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Technical Data Sheet
49998-4 ✓ 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,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include body_width: 0.310 INCHES MAXIMUM IN, body_height: 0.185 INCHES MAXIMUM IN, body_length: 0.790 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE, output_logic_form: N-TYPE METAL OXIDE-SEMICONDUCTOR 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 5962-01-303-6141, 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
49998-4
NSN: 5962-01-303-6141
FSC: 5962
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.790 INCHES MAXIMUM IN
features_providedMONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-10.0 TO 80.0 CELSIUS DEGC
input_circuit_pattern14 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-303-6141
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 49998-4 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
BODY LENGTH: 0.790 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 5.0 VOLTS MAXIMUM POWER SOURCE
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
MEMORY DEVICE TYPE: ROM
TERMINAL SURFACE TREATMENT: SOLDER
INPUT CIRCUIT PATTERN: 14 INPUT
FEATURES PROVIDED: MONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
OUTPUT LOGIC FORM: N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.790 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.0 VOLTS MAXIMUM POWER SOURCE
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
MEMORY DEVICE TYPEROM
TERMINAL SURFACE TREATMENTSOLDER
INPUT CIRCUIT PATTERN14 INPUT
FEATURES PROVIDEDMONOLITHIC AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
OUTPUT LOGIC FORMN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
BODY HEIGHT0.185 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
U2732A-2Interchangeable
interchangeable cross-reference
interchangeable
D2732A-2Interchangeable
interchangeable cross-reference
interchangeable
102121Interchangeable
interchangeable cross-reference
interchangeable
51096-0001Interchangeable
interchangeable cross-reference
interchangeable
51096-0088Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 042Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49998-4?
49998-4 is a MICROCIRCUIT,MEMORY.
What parts can replace 49998-4?
There are 15 known substitutes for 49998-4: U2732A-2, D2732A-2, 102121 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49998-4?
49998-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-303-6141. This indicates validated use in U.S. government and defense supply chains.
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