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Serving our customers with quality and safety first.
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Datasheet. 189-0253-021 specification
Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
PLATE-Meshing
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.703in. and 0.765in. ⁓49/64"
Terminal Length
A measurement of the longest dimension of a terminal,in distinction from width.
A measurement of the longest dimension of a terminal,in distinction from width.
0.156in.
Overall Height
The distance measured in a straight line from the bottom to the top of an item.
The distance measured in a straight line from the bottom to the top of an item.
0.512in.
Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
0.433in.
Temp Coefficient Of Capacitance In Ppm Per Deg Celsius
A constant that represents the proportionate change in capacitance caused by a change in temperature,expressed in parts per million per degree celsius.
A constant that represents the proportionate change in capacitance caused by a change in temperature,expressed in parts per million per degree celsius.
45.0 single section
Tolerance Of Temp Coefficient In Ppm Per Deg Celsius
The limits of permissible deviation of the temperature coefficient from the rated value,expressed in parts per million per degree celsius.
The limits of permissible deviation of the temperature coefficient from the rated value,expressed in parts per million per degree celsius.
-15.0/+15.0 single section
Center To Center Distance Between Terminals Parallel To Length
The center to center distance between terminals parallel to the length of the item.
The center to center distance between terminals parallel to the length of the item.
0.500in.
Quality Factor At 25 Deg Celsius
The ratio of capacitive reactance to resistance,expressed at 25 degrees celsius.
The ratio of capacitive reactance to resistance,expressed at 25 degrees celsius.
1500.0
Fragility Factor
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.
moderately rugged
Terminal Width
A measurement taken at right angles to the length of the terminal,in distinction from thickness.
A measurement taken at right angles to the length of the terminal,in distinction from thickness.
0.047in.
Inclosure Type
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
uninclosed
Plate Quantity
The number of plates included in the item.
The number of plates included in the item.
16
Tuning Characteristic
The tuning characteristic of the item.
The tuning characteristic of the item.
straight line capacity single section
Split-stator Rotary Plate Type
Indicates the type of split-stator rotary plate provided.
Indicates the type of split-stator rotary plate provided.
butterfly
Adjustment Device Torque
The torque required for the adjustment device.
The torque required for the adjustment device.
2.500 INCH-Ounces and 10.000 INCH-Ounces
Insulation Dc Resistance At 25 Deg Celsius
Direct current resistance between two conductors that are separated by an insulating material,measured at 25 degrees celsius.
Direct current resistance between two conductors that are separated by an insulating material,measured at 25 degrees celsius.
1000000.0 megohms
Plate Air Gap
The amount of air space between the plates.
The amount of air space between the plates.
0.010in.
Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.
Indicates the type and number of facilities by which the item is mounted.
3 terminal
Nonderated Operating Temp
The temperature/s/ at which an item can function without voltage derating.
The temperature/s/ at which an item can function without voltage derating.
-55.0 deg celsius and 85.0 deg celsius
Capacitance Range In Picofarads
The minimum and maximum values of the electrical capacitance measured between two specified points on the item,expressed in picofarads.
The minimum and maximum values of the electrical capacitance measured between two specified points on the item,expressed in picofarads.
+1.9/+8.5 single section
Nonderated Voltage Rating And Type
The highest potential and type that may be applied to the item,at the highest operating temperature permissible without voltage derating.
The highest potential and type that may be applied to the item,at the highest operating temperature permissible without voltage derating.
650.0 ac peak single section
Adjustment Device Drive Type And Quantity
Indicates the type and number of drive(s) provided for the adjustment device.
Indicates the type and number of drive(s) provided for the adjustment device.
1 slotted screw
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
metal capacitive electrode
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steatite base
Precious Material And Location
An indication of the precious material and its location in the item.
An indication of the precious material and its location in the item.
metal surfaces silver
Precious Material
Identification of the precious material contained in the item.
Identification of the precious material contained in the item.
silver
Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.
Indicates the type and number of terminals for providing electrical connection.
3 printed circuit
Answers.
What quantity is this sold in?
1EA
What material is the variable air dielectri capacitor made of ?
Steatite base
What material is the variable air dielectri capacitor made of ?
Metal capacitive electrode
What is the overall width?
0.433 inches
How is this classified for shipping?
Schedule B number: 8532290040
nmfc 061400
Fixed capacitors
What's the federal classification of 189-0253-021?
FSC 5910 ⁓ Capacitors
Excluding semiconductor devices and associated hardware.
NSN 5910-00-402-1910 CAPACITOR,VARIABLE,AIR DIELECTRI
0.433" overall width 0.703" overall length
- NIIN
- 004021910
- NIIN Date
- 01/13/72
- Schedule B
- 8532290040
- Name Code
- 00531
- FIIG
- A096A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $22.23 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains silver
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 189-0235-005 | Cage 71313 |
| 2. | 0121-0414 | Cage 1LQK8 |
| 3. | 189-0235-005 | Cage 74970 |
| 4. | 189-253-5 | Cage 74970 |
| 5. | 0121-0414 | Cage 28480 |
Major End Users Countries and entities
- - Department of The Army
- - Department of The Navy
- - Department of The Air Force
- - Spain
- - Nato Maintenance And Supply Agency
Availability for 189-0253-021 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 77.5
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Communications/electronics, other than sigint/ew or comsec repair parts and components
- NMFC (national motor freight code)
- 061400 CONDENSERS/PARTS NOI/CAPACITORS
- UFC (universal freight code)
- 34450
Similar by Design Other capacitors with similar characteristics
Nothing similar to this part number was found in our inventory
189-0253-021 / Capacitor,variable,air dielectriWhat is the formal definition of this item?
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.
