ER477 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ER477: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.469 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT, overall_diameter: 0.344 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED, impedance_rating_in_ohms: 500.0 MINIMUM AND 600.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-908-1487, 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

ER477

NSN: 5950-00-908-1487
FSC: 5950 — Coils and Transformers
CAGE: 15634 — MAGNETIKA INC (USA)

SPECIFICATIONS

body_length	0.469 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter	0.344 INCHES MAXIMUM IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	500.0 MINIMUM AND 600.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current	1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity	5 WIRE LEAD
winding_function_and_quantity	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
primary_to_secondary_turn_ratio	4.47 TO 1 SINGLE COMPONENT
maximum_transformer_power_rating	100.0 MILLIWATTS SINGLE COMPONENT
NSN	5950-00-908-1487

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

OVERALL DIAMETER: 0.344 INCHES MAXIMUM IN

•

MAXIMUM TRANSFORMER POWER RATING: 100.0 MILLIWATTS SINGLE COMPONENT

•

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

•

IMPEDANCE RATING IN OHMS: 10000.0 MINIMUM AND 12000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY

•

BODY LENGTH: 0.469 INCHES MAXIMUM IN

•

WINDING OPERATING CURRENT: 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	HERMETICALLY SEALED
OVERALL DIAMETER	0.344 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING	100.0 MILLIWATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	10000.0 MINIMUM AND 12000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS	500.0 MINIMUM AND 600.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY LENGTH	0.469 INCHES MAXIMUM IN
WINDING OPERATING CURRENT	1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
RELIABILITY INDICATOR	NOT ESTABLISHED
FREQUENCY RATING	400.0 HERTZ NOMINAL SINGLE COMPONENT

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 1

903074Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ER477?

ER477 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace ER477?

There is 1 known substitute for ER477: 903074. Substitute compatibility should be verified for your specific system.

What is the NSN for ER477?

ER477 is cataloged in the U.S. Government catalog under NSN 5950-00-908-1487. This indicates validated use in U.S. government and defense supply chains.

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ER477 — TRANSFORMER,AUDIO FREQUENCY

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