pack TR = Tape & Reel (Pin styles W, X only) RoHS Compliant Product Code - Optional Resistance Value Resistance Prefix Standard: 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. Tolerances unless otherwise specified: Linear = .01 inches (.25mm) Angular = 2 degrees (2) (1) CW (3) INCH mm 1-43 Model 66 |
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