Model: A9274

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.125 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.500 inches single mounting facility single center group
Impedance Rating In Ohms
2400.0 single component single secondary
Impedance Rating In Ohms
10000.0 single component single primary
Frequency Rating
350.0 hertz single component and 3500.0 kilohertz single component
Maximum Transformer Power Rating
75.0 watts single component
Body Length
3.875 inches
Body Width
3.250 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.164 inches single group
Winding Operating Current
0.105 milliamperes dc single component single primary
Winding Operating Current
0.250 milliamperes dc single component single secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
5 tab, solder lug
NSN
5950-01-039-1778
Part Number
A9274
Description
Transformer,audio Frequency
CAGE
81535

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 A9274 NSN 5950-01-039-1778

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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