Model: 1139-2

Air Dielectri Variable Capacitor

Properties:

Thread Class
2a
Body Style
Plate-meshing
Overall Length
Between 1.469 inches and 1.531 inches
Terminal Length
0.125 inches
Bushing Diameter
0.250 inches
Overall Height
0.750 inches
Overall Width
0.625 inches
Shaft Diameter
0.188 inches single shaft
Bushing Length
0.250 inches
Shaft Length
0.500 inches single shaft
Body Length
Between 0.969 inches and 1.031 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
Quality Factor At 25 Deg Celsius
1500.0
Fragility Factor
Moderately rugged
Mounting Facility Screw Thread Series Designator
Unef
Inclosure Type
Uninclosed
Plate Quantity
16
Tuning Characteristic
Straight line capacity single section
Split-stator Rotary Plate Type
Butterfly
Adjustment Device Rotation
180.0 degrees clockwise
Adjustment Device Torque
Between 2.500 inch-ounces and 10.000 inch-ounces
Bushing Shape
Round w/flat
Insulation Dc Resistance At 25 Deg Celsius
50000.0 megohms
Plate Air Gap
0.017 inches
Bushing Width
0.188 inches
Mounting Facility Type And Quantity
1 threaded bushing
Nonderated Operating Temp
Between -55.0 degrees celsius and 85.0 degrees celsius
Thread Size
0.250 inches
Shaft Type
Round, slotted single shaft
Capacitance Range In Picofarads
+2.2/+8.0 single section
Nonderated Voltage Rating And Type
1250.0 ac peak single section
Adjustment Device Drive Type And Quantity
1 shaft
Capacitance Drift In Picofarads
0.04 single section
Material
Steatite base
Terminal Type And Quantity
3 tab, solder lug
NSN
5910-00-681-6304
Part Number
1139-2
Description
Capacitor,variable,air Dielectri
CAGE
10412

A capacitor whose capacitance value is controlled by a mechanical means which effects a continuous variation of its capacitance. It includes items consisting of two or more variable capacitors which are inseparable.

Part 1139-2 NSN 5910-00-681-6304

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00531
FIIG:
A096A0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061400
UFC:
34450
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8532290040
  • SITC: 77867
  • End Use: Electric apparatus
  • NAICS: 334416
  • USDA: 1

Freight Class: Fixed capacitors, nesoi

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