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Technical Data Sheet
RG251K ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.170 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, body_height: 0.055 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, body_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND EXPANDABLE AND MONOLITHIC AND POSITIVE OUTPUTS, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-455-3634, 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
RG251K
NSN: 5962-00-455-3634
FSC: 5962
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_width0.170 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
body_height0.055 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
body_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND EXPANDABLE AND MONOLITHIC AND POSITIVE OUTPUTS
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern4 WIDE 2-2-2-3 INPUT
inclosure_configurationFLAT PACK
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 FLAT LEADS
NSN5962-00-455-3634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN RG251K MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INPUT CIRCUIT PATTERN: 4 WIDE 2-2-2-3 INPUT
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH: 0.170 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
SPECIFICATION/STANDARD DATA: 13499-351-7147-020 MANUFACTURERS SPECIFICATION CONTROL
INCLOSURE MATERIAL: CERAMIC
FEATURES PROVIDED: HERMETICALLY SEALED AND EXPANDABLE AND MONOLITHIC AND POSITIVE OUTPUTS
BODY LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN4 WIDE 2-2-2-3 INPUT
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY WIDTH0.170 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
SPECIFICATION/STANDARD DATA13499-351-7147-020 MANUFACTURERS SPECIFICATION CONTROL
INCLOSURE MATERIALCERAMIC
FEATURES PROVIDEDHERMETICALLY SEALED AND EXPANDABLE AND MONOLITHIC AND POSITIVE OUTPUTS
BODY LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY HEIGHT0.055 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A1-63Interchangeable
interchangeable cross-reference
interchangeable
G2-51Interchangeable
interchangeable cross-reference
interchangeable
75-805363-2Interchangeable
interchangeable cross-reference
interchangeable
45240Interchangeable
interchangeable cross-reference
interchangeable
SG251Interchangeable
Same NIIN cross-reference
interchangeable
351-7147-020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RG251K?
RG251K is a MICROCIRCUIT,DIGITAL.
What parts can replace RG251K?
There are 6 known substitutes for RG251K: A1-63, G2-51, 75-805363-2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RG251K?
RG251K is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-455-3634. This indicates validated use in U.S. government and defense supply chains.
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