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TS-1189 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TS-1189: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN, body_height: 2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN, body_length: 1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.820 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) ALL GROUPINGS. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-820-1498, 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
TS-1189
NSN: 5950-00-820-1498
FSC: 5950 — Coils and Transformers
CAGE: 50508 — MAGNETIC COMPONENTS INC (USA)
SPECIFICATIONS
body_width1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
body_height2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
body_length1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height2.820 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) ALL GROUPINGS
frequency_rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES ALL GROUPINGS IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
impedance_rating_in_ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) ALL GROUPINGS
NSN5950-00-820-1498
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN TS-1189 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 ALL GROUPINGS
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN
•
MOUNTING METHOD: THREADED HOLE(S) ALL GROUPINGS
•
BODY WIDTH: 1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
•
BODY HEIGHT: 2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
•
MAXIMUM TRANSFORMER POWER RATING: 3.0 MILLIWATTS SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.820 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY4 ALL GROUPINGS
INCLOSURE TYPEHERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN
MOUNTING METHODTHREADED HOLE(S) ALL GROUPINGS
BODY WIDTH1.560 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
BODY HEIGHT2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING3.0 MILLIWATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS60.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
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
PA-3893Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
561218Reference document
Same NSN cross-reference
Reference document — Secondary reference
722840-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TS-1189?
TS-1189 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace TS-1189?
There are 3 known substitutes for TS-1189: PA-3893, 561218, 722840-001. Substitute compatibility should be verified for your specific system.
What is the NSN for TS-1189?
TS-1189 is cataloged in the U.S. Government catalog under NSN 5950-00-820-1498. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.