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Technical Data Sheet
UA 139DQMB ✓ 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,LINEAR is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.640 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: AC COUPLED, inclosure_material: CERAMIC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-115-3244, 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
UA 139DQMB
NSN: 5962-01-115-3244
FSC: 5962
CAGE: K7093 — NATIONAL SEMICONDUCTOR (UK) LTD (GBR)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.640 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedAC COUPLED
inclosure_materialCERAMIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentTIN
design_function_and_quantity4 COMPARATOR, VOLTAGE
maximum_power_dissipation_rating0.9 WATTS
NSN5962-01-115-3244
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN UA 139DQMB MFR MICROCIRCUIT,LINEAR
KEY FEATURES
INCLOSURE MATERIAL: CERAMIC
DESIGN FUNCTION AND QUANTITY: 4 COMPARATOR, VOLTAGE
MAXIMUM POWER DISSIPATION RATING: 0.9 WATTS
TERMINAL SURFACE TREATMENT: TIN
BODY HEIGHT: 0.200 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN: QUAD 2 INPUT
FEATURES PROVIDED: AC COUPLED
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE MATERIALCERAMIC
DESIGN FUNCTION AND QUANTITY4 COMPARATOR, VOLTAGE
MAXIMUM POWER DISSIPATION RATING0.9 WATTS
TERMINAL SURFACE TREATMENTTIN
BODY HEIGHT0.200 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERNQUAD 2 INPUT
FEATURES PROVIDEDAC COUPLED
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.640 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
LM139J/883BInterchangeable
interchangeable cross-reference
interchangeable
28890-3995-891Interchangeable
interchangeable cross-reference
interchangeable
35633152Interchangeable
interchangeable cross-reference
interchangeable
LM139D/883BInterchangeable
interchangeable cross-reference
interchangeable
2796223-1Interchangeable
interchangeable cross-reference
interchangeable
55-0478-20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UA 139DQMB?
UA 139DQMB is a MICROCIRCUIT,LINEAR.
What parts can replace UA 139DQMB?
There are 11 known substitutes for UA 139DQMB: LM139J/883B, 28890-3995-891, 35633152 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UA 139DQMB?
UA 139DQMB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-115-3244. This indicates validated use in U.S. government and defense supply chains.
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