K5256 — TRANSFORMER,POWER

✓ Government record, cited

CoreParts · COMPONENT

PRODUCT OVERVIEW

K5256: TRANSFORMER,POWER.

- Interface: SATA-II (3Gbps) - Flash type: SLC - Capacity: 128GB - Host transfer rate: 3Gbps (300Mbps) - Maximum sequential read rate: 250Mbps - Maximum sequential write rate: 190Mbps - Write IOPS at 4KB: 8,000 - Read IOPS at 4KB: 5,700 - Electrical: - Voltage: 5V ±5% - Active: 2W (maximum) - Idle: 0.5W (maximum) - Standby: 0.3W (maximum) - Sleep: 0.3W (maximum) - Reliability: - S.M.A.R.T supported - MTBF: 2,000,000 hours - Environment: - Operating temperatures: 0 to 70°C - Non-operating temperatures: -55 to 95°C - Operating shock: 1,500G (at 0.5msec half sine wave) - Non-operating shock: 1,500G (at 0.5msec half sine wave) - Vibration: 20G peak, 10 to 2,000Hz (15mins/axis) x three axis This part is cataloged in the U.S. Government catalog under NSN 5950-01-005-6509, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS

K5256

NSN: 5950-01-005-6509
FSC: 5950 — Coils and Transformers
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)

SPECIFICATIONS

body_width	2.880 INCHES MAXIMUM IN
body_height	3.880 INCHES MAXIMUM IN
body_length	4.380 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	70.0 CELSIUS DEGC
mounting_hole_diameter	0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM SINGLE GROUP IN
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current	50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage	1.50 AC KILOVOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
NSN	5950-01-005-6509

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER WINDING CONNECTION TYPE: WYE-WYE

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 2.880 INCHES MAXIMUM IN

•

BODY HEIGHT: 3.880 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

TRANSFORMER WINDING CONNECTION TYPE	WYE-WYE
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	2.880 INCHES MAXIMUM IN
BODY HEIGHT	3.880 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER	0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

42353Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

03000017Reference 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 K5256?

K5256 is a TRANSFORMER,POWER manufactured by CoreParts.

What parts can replace K5256?

There are 2 known substitutes for K5256: 42353, 03000017. Substitute compatibility should be verified for your specific system.

What is the NSN for K5256?

K5256 is cataloged in the U.S. Government catalog under NSN 5950-01-005-6509. This indicates validated use in U.S. government and defense supply chains.

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