Model: 677-0021-00

Audio Frequency Transformer

Special Features:

Case metal material

Properties:

Transformer Function
Input
Impedance Rating In Ohms
3.4 single component single primary
Impedance Rating In Ohms
100000.0 single component single secondary
Frequency Rating
300.0 hertz single component and 3.0 kilohertz single component
Primary To Secondary Turn Ratio
1 to 166.7 single component
Winding Shielding Method
Internal shield grounded to inclosure single component
Body Length
1.281 inches
Body Outside Diameter
0.969 inches
Distance Between Mounting Facility Centers
0.562 inches single mounting facility single center group
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
2 single group
Mounting Method
Unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Operating Current
10.0 milliamperes dc single component single primary
Terminal Type And Quantity
4 tab, solder lug
NSN
5950-00-227-7764
Part Number
677-0021-00
Description
Transformer,audio Frequency
CAGE
13499

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 677-0021-00 NSN 5950-00-227-7764

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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