Model: 677-0197-00

Audio Frequency Transformer

Special Features:

Additional winding with int con to ct of sec and rated 1500 ohms impd

Properties:

Impedance Rating In Ohms
25000.0 single component single primary
Impedance Rating In Ohms
50000.0 single component single secondary
Frequency Rating
9.46 kilohertz single component and 10.46 kilohertz single component
Winding Shielding Method
Internal shield grounded to inclosure single component
Body Length
1.437 inches
Body Width
1.000 inches
Body Height
2.500 inches
Distance Between Mounting Facility Centers
1.188 inches single mounting facility single center group
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
2 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
0.138 inches single group
Winding Operating Current
6.0 milliamperes dc single component single primary
Winding Operating Current
6.0 milliamperes dc single component single secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
6 wire hook
NSN
5950-00-646-3271
Part Number
677-0197-00
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 677-0197-00 NSN 5950-00-646-3271

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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