Model: 4994

Audio Frequency Transformer
Description:

1.250 inches single mounting facility single center group center to center distance between mounting facilities parallel to length.

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
1.250 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.125 inches single mounting facility single center group
Overall Height
2.813 inches
Impedance Rating In Ohms
100.0 single component 1st secondary
Impedance Rating In Ohms
10000.0 single component 2nd secondary
Impedance Rating In Ohms
125.0 single component all primary
Winding Shielding Method
Internal shield grounded to core single component
Body Length
1.750 inches
Body Width
1.625 inches
Body Height
2.438 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
2 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.138 inches single group
Winding Operating Current
20.0 microamperes dc single component all primary
Winding Operating Current
30.0 microamperes dc single component 1st secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
8 solder stud
NSN
5950-00-021-1608
Part Number
4994
Description
Transformer,audio Frequency
CAGE
96253

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

Part 4994 NSN 5950-00-021-1608

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00780
FIIG:
A058B0
Concept No.:
1
App. Key:
F
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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