PEI 8781 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PEI 8781: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 3.380 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN, body_height: 5.260 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN, body_length: 4.380 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 1.0 KILOHERTZ MINIMUM AND 40.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-028-3228, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

PEI 8781

NSN: 5950-01-028-3228
FSC: 5950 — Coils and Transformers
CAGE: 13483 — PRECISION ELECTRONICS, INC (USA)

SPECIFICATIONS

body_width	3.380 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
body_height	5.260 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN
body_length	4.380 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	1.0 KILOHERTZ MINIMUM AND 40.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
mounting_hole_diameter	0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current	250.0 MILLIAMPERES AC MINIMUM AND 500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity	4 SINGLE GROUP
terminal_type_and_quantity	4 THREADED STUD
NSN	5950-01-028-3228

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.930 INCHES MINIMUM AND 3.950 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 3.380 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN

•

BODY HEIGHT: 5.260 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN

•

MOUNTING HOLE DIAMETER: 0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM SINGLE GROUP IN

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.930 INCHES MINIMUM AND 3.950 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	3.380 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
BODY HEIGHT	5.260 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER	0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MAXIMUM OPERATING TEMP	130.0 CELSIUS DEGC
BODY LENGTH	4.380 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5950 — Coils and Transformers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414

SUBSTITUTES & CROSS-REFERENCES 3

148031-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

CC838Reference document

Same NSN cross-reference

Reference document — Secondary reference

GF-122-CReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is PEI 8781?

PEI 8781 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace PEI 8781?

There are 3 known substitutes for PEI 8781: 148031-1, CC838, GF-122-C. Substitute compatibility should be verified for your specific system.

What is the NSN for PEI 8781?

PEI 8781 is cataloged in the U.S. Government catalog under NSN 5950-01-028-3228. This indicates validated use in U.S. government and defense supply chains.

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PEI 8781 — TRANSFORMER,AUDIO FREQUENCY

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