Model: RF138-3-1

Radio Frequency Transformer

Special Features:

Coil form phenolic plastic material

Properties:

Turn Quantity
63 single component single secondary
Turn Quantity
11 single component single primary
Mounting Hole Diameter
0.141 inches single group
Inductance Rating
1.70 microhenries single component single primary
Inductance Rating
37.00 microhenries single component single secondary
Frequency Rating
1.5 megahertz single component and 3.1 megahertz single component
Body Length
1.953 inches
Body Outside Diameter
0.812 inches
Distance Between Mounting Facility Centers
0.938 inches single mounting facility single center group
Inclosure Type
Open
Mounting Facility Quantity
2 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Conductor Size
0.00280 inches american wire gage single component single secondary
Winding Conductor Size
0.01594 inches american wire gage single component single primary
Terminal Type And Quantity
4 tab, solder lug
NSN
5950-00-189-0913
Part Number
RF138-3-1
Description
Transformer,radio Frequency
CAGE
28527

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 RF138-3-1 NSN 5950-00-189-0913

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
77.5
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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