Model: LS54

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.688 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.688 inches single mounting facility single center group
Transformer Function
Output
Impedance Rating In Ohms
1.2 single component all secondary and 2.5 single component all secondary and 5.0 single component all secondary and 7.5 single component all secondary and 10.0 single component all secondary and 14.0 single component all secondary and 20.0 single component all secondary and 30.0 single component all secondary
Impedance Rating In Ohms
8000.0 single component single primary
Impedance Rating In Ohms
1.2 and 2.5 and 5.0 and 7.5 and 10.0 and 14.0 and 20.0 and 30.0 single component all secondary
Frequency Rating
25.0 hertz single component and 20.0 kilohertz single component
Frequency Rating
25.0 hertz and 20.0 kilohertz single component
Maximum Transformer Power Rating
15.0 watts single component
Primary To Secondary Turn Ratio
3 to 3 to 1 single component
Body Length
4.438 inches
Body Width
3.500 inches
Body Height
4.188 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Mounting Method
Flange and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Winding Function And Quantity
1 primary and 2 secondary single component
Terminal Type And Quantity
21 wire lead
NSN
5950-00-518-3139
Part Number
LS54
Description
Transformer,audio Frequency
CAGE
15634

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 LS54 NSN 5950-00-518-3139

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:
7.7000lbs
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:
E
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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