Model 22
3 mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming Potentiometer
MODELS AVAILABLE
J Hook
22A
Side Mount
22S
ELECTRICAL
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
ENVIRONMENTAL
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
MECHANICAL
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%
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
August 12, 2010
Website: www.bitechnologies.com
Model 22 page 1 of 3
