Part Number: 189-0509-105

Description: Air Dielectri Variable Capacitor for Bell 171 NSN 5910-00-378-0972.

Properties

Body Style:
Plate-meshing
Overall Length:
Between 0.750 inches and 0.812 inches
Terminal Length:
Between 0.153 inches and 0.193 inches
Overall Height:
Between 0.441 inches and 0.465 inches
Overall Width:
Between 0.421 inches and 0.445 inches
Tempurature Coefficient Of Capacitance In Ppm Per Deg Celsius:
45.0 single section
Tolerance Of Tempurature Coefficient In Ppm Per Deg Celsius:
-15.0/+15.0 single section
Center To Center Distance Between Terminals Parallel To Length:
Between 0.235 inches and 0.265 inches
Center To Center Distance Between Terminals Parallel To Height:
Between 0.390 inches and 0.410 inches
Quality Factor At 25 Deg Celsius:
2000.0
Fragility Factor:
Moderately rugged
Terminal Width:
0.047 inches
Terminal Thickness:
0.016 inches
End Application:
Helicopter, mh-53e; helicopter, advance attack, ah-1w; helicopter, uscg search and rescue, hh-60j; oliver perry class ffg; calibration standards equipment; helicopter, search and rescue, hh-60h; helicopter, carrier based asw, sh-60f; arleigh burke class ddg; ticonderoga class cg (47)
Inclosure Type:
Encased
Plate Quantity:
20
Tuning Characteristic:
Straight line capacity single section
Adjustment Device Torque:
Between 2.500 inch-ounces and 10.000 inch-ounces
Insulation Dc Resistance At 25 Deg Celsius:
100000.0 megohms
Plate Air Gap:
0.010 inches
Mounting Facility Type And Quantity:
3 terminal
Nonderated Operating Temp:
Between -55.0 degrees celsius and 85.0 degrees celsius
Criticality Code Justification:
Feat
Capacitance Range In Picofarads:
+2.4/+24.5 single section
Nonderated Voltage Rating And Type:
500.0 ac peak single section
Adjustment Device Drive Type And Quantity:
1 slotted screw
Capacitance Drift In Picofarads:
0.04 single section
Special Features:
Weapon system essential
Material:
Steatite base
Precious Material And Location:
Metal surfaces silver
Precious Material:
Silver
Terminal Type And Quantity:
3 printed circuit

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