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