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 66
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)
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 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
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 66 page 1 of 3
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
PACKAGING
ORDERING INFORMATION
Model Series
Pin Style
Resistance Prefix
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
66 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 66W & 66X 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.
CIRCUIT DIAGRAM
(1)
(2)
(3)
CW
Model 66
Optional 0.70” lead length for AP &
TR packaging, pin style W & X only
June 3, 2010 Model 66 page 2 of 3
Standard (no code): Boxes. Capacity = 100 units for 66W. 50 units for all other pin styles.
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 = 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” 0.28” 0.28”
Height = 0.66” 0.93” 0.93”
Length = 20.9” 20.6” 24.4”
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
June 3, 2010 Model 66 page 3 of 3
Model 66
TOP ADJUSTMENT SIDE ADJUSTMENT
Schematic Diagram
This Surface
Max.
Standard Marking This Surface
.145
3.683
.375 ± .015
9.525 ± 0.381
.062 ± .015
1.575 ± 0.381
.060 ± .015
1.524 ± 0.38
.015 ± .005
0.38 ± 0.13
.20
5.08
Terminal Pins (3)
Solderable
Dia.(3)(2)(1)
Min.
.18
4.57
.41
10.41
.021 ± .003
0.533 ± 0.076
.187 ± .015
4.75 ± 0.38
.100 ± .015
2.540 ± 0.381
.10
2.54 .10
2.54
0.05
1.25Typ.
Metal Adjustment Screw
Dia. With
.090 ± .005
2.286 ± 0.127
Wide x
.020
0.51 Min. Depth
.025
0.635
Schematic Diagram
This Surface
Standard Marking
This Surface
Max.
.20
5.08
.375 ± .015
9.525 ± 0.381
.145
3.683
Terminal Pins (3)
Solderable
Dia.
(3)(2)(1)
Min.
.062 ± .015
1.575 ± 0.381
.015 ± .005
0.38 ± 0.13
.18
4.57
.41
10.41
.021 ± .003
0.533 ± 0.076
.062 ± .015
1.575 ± 0.381
.187 ± .015
4.75 ± 0.38
.100 ± .015
2.540 ± 0.381
.10
2.54
.10
2.54
Metal Adjustment Screw
Dia. With
.090
2.29
Wide x
.020
0.51Min. Depth
.025
0.64
SIDE ADJUSTMENT
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
Max.
Meniscus
(Typ)
.158
4.01
.03
0.76
.203
5.156
.18
4.57
Solderable
Terminal Pins (3)
Dia.
.021 ± .003
0.533 ± 0.076
Min.
Standoff, .010
0.254
.187 ± .015
4.750 ± 0.381
.375 ± .015
9.525 ± 0.381
(2)
(1)
(3)
.062 ± .015
1.575 ± 0.381
.062 ± .015
1.575 ± 0.381
.10
2.54
.187 ± .015
4.750 ± 0.381
.10
2.54.375 ± .015
9.525 ± 0.381
.10
2.54
Max. Min.
STANDARD RESISTANCE VALUES
10 100 1K 10K 50K 250K 2Meg
20 200 2K 20K 100K 500K
50 500 5K 25K 200K 1Meg
Model 66W Model 66X
Model 66P
