Model 66 3/8” Square Multiturn Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range 10 Ohms to 2 Megohms Standard Resistance Tolerance ±10% (<100 Ohms = ±20%) Input Voltage 200 Vdc Max. or rms not to exceed power rating Slider Current 100 mA Max. or within rated power, whichever is less Power Rating 0.5 Watts at 70°C derating to 0 at 125°C End Resistance 2 Ohms Max. Actual Electrical Travel 20 turns nominal Dielectric Strength 1,000 Vrms Insulation Resistance 1,000 Megohms Min. Resolution Essentially infinite Contact Resistance Variation 1% or 1 Ohm Max., whichever is greater ENVIRONMENTAL Seal 85°C Fluorinert® (No Leaks) Temperature Coefficient ±100 ppm/°C (<100 Ohms = ±250 ppm/°C) Operating Temperature Range –65°C to +150°C Thermal Shock Five cycles –65°C to +150°C (1% ∆RT, 1% ∆VR) Moisture Resistance Ten 24 hour cycles (1% ∆RT, IR 1,000 Megohms Min.) Shock 6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR) Vibration 20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR) High Temperature Exposure 250 hours at 125°C (2% ∆RT, 2% ∆VR) Rotational Life 200 cycles (3% ∆RT) Load Life 1,000 hours at 70°C & 0.5 Watts (2% ∆RT) Resistance to Solder Heat 260°C for 10 sec. (1% ∆RT) MECHANICAL Mechanical Stops Clutch action, both ends Torque, Starting 5 oz.-in. Max. (0.035 N-m) Weight 0.04 oz. nominal (1.1 grams) Specifications subject to change without notice. Fluorinert® is a registered trademark of 3M Company. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 June 3, 2010 Website: www.bitechnologies.com Model 66 page 1 of 3 Model 66 PACKAGING Standard (no code): Boxes. Capacity = 100 units for 66W. 50 units for all other pin styles. Option (TR code, available for 66W & 66X only): Tape & Reel. All units oriented with #1 pin to the right of the direction of feed. Tape Width = 18 mm Sprocket = Single hole, 0.050” spacing Capacity = 1,000 units Seat plane to centerline of sprocket hole = 0.71” (18 mm) Diameter = 14” (363 mm) Reel Option (AP code, available for 66X & 66W only): Ammo Pack. All units oriented with #1 pin to the right of the direction of feed. Ammo Tape Fold = Box = 12” (305 mm) 1.8” x 13” x 10” (46 mm x 330 mm x 254 mm) Option (TB code): Tubes. All units oriented with #1 pin to same side. Tube capacity = 50 units. Pin Style Dimensions P W X Width = 0.57” 0.28” 0.28” Height = 0.66” 0.93” 0.93” Length = 20.9” 20.6” 24.4” ORDERING INFORMATION 66 P F R 10K LF Model Series Packaging Option: no code = Box (standard) TR = Tape & Reel (Pin Styles W, X only) AP = Ammo Pack TB = Tubes (Pin Styles P, W, X only) Pin Style Optional 0.70” lead length for AP & TR packaging, pin style W & X only Resistance Value Resistance Prefix CIRCUIT DIAGRAM (2) (1) (3) CW BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 June 3, 2010 XX Website: www.bitechnologies.com Model 66 page 2 of 3 Optional RoHS compliant product code Model 66 TOP ADJUSTMENT SIDE ADJUSTMENT Model 66W Model 66X .375 ± .015 9.525 ± 0.381 .145 3.683 .145 3.683 .20 Max. 5.08 .375 ± .015 9.525 ± 0.381 Schematic Diagram Metal Adjustment Screw This Surface .090 Dia. With 2.29 .020 .025 Standard Marking Wide x Min. Depth 0.51 0.64 This Surface .062 ± .015 Schematic Diagram 1.575 ± 0.381 This Surface Metal Adjustment Screw .090 ± .005 Dia. With 2.286 ± 0.127 .020 Wide x .025 Min. Depth 0.51 0.635 Standard Marking This Surface .062 ± .015 1.575 ± 0.381 .060 ± .015 1.524 ± 0.38 .41 10.41 .18 Min. 4.57 .18 Min. 4.57 (3) (2) (1) (3) (2) (1) .10 2.54 .187 ± .015 4.75 ± 0.38 .10 2.54 .100 ± .015 2.540 ± 0.381 .062 ± .015 1.575 ± 0.381 .100 ± .015 2.540 ± 0.381 Terminal Pins (3) Solderable .021 ± .003 Dia. 0.533 ± 0.076 .187 ± .015 4.75 ± 0.38 .10 2.54 .10 2.54 0.05 Typ. 1.25 .41 10.41 .015 ± .005 0.38 ± 0.13 .015 ± .005 0.38 ± 0.13 Terminal Pins (3) Solderable .021 ± .003 Dia. 0.533 ± 0.076 .20 Max. 5.08 SIDE ADJUSTMENT Model 66P .375 ± .015 9.525 ± 0.381 .203 Max. 5.156 .18 Min. 4.57 .03 Max. 0.76 Meniscus (Typ) .158 4.01 .187 ± .015 4.750 ± 0.381 .062 ± .015 1.575 ± 0.381 .010 Min. 0.254 (1) .062 ± .015 1.575 ± 0.381 .10 2.54 .10 2.54 (2) Solderable Terminal Pins (3) .021 ± .003 Dia. 0.533 ± 0.076 Standoff, (3) .375 ± .015 9.525 ± 0.381 .187 ± .015 4.750 ± 0.381 .10 2.54 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 STANDARD RESISTANCE VALUES 10 100 1K 10K 50K 250K 20 200 2K 20K 100K 500K 50 500 5K 25K 200K 1Meg BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 June 3, 2010 Website: www.bitechnologies.com Model 66 page 3 of 3 2Meg