Model: 4T643

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Overall Length
2.120 inches
Frequency Rating
20.0 hertz single component and 15.0 kilohertz single component
Winding Shielding Method
Internal shield brought out to terminal single component
Overall Diameter
0.850 inches
Maximum Operating Temp
130.0 degrees celsius
Mounting Bolt Circle Diameter
0.570 inches single mounting facility single center group and 0.630 inches single mounting facility single center group
Inclosure Type
Fully enclosed
Mounting Method
Terminal single group
Winding Function And Quantity
2 primary single component and 2 secondary single component
Winding Operating Current
2.0 milliamperes dc single component all primary
Test Data Document
53670-4950565 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity
9 wire lead
NSN
5950-01-330-0572
Part Number
4T643
Description
Transformer,audio Frequency
CAGE
04620

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 4T643 NSN 5950-01-330-0572

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
0.9 X 0.9 X 2.1
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
01
LVL_A:
Q
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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