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25PR10KLFTR_14 Datasheet, PDF (1/4 Pages) Bi technologies – Cermet Trimming Potentiometer
Model 25
1/4” Square
Sealed Single Turn
Thru-Hole
Cermet Trimming Potentiometer
ELECTRICAL
Standard Resistance Range
Standard Resistance Tolerance
Input Voltage
Power Rating
End Resistance
Actual Electrical Travel
Dielectric Strength
Insulation Resistance
Resolution
Contact Resistance Variation
10 Ohms to 2 Megohms
±10%
300 Vdc Max. or rms not to exceed power rating
0.5 Watts at 70°C derating to 0 at 125°C
1% or 2 Ohms Max., whichever is greater
210° nominal
900 Vrms
1,000 Megohms Min.
Essentially infinite
1% or 3 Ohms Max., whichever is greater
ENVIRONMENTAL
Seal
Temperature Coefficient
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock
Vibration
High Temperature Exposure
Rotational Life
Load Life
Resistance to Solder Heat
85°C Fluorinert® (No Leaks)
±100 ppm/°C
–55°C to +125°C
Five cycles –55°C to +125°C (2% ∆RT, 2% ∆VR)
Ten 24 hour cycles (3% ∆RT)
6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR)
30 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
250 hours at 125°C (2% ∆RT, 2% ∆VR)
200 cycles (2 Ohms or 3% ∆RT, whichever is greater)
1,000 hours at 70°C & 0.5 Watts (3% ∆RT, 3% ∆VR)
350°C for 3 seconds or 260°C for 10 seconds (1% ∆RT)
MECHANICAL
Mechanical Stops
Stop Strength
Torque
Weight
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 Website: www.bitechnologies.com
January 27, 2014
Model 25 page 1 of 4
Solid
7 oz.-in. Min. (500 g-cm)
3 oz.-in. Max. (200 g-cm)
0.02 oz. nominal (0.6 grams)