68PFR10KLF BITECH | Alldatasheet
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BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com 3/8” Square Multiturn Cermet Trimming Potentiometer Model 68 Seal 85°C Fluorinert® (No Leaks) Temperature Coefficient ±100 ppm/°C (<100 Ohms = ±250 ppm/°C) Operating Temperature Range –55°C to +125°C Thermal Shock Five cycles –55°C to +125°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) ENVIRONMENTAL 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 85°C derating to 0 at 125°C End Resistance 2 Ohms Max. Actual Electrical Travel 20 turns nominal Dielectric Strength 900 Vrms Insulation Resistance 1,000 Megohms Min. Resolution Essentially infinite Contact Resistance Variation 1% or 1 Ohm Max., whichever is greater ELECTRICAL Specifications subject to change without notice. Fluorinert® is a registered trademark of 3M Company. Mechanical Stops Clutch action, both ends Torque, Starting 5 oz.-in. Max. (0.035 N-m) Weight 0.04 oz. nominal (1.1 grams) MECHANICAL June 3, 2010 Model 68 page 1 of 3
BI Technologies Corporation Phone: 714 447 2345 Website: www.bitechnologies.com June 3, 2010 Model 68 page 2 of 3 PACKAGING
ORDERING INFORMATION
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) Resistance Value
68 P F R 10K LF XX
Optional RoHS compliant product code 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) Reel Diameter = 14” (363 mm) Option (TR code, available for 68W & 68X only): Tape & Reel. All units oriented with #1 pin to the right of the direction of feed. Option (TB code): Tubes. All units oriented with #1 pin to same side. Tube capacity = 50 units. (1) (2) (3) CW Model 68 Optional 0.70” lead length for AP & TR packaging, pin style W & X only Standard (no code): Boxes. Capacity = 100 units for 68W. 50 units for all other pin styles. Option (AP code, available for 68W & 68X only): Ammo Pack. All units oriented with #1 pin to the right of the direction of feed. Ammo Tape Fold = 12” (305 mm) Box = 1.8” x 13” x 10” (46 mm x 330 mm x 254 mm) Pin Style P W X Dimensions Width = 0.57” 0.33” 0.33” CIRCUIT DIAGRAM STANDARD RESISTANCE VALUES 10 200 5K 50K 500K 20 500 10K 100K 1Meg 50 1K 20K 200K 2Meg 100 2K 25K 250K
BI Technologies Corporation Phone: 714 447 2345 Website: www.bitechnologies.com June 3, 2010 Model 68 page 3 of 3 Model 68 TOP ADJUSTMENT SIDE ADJUSTMENT Schematic Diagram This Surface Max. Standard Marking This Surface .15 ± .02 3.8 ± 0.5 Metal Adjustment Screw .090/2.29 Dia. With .020/0.51 Wide X .025/0.64 Min. Depth .375 ± .015 9.53 ± 0.38 .062 ± .015 1.58 ± 0.38 .060 ± .015 3.1 ± 0.5 .245 6.22 Terminal Pins (3) Dia. (3)( 2)( 1) Min..18 4.6 .015 0.38 .375 ± .015 9.53 ± 0.38 .020 ± .003 0.51 ± 0.08 .187 ± .015 4.75 ± 0.38 .045 ± .015 1.14 ± 0.38 .10 2.5 .10 2.5 Schematic Diagram This Surface Standard Marking This Surface Max..245 6.22 Metal Adjustment Screw .090/2.29 Dia. With .020/0.51 Wide X .025/0.64 Min. Depth .375 ± .015 3.8 ± 0.5 Terminal Pins (3) Dia. (3)( 2)( 1) Min. .32 ± .02 8.1 ± 0.5 .18 4.6 .375 ± .015 9.53 ± 0.38 .020 ± .003 0.51 ± 0.08 .060 ± .015 1.524 ± 0.38 .187 ± .015 4.75 ± 0.38 .045 ± .015 1.14 ± 0.38 .10 2.5 .10 2.5 SIDE ADJUSTMENT Schematic Diagram This Surface Metal Adjustment Screw .090/2.29 Dia. With .020/0.51 Wide X .025/0.64 Min. Depth Max. (1) (2) (3) Meniscus (Typ).19 ± .02 4.8 ± 0.5 .03 0.8 .245 6.22 Max. .18 4.6 Min. Terminal Pins (3) Dia..020 ± .003 0.51 ± 0.08 Standard Marking This Surface Min. Standoff .015 ± .002 0.38 ± 0.05 .187 ± .015 4.75 ± 0.38 .375 ± .015 9.53 ± 0.38 .12 ± .02 3.1 ± 0.5 (2) (1) (3) .060 ± .015 1.524 ± 0.38 .10 2.5 .187 ± .015 4.75 ± 0.38 .10 2.5 .375 ± .015 9.53 ± 0.38 .10 2.5 Model 68W Model 68X Model 68P