1802903-9 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1802903-9: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN, body_height: 0.825 INCHES NOMINAL IN, body_length: 1.040 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-272-0010, 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

1802903-9

NSN: 5950-01-272-0010
FSC: 5950 — Coils and Transformers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_width	0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
body_height	0.825 INCHES NOMINAL IN
body_length	1.040 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
inclosure_type	OPEN
mounting_method	TERMINAL SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_power_rating	1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	105.0 CELSIUS DEGC
winding_operating_current	60.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage	115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity	7 PIN
NSN	5950-01-272-0010

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: OPEN

•

WINDING POWER RATING: 1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

BODY WIDTH: 0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.825 INCHES NOMINAL IN

•

MAXIMUM TRANSFORMER POWER RATING: 2.4 VOLT-AMPERE SINGLE COMPONENT

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	OPEN
WINDING POWER RATING	1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	TERMINAL SINGLE GROUP
BODY WIDTH	0.875 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
BODY HEIGHT	0.825 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING	2.4 VOLT-AMPERE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
MAXIMUM OPERATING TEMP	105.0 CELSIUS DEGC
BODY LENGTH	1.040 INCHES MINIMUM AND 1.070 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 2

OAA00-T9Reference document

Same NSN cross-reference

Reference document — Secondary reference

01100-T9Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1802903-9?

1802903-9 is a TRANSFORMER,POWER.

What parts can replace 1802903-9?

There are 2 known substitutes for 1802903-9: OAA00-T9, 01100-T9. Substitute compatibility should be verified for your specific system.

What is the NSN for 1802903-9?

1802903-9 is cataloged in the U.S. Government catalog under NSN 5950-01-272-0010. This indicates validated use in U.S. government and defense supply chains.

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