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Technical Data Sheet
748DMQB ✓ 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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.796 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND EXTERNALLY COMPENSATED, inclosure_material: CERAMIC, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-024-3693, 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
748DMQB
NSN: 5962-01-024-3693
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.796 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND EXTERNALLY COMPENSATED
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern2 INPUT
end_item_identificationIMPROVEMENT SYSTEM FSCM 37695
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity14 PRINTED CIRCUIT
NSN5962-01-024-3693
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 748DMQB MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
DESIGN FUNCTION AND QUANTITY: 1 AMPLIFIER, OPERATIONAL, GENERAL PURPOSE
INCLOSURE MATERIAL: CERAMIC
TERMINAL TYPE AND QUANTITY: 14 PRINTED CIRCUIT
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TERMINAL SURFACE TREATMENT: SOLDER
MAXIMUM POWER DISSIPATION RATING: 400.0 MILLIWATTS
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONIMPROVEMENT SYSTEM FSCM 37695
DESIGN FUNCTION AND QUANTITY1 AMPLIFIER, OPERATIONAL, GENERAL PURPOSE
INCLOSURE MATERIALCERAMIC
TERMINAL TYPE AND QUANTITY14 PRINTED CIRCUIT
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
TERMINAL SURFACE TREATMENTSOLDER
MAXIMUM POWER DISSIPATION RATING400.0 MILLIWATTS
TEST DATA DOCUMENT81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CASE OUTLINE SOURCE AND DESIGNATORD-1 MIL-M-38510
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
SG101ADInterchangeable
interchangeable cross-reference
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LM101ADInterchangeable
interchangeable cross-reference
interchangeable
LM101AJInterchangeable
interchangeable cross-reference
interchangeable
806909Interchangeable
interchangeable cross-reference
interchangeable
101021Interchangeable
interchangeable cross-reference
interchangeable
8329602Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 748DMQB?
748DMQB is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 748DMQB?
There are 29 known substitutes for 748DMQB: SG101AD, LM101AD, LM101AJ and 26 more. Substitute compatibility should be verified for your specific system.
Is 748DMQB still available?
748DMQB is currently cancelled.
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