BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
4mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming Potentiometer
Model 23
Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient ±100 ppm/°C (<200 Ohms or >1Meg = ±250 ppm/°C)
Operating Temperature Range –55°C to +125°C
Thermal Shock Five cycles –55°C to +125°C (2% ∆RT, 2% ∆VR)
Moisture Resistance Ten 24 hour cycles (3% ∆RT)
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 100 cycles (5% ∆RT)
Load Life 1,000 hours at 70°C & 0.25 Watts (3% ∆RT, 1% ∆VR)
Resistance to Solder Heat 260°C for 10 sec. (1% ∆RT)
ENVIRONMENTAL
Standard Resistance Range 100 Ohms to 2 Megohms
Standard Resistance Tolerance ±20%
Input Voltage 200 Vdc Max. or rms not to exceed power rating
Power Rating 0.25 Watts at 70°C derating to 0 at 125°C
End Resistance 1% or 3 Ohms Max., whichever is greater
Actual Electrical Travel 200° nominal
Dielectric Strength 500 Vrms
Insulation Resistance 100 Megohms Min.
Resolution Essentially infinite
Contact Resistance Variation 2% or 3 Ohms Max., whichever is greater
ELECTRICAL
Specifications subject to change without notice.
Fluorinert® is a registered trademark of 3M Company.
January 27, 2011 Model 23 page 1 of 3
Mechanical Stops Solid
Stop Strength 4 oz.-in. Min. (300 g-cm)
Torque 2 oz.-in. Max. (150 g-cm)
Weight 0.005 oz. nominal (0.14 grams)
MECHANICAL