Model: 301803

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Impedance Rating In Ohms
300.0 single component single primary
Impedance Rating In Ohms
3570.0 single component single secondary and 9000.0 single component single secondary and 22000.0 single component single secondary and 56000.0 single component single secondary and 142000.0 single component single secondary and 357000.0 single component single secondary
Frequency Rating
250.0 hertz single component and 3.0 kilohertz single component
Primary To Secondary Turn Ratio
1 to 34-2/5 single component
Body Length
1.688 inches
Body Width
1.688 inches
Body Height
3.562 inches
Distance Between Mounting Facility Centers
0.438 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
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.138 inches single group
Thread Series Designator
Unc single group
Terminal Type And Quantity
9 tab, solder lug
NSN
5950-00-237-6321
Part Number
301803
Description
Transformer,audio Frequency
CAGE
10001

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 301803 NSN 5950-00-237-6321

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:
--
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

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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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