Model: 872978

Audio Frequency Transformer

Special Features:

Shield is connected to one side of secondary

Properties:

Reliability Indicator
Not established
Transformer Function
Input
Impedance Rating In Ohms
32500.0 single component single secondary
Impedance Rating In Ohms
100.0 single component single primary
Primary To Secondary Turn Ratio
1 to 18 single component
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
1.390 inches
Body Outside Diameter
0.910 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
3 single group
Mounting Method
Unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Center To Center Distance Between Mounting Facilities Parallel To The Base Of An Isosceles Triangle
0.630 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
1.060 inches single mounting facility single center group
Terminal Type And Quantity
4 standoff, solder lug
NSN
5950-00-227-7810
Part Number
872978
Description
Transformer,audio Frequency
CAGE
29732

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 872978 NSN 5950-00-227-7810

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
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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