Model: 27S75

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Impedance Rating In Ohms
20000.0 single component 2nd primary
Impedance Rating In Ohms
5000.0 single component 1st primary
Impedance Rating In Ohms
62.5 single component single secondary and 150.0 single component single secondary and 250.0 single component single secondary and 600.0 single component single secondary
Frequency Rating
20.0 hertz single component and 20.0 kilohertz single component
Maximum Transformer Power Rating
26.0 decibels single component
Primary To Secondary Turn Ratio
1 to 1 to 5-7/8 single component
Winding Shielding Method
Internal shield grounded to core and brought out to terminal single component
Body Length
1.750 inches
Body Width
1.438 inches
Body Height
2.500 inches
Distance Between Mounting Facility Centers
1.500 inches single mounting facility single center group
Inclosure Type
Fully enclosed
Mounting Facility Quantity
2 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
2 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
10.0 milliamperes dc single component all primary
Thread Series Designator
Unc single group
Terminal Type And Quantity
10 tab, solder lug
NSN
5950-00-645-3386
Part Number
27S75
Description
Transformer,audio Frequency
CAGE
96256

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 27S75 NSN 5950-00-645-3386

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:
2.5 X 1.8 X 1.4
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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

End Items End applications NSN 5950-00-645-3386 is a component of

  • Advanced Air Traffic Contr. & Land. Sys (atcals) 404l
  • An/srn-25(v) Navigation Radio Set
  • Austin Ship Class Lpd-4 Amphibious Transport Docks

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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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