M643-1W — RELAY,SOLID STATE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M643-1W: RELAY,SOLID STATE.

The RELAY,SOLID STATE is a the manufacturer solid-state storage device designed for enterprise environments demanding consistent performance and data integrity. Key specifications include specification/standard_data: 81349-MIL-R-28750 GOVERNMENT SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-085-9216, 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

M643-1W

NSN: 5945-01-085-9216
FSC: 5945 — Relays and Solenoids
CAGE: 11532 — TELEDYNE DEFENSE ELECTRONICS, LLC DBA TELEDYNE RELAYS DIV HTTPS://WWW.TELEDYNE.COM/WHAT-WE-DO/ (USA)

SPECIFICATIONS

specification/standard_data	81349-MIL-R-28750 GOVERNMENT SPECIFICATION
NSN	5945-01-085-9216

COMPONENT DIAGRAM

KEY FEATURES

•

SPECIFICATION/STANDARD DATA: 81349-MIL-R-28750 GOVERNMENT SPECIFICATION

TYPICAL APPLICATIONS

Enterprise storage arrays and SANs
Direct-attached storage (DAS) expansion
Database tier storage (OLTP, OLAP)
Virtual machine datastore expansion
Backup-to-disk and disaster recovery targets
Content delivery and media streaming storage

TECHNICAL CHARACTERISTICS

SPECIFICATION/STANDARD DATA	81349-MIL-R-28750 GOVERNMENT SPECIFICATION
SPECIAL FEATURES	SIGNAL SWITCHING; SPSTNO; ISOLATED; 250 MILLIAMPERES; 40 VDC; INPUT VOLTAGE RANGE 4 TO 7 VDC; INPUT CURRENT 22 MILLIAMPERES DC; WIRE LEAD TERMINALS; 0.275 IN. MAX LG; 0.370 IN. MAX DIA; TERMINAL MTD; HERMETICALLY SEALED VDC

SUBSTITUTES & CROSS-REFERENCES 3

28485-41181Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M28750/6-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-R-28750/6Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M643-1W?

M643-1W is a RELAY,SOLID STATE.

What parts can replace M643-1W?

There are 3 known substitutes for M643-1W: 28485-41181, M28750/6-001, MIL-R-28750/6. Substitute compatibility should be verified for your specific system.

What is the NSN for M643-1W?

M643-1W is cataloged in the U.S. Government catalog under NSN 5945-01-085-9216. This indicates validated use in U.S. government and defense supply chains.

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M643-1W — RELAY,SOLID STATE

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