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Model 44
Surface Mount
4mm Square Multiturn
Cermet Trimming Potentiometer
FEATURES AND BENEFITS
? Space saving SMD package for the most compact board designs
? Sealed to withstand aggressive water wash
? Long life - set and forget construction
? BI quality and reliability
? Available in top and side adjustment versions and J-Hook or gull wing termination
ELECTRICAL
Pb compliant
Standard Resistance Range
Standard Resistance Tolerance
Input Voltage
Slider Current
Power Rating
End Resistance
Actual Electrical Travel
Dielectric Strength
Insulation Resistance
Resolution
Contact Resistance Variation
ENVIRONMENTAL
Seal
Temperature Coefficient
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock
Vibration
Rotational Life
Load Life
Resistance to Solder Heat
Temperature Exposure
Solderability
Specifications subject to change without notice.
Fluorinert? is a registered trademark of 3M Company.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
10 Ohms to 2 Megohms
±10% (<100 Ohms = ±20%)
300 Vdc Max. or rms not to exceed power rating
100 mA Max. or within rated power, whichever is less
0.25 Watts at 85°C derating to 0 at 150°C
1% or 2 Ohms Max., whichever is greater
9 turns nominal
600 Vrms
1,000 Megohms Min.
Essentially infinite
1% or 3 Ohms Max., whichever is greater
85°C Fluorinert? (No Leaks)
±100 ppm/°C (<100 Ohms = ±250 ppm/°C)
–65°C to +150°C
Five cycles –65°C to +150°C (2% ?RT, 1% ?VR)
Ten 24 hour cycles (2% ?RT, IR 10 Megohms Min.)
6 ms sawtooth, 100 G’s (1% ?RT, 1% ?VR)
20 G’s, 10 to 2,000 Hz (1% ?RT, 1% ?VR)
200 cycles (3% ?RT, 1% CRV)
1,000 hours at 85°C & 0.25 Watts (2% ?RT, 1% CRV)
260°C for 10 sec. (1% ?RT)
215°C for 3 min. Max. (1% ?RT)
Per MIL-STD-202, Method 208
RoHS 2
Phone: 714 447 2345
September 5, 2013
Website: www.bitechnologies.com
Model 44 page 1 of 3
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