Model: PEI 7278

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Mounting Hole Diameter
0.151 inches single group and 0.161 inches single group
Impedance Rating In Ohms
16.0 single component single secondary
Impedance Rating In Ohms
600.0 single component single primary
Frequency Rating
300.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating
500.0 milliwatts single component
Primary To Secondary Turn Ratio
10 to 1 single component
Winding Shielding Method
Internal shield grounded to inclosure single component
Body Length
Between 0.875 inches and 0.937 inches
Body Width
Between 0.719 inches and 0.781 inches
Body Height
Between 0.719 inches and 0.781 inches
Maximum Operating Temp
131.0 degrees celsius
Distance Between Mounting Facility Centers
0.593 inches single mounting facility single center group
Inclosure Type
Fully enclosed
Mounting Facility Quantity
2 single group
Mounting Method
Unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Features Provided
Color coded lead
Terminal Type And Quantity
4 wire lead
NSN
5950-00-208-4197
Part Number
PEI 7278
Description
Transformer,audio Frequency
CAGE
13483

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 PEI 7278 NSN 5950-00-208-4197

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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