BTC3139 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BTC3139: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.688 INCHES MAXIMUM IN, body_height: 0.750 INCHES MAXIMUM IN, body_length: 0.875 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: TAB SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-688-6019, 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

BTC3139

NSN: 5950-00-688-6019
FSC: 5950 — Coils and Transformers
CAGE: 89870 — BERKSHIRE TRANSFORMER (USA)

SPECIFICATIONS

body_width	0.688 INCHES MAXIMUM IN
body_height	0.750 INCHES MAXIMUM IN
body_length	0.875 INCHES MAXIMUM IN
inclosure_type	OPEN
mounting_method	TAB SINGLE GROUP
frequency_rating	300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_tab_width	0.188 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	4000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current	2.0 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
NSN	5950-00-688-6019

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: OPEN

•

MOUNTING METHOD: TAB SINGLE GROUP

•

BODY WIDTH: 0.688 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.750 INCHES MAXIMUM IN

•

MAXIMUM TRANSFORMER POWER RATING: 50.0 MILLIWATTS SINGLE COMPONENT

•

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

•

IMPEDANCE RATING IN OHMS: 4000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	OPEN
MOUNTING METHOD	TAB SINGLE GROUP
BODY WIDTH	0.688 INCHES MAXIMUM IN
BODY HEIGHT	0.750 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING	50.0 MILLIWATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	4000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
IMPEDANCE RATING IN OHMS	20000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH	0.875 INCHES MAXIMUM IN
WINDING OPERATING CURRENT	2.0 MILLIAMPERES DC MAXIMUM 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 2

8317-5621Reference document

Same NSN cross-reference

Reference document — Secondary reference

123636Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is BTC3139?

BTC3139 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace BTC3139?

There are 2 known substitutes for BTC3139: 8317-5621, 123636. Substitute compatibility should be verified for your specific system.

What is the NSN for BTC3139?

BTC3139 is cataloged in the U.S. Government catalog under NSN 5950-00-688-6019. This indicates validated use in U.S. government and defense supply chains.

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