Model: A1957

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Overall Length
3.375 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.093 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.750 inches single mounting facility single center group
Overall Height
4.093 inches
Mounting Hole Diameter
0.149 inches single group and 0.155 inches single group
Transformer Function
Output
Impedance Rating In Ohms
36000.0 single component single primary
Impedance Rating In Ohms
600.0 single component single secondary
Frequency Rating
100.0 hertz single component and 5.0 kilohertz single component
Maximum Transformer Power Rating
300.0 milliwatts single component
Primary To Secondary Turn Ratio
7.84 to 1 single component
Winding Shielding Method
Internal shield externally connected to secondary center tap single component
Body Length
2.718 inches
Body Width
2.312 inches
Body Height
3.656 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Operating Current
28.0 milliamperes dc single component single primary
Terminal Type And Quantity
5 tab, solder lug
NSN
5950-00-189-6619
Part Number
A1957
Description
Transformer,audio Frequency
CAGE
74042

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 A1957 NSN 5950-00-189-6619

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

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

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this audio frequency transformer (NSN 5950-00-189-6619) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
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

Highest Rated Parts
Recently Purchased Parts
Hot Parts