Model: 278-0237-000

Radio Frequency Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
0.620 inches single mounting facili type 2nd center group and 0.630 inches single mounting facili type 2nd center group
Center To Center Distance Between Mounting Facilities Parallel To Width
0.620 inches single mounting facili type 2nd center group and 0.630 inches single mounting facili type 2nd center group
Frequency Rating
455.0 kilohertz single component
Coil Form Type
Hollow single component
Adjustment Device Drive Type
Slotted screw single component
Winding Shielding Method
Internally shielded single component
Body Length
Between 0.828 inches and 0.860 inches
Body Width
Between 0.828 inches and 0.860 inches
Body Height
Between 1.657 inches and 2.033 inches
Distance Between Mounting Facility Centers
0.558 inches single mounting facili type 1st center group and 0.568 inches single mounting facili type 1st center group
Inclosure Type
Open
Mounting Facility Quantity
2 1st group
Mounting Facility Quantity
4 2nd group
Mounting Method
Threaded hole 1st group
Mounting Method
Threaded stud 2nd group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Features Provided
W/capacitor and w/resistor
Thread Size
0.112 inches all groupings
Adjustment Method And Quantity
1 adjustable core single component
Thread Series Designator
Unc all groupings
Terminal Type And Quantity
5 tab, solder lug
NSN
5950-00-523-8388
Part Number
278-0237-000
Description
Transformer,radio Frequency
CAGE
81815

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes transformer, discriminator.

Part 278-0237-000 NSN 5950-00-523-8388

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00777
FIIG:
A058B0
Concept No.:
App. Key:
L
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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
--
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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