Model: PEI 8781

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.930 inches single mounting facility single center group and 3.950 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.930 inches single mounting facility single center group and 2.950 inches single mounting facility single center group
Mounting Hole Diameter
0.280 inches single group and 0.286 inches single group
Frequency Rating
1.0 kilohertz single component and 40.0 kilohertz single component
Primary To Secondary Turn Ratio
10 to 1 single component
Body Length
Between 4.380 inches and 4.500 inches
Body Width
Between 3.380 inches and 3.500 inches
Body Height
Between 5.260 inches and 5.380 inches
Maximum Operating Temp
130.0 degrees celsius
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Operating Current
250.0 milliamperes ac single component single primary and 500.0 milliamperes ac single component single primary
Terminal Type And Quantity
4 threaded stud
NSN
5950-01-028-3228
Part Number
PEI 8781
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 8781 NSN 5950-01-028-3228

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:
6.0000lbs
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

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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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