PartsTable
Technical Data Sheet

ES657021 — Technical Data Sheet

✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.075 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, body_height: 2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN, body_length: 0.075 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-5981, 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
ES657021
NSN: 5950-00-647-5981
FSC: 5950
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
body_width0.075 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
body_height2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
body_length0.075 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
transformer_functionINPUT
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-647-5981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN ES657021 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TRANSFORMER FUNCTION: INPUT
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TRANSFORMER FUNCTIONINPUT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
THREAD QUANTITY PER INCH32 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
FREQUENCY RATING300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
7900Interchangeable
interchangeable cross-reference
interchangeable
D15-439NPC458-459-465Interchangeable
interchangeable cross-reference
interchangeable
D15-621PPC458-459-465Interchangeable
interchangeable cross-reference
interchangeable
1MA10134H07Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/9Interchangeable
interchangeable cross-reference
interchangeable
F100728Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy ES657021?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ES657021?
ES657021 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace ES657021?
There are 13 known substitutes for ES657021: 7900, D15-439NPC458-459-465, D15-621PPC458-459-465 and 10 more. Substitute compatibility should be verified for your specific system.
Is ES657021 still available?
ES657021 is currently cancelled.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ES657021