MODEL 38
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
April 16, 2007 page 1 of 3
BI technolog
ies
10 mm Single-Turn Trimmer
Dust Proof
Carbon Element
Low TCR
RoHS Compliant
STYLES AVAILABLE
STYLES AVAILABLESTYLES AVAILABLE
STYLES AVAILABLE
Top Adjust 38P
Side Adjust 38W
ELECTRICAL
ELECTRICALELECTRICAL
ELECTRICAL1
11
1
Resistance Range 100 to 1,000,000 Ohms
Standard Resistance Tolerance ± 30%, (±20% and ±10% available)
Input Voltage, Maximum 200 Vdc
Power rating, Watts Linear :0.15W, others : 0.07W, at 50°C
End Resistance, Maximum 2 ohms or 0.5% whichever is greater
Actual Electrical Travel 220° ±20°
Insulation Resistance, Minimum 100 Megohms
Resolution Essentially infinite
Contact Resistance Variation 5% Max.
Temperature Coefficient of Resistance ±500 ppm/°C
MECHANICAL
MECHANICALMECHANICAL
MECHANICAL
Torque, Maximum 1.5 in - oz.
Wiper Position Approx. 50%
ENVIRONMENTAL
ENVIRONMENTALENVIRONMENTAL
ENVIRONMENTAL
Operating Temperature Range -25°C to +70°C
Rotational Life, 500 Cycles ±3% ∆R
Load Life, 0.15W, 100 Hours, 50°C ±5% ∆R
Resistance to Solder Heat 260°C for 3 sec.
Aqueous cleaning not recommended
1 Specifications subject to change without notice.
MODEL 38
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
April 16, 2007 page 2 of 3
BI technolog
ies
ORDERING INFORMATION
ORDERING INFORMATIONORDERING INFORMATION
ORDERING INFORMATION2
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2
Rotor Options
PCB Layout Options
2 Contact our customer service for custom designs and features.
38 W L A B R100K
38 W L A B R100K38 W L A B R100K
38 W L A B R100K LF 30
LF 30 LF 30
LF 30
Model Series
RoHS Compliant Product Code
Std. Package 500 pc/bag
PCB Layout ( see below )
Tolerance :
10 -
20 -
30 -
Taper : A,B,C ( see below )
Rotor Options ( see below )
Styles
Total Resistance
MODEL 38
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
April 16, 2007 page 3 of 3
BI technolog
ies
Taper Options
CIRCUIT DIAGRAM
CIRCUIT DIAGRAMCIRCUIT DIAGRAM
CIRCUIT DIAGRAM
STANDARD RESISTANCE
STANDARD RESISTANCE STANDARD RESISTANCE
STANDARD RESISTANCE VALUES AND MARKING
VALUES AND MARKINGVALUES AND MARKING
VALUES AND MARKING
100 500 1K 2K 5K 10K 20K 50K 100K 200K 500K 1MEG
OUTLINE DRAWING
OUTLINE DRAWINGOUTLINE DRAWING
OUTLINE DRAWING3
33
3
Model 38P (Top Adjust) Model 38W (Side Adjust)
3 Dimensions are in millimeters, Tolerances are ±.025 mm unless otherwise stated.