Model: S28X

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Overall Length
3.310 inches
Mounting Hole Diameter
0.190 inches single group
Impedance Rating In Ohms
4.0 single component single secondary and 8.0 single component single secondary and 16.0 single component single secondary and 500.0 single component single secondary
Impedance Rating In Ohms
7500.0 single component single primary
Frequency Rating
50.0 hertz single component and 12.0 kilohertz single component
Maximum Transformer Power Rating
5.0 watts single component
Primary To Secondary Turn Ratio
4-3/64 to 1 single component
Body Length
2.310 inches
Body Width
1.750 inches
Body Height
1.940 inches
Distance Between Mounting Facility Centers
2.810 inches single mounting facility single center group
Inclosure Type
Open
Mounting Facility Quantity
2 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Operating Current
40.0 milliamperes dc single component single primary
Terminal Type And Quantity
7 wire lead
NSN
5950-00-147-7819
Part Number
S28X
Description
Transformer,audio Frequency
CAGE
0LG51

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 S28X NSN 5950-00-147-7819

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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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