Model: K781-11

Radio Frequency Transformer

Properties:

Reliability Indicator
Not established
Turn Quantity
48 single component 4th secondary
Turn Quantity
102 single component 3rd secondary
Turn Quantity
104 single component single primary
Turn Quantity
161 single component 2nd secondary
Turn Quantity
20 single component 1st secondary
Body Length
0.800 inches
Body Outside Diameter
1.900 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
1 single group
Mounting Method
Threaded hole single group
Rating Method
Winding turns single component single primary
Rating Method
Winding turns single component all secondary
Winding Function And Quantity
1 primary single component and 9 secondary single component
Thread Size
0.138 inches single group
Winding Conductor Size
0.00708 inches american wire gage single component 4th secondary
Winding Conductor Size
0.01003 inches american wire gage single component 3rd secondary
Winding Conductor Size
0.01264 inches american wire gage single component 1st secondary
Winding Conductor Size
0.01264 inches american wire gage single component 2nd secondary
Winding Conductor Size
0.01790 inches american wire gage single component single primary
Thread Series Designator
Unc single group
Terminal Type And Quantity
21 wire lead
NSN
5950-01-371-1295
Part Number
K781-11
Description
Transformer,radio Frequency
CAGE
09798

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 K781-11 NSN 5950-01-371-1295

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
1.9 X 1.9 X 1.0
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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