BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
3 mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming Potentiometer
Model 22
Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient ±100 ppm/°C (<100 Ohms = ±150 ppm/°C)
Operating Temperature Range –55°C to +125°C
Thermal Shock Five cycles –55°C to +125°C (2% ∆RT, 1% ∆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 (3% ∆RT)
Load Life 1,000 hours at 70°C & 0.125 Watts (3% ∆RT, 1% ∆VR)
Resistance to Solder Heat 260°C for 5 seconds
ENVIRONMENTAL
Standard Resistance Range 10 Ohms to 2 Megohms
Standard Resistance Tolerance ±20%
Input Voltage 200 Vdc Max. or rms not to exceed power rating
Power Rating 0.125 Watts at 70°C derating to 0 at 125°C
End Resistance 1% or 3 Ohms Max., whichever is greater
Actual Electrical Travel 220° nominal
Dielectric Strength 500 Vrms
Insulation Resistance 100 Megohms Min.
Resolution Essentially infinite
Contact Resistance Variation 3% or 3 Ohms Max., whichever is greater
ELECTRICAL
Specifications subject to change without notice.
Fluorinert® is a registered trademark of 3M Company.
August 12, 2010 Model 22 page 1 of 3
Mechanical Stops Solid
Stop Strength 1.3 oz.-in. Min. (300 g-cm)
Torque 0.65 oz.-in. Max. (150 g-cm)
Weight 0.002 oz. nominal (0.14 grams)
Wiper Position Approximately 50%
MECHANICAL
MODELS AVAILABLE
J Hook 22A
Side Mount 22S