Model: 1765

Audio Frequency Transformer

Properties:

Center To Center Distance Between Mounting Facilities Parallel To Length
1.359 inches single mounting facility single center group and 1.391 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.234 inches single mounting facility single center group and 1.266 inches single mounting facility single center group
Impedance Rating In Ohms
1800.0 single component 1st primary
Impedance Rating In Ohms
5300.0 single component 2nd primary
Impedance Rating In Ohms
62000.0 single component 1st secondary
Impedance Rating In Ohms
62000.0 single component 2nd secondary
Impedance Rating In Ohms
1000.0 single component 3rd secondary
Frequency Rating
100.0 hertz single component and 5.0 kilohertz single component
Maximum Transformer Power Rating
42.0 milliwatts single component
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
Between 1.810 inches and 1.940 inches
Body Width
Between 1.680 inches and 1.820 inches
Body Height
Between 2.250 inches and 2.440 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
2 primary single component and 3 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.164 inches single group
Thread Series Designator
Unc single group
NSN
5950-00-439-6259
Part Number
1765
Description
Transformer,audio Frequency
CAGE
05254

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 1765 NSN 5950-00-439-6259

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:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
77.5
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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