Audio Frequency Transformer

25-25804A01

(NSN) National Stock Number

5950-00-020-2997

Federal Supply Classification

5950 Coils and Transformers

Item Name Code

00780

Schedule B Code

8548900100

Summary

Not established reliability indicator, 250.0 nominal single component all primary impedance rating in ohms, 250.0 nominal single component all secondary impedance rating in ohms, 12.0 hertz minimum single component and 7.0 kilohertz maximum single component frequency rating, 10.0 decibels single component maximum transformer power rating, 1 to 1 to 1 to 1 single component primary to secondary turn ratio

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

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.

INC	FIIG	Concept	Condition
00780	A058B0	1	1

Specifications

Reliability Indicator

not established

Details

An indication that the level of probability that an item will operate without failure,at a specified rated capability,at a specified temperature,and for a specified period of time,has been established by testing random samples of production lot.

Impedance Rating In Ohms

250.0 nominal single component all primary

Details

The total opposition /resistive and reactive/ which the item offers to the flow of an alternating current,expressed in ohms.

Impedance Rating In Ohms

250.0 nominal single component all secondary

Details

The total opposition /resistive and reactive/ which the item offers to the flow of an alternating current,expressed in ohms.

Frequency Rating

12.0 hertz minimum single component and 7.0 kilohertz maximum single component

Details

The number of complete cyclic changes,per unit of time,for which an item is rated.

Maximum Transformer Power Rating

10.0 decibels single component

Details

The maximum amount of power for which the transformer is rated.

Primary To Secondary Turn Ratio

1 to 1 to 1 to 1 single component

Details

The ratio of the number of turns in a primary winding to the number of turns in the secondary winding of a transformer.

Winding Shielding Method

internal shield brought out to terminal single component

Details

The means by which a protective metal screen,plate,or inclosure is placed around or between the windings of an item to prevent electrostatic or magnetic coupling.

Body Length

2.197 inches nominal

Details

A measurement of the longest dimension of the body,in distinction from width.

Body Width

1.094 inches nominal

Details

A measurement taken at right angles to the length of the body,in distinction from thickness.

Body Height

2.156 inches nominal

Details

A measurement from the bottom to the top of the body,in distinction from depth.

Distance Between Mounting Facility Centers

1.220 inches nominal single mounting facility single center group

Details

The distance between mounting facility centers.

Inclosure Type

hermetically sealed

Details

Indicates the type of inclosure provided to coat,cover,protect,or encase the item.

Mounting Facility Quantity

2 single group

Details

The number of mounting facilities provided.

Mounting Method

threaded stud single group

Details

The means of attaching the item.

Winding Function And Quantity

2 primary single component and 2 secondary single component

Details

The purpose and the total number of individual (not electrically connected) windings designed to perform in a transformer.

Thread Quantity Per Inch

32 single group

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size

0.138 inches single group

Details

A designation that is used for the purpose of general identification of the thread.

Winding Operating Current

3.0 milliamperes dc maximum single component all primary

Details

The amount of operating current for which the winding is designed.

Winding Operating Current

3.0 milliamperes dc maximum single component all secondary

Details

The amount of operating current for which the winding is designed.

Thread Series Designator

unc single group

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Terminal Type And Quantity

9 solder stud

Details

Indicates the type and number of terminals for providing electrical connection.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
25-25804A01	94990	4	-	5	9	-	TX
2469828PC1	10001	X	-	5	2	-	XX
40317	04386	1	-	5	9	-	TX
G19	04386	1	-	3	9	-	TX
40317	0LG51	5	-	5	2	-	ZZ
G19	0LG51	5	-	3	2	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
P	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
35355	-	W	-

RVC	WCC	TCC	SHC
-	595	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Fast Quote Times
Qualified sales team
100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

GENERAL DYNAMICS MISSION SYSTEMS, INC.

CAGE: 1VPW8

SCOTTSDALE , AZ , 85257-3812

UNITED STATES

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FAQs

Frequently asked questions for NSN 5950-00-020-2997

What is the NIIN of the NSN 5950-00-020-2997?

The National Item Identification Number (NIIN) of the NSN 5950-00-020-2997 is 00-020-2997

When the NSN 5950-00-020-2997 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 5950-00-020-2997 contain any precious metals?

Type/content is unknown

Does the NSN 5950-00-020-2997 contain any hazardous material?

No information in HMIRS

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