PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UA139DMQBMicrocircuit,linear

Fairchild Semiconductor Corp · NSN 5962-01-236-7846 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-236-7846 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-236-7846. Primary manufacturer part number: UA139DMQB.
Features
  • Microcircuit,linear — FSC 5962
  • Inclosure Configuration: DUAL-IN-LINE
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Design Function and Quantity: 4 COMPARATOR, VOLTAGE
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Current Rating Per Characteristic: 2.00 MILLIAMPERES MAXIMUM SUPPLY
  • Voltage Rating and Type Per Characteristic: 36.0 VOLTS MAXIMUM POWER SOURCE
  • Body Height: 0.180 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-236-7846, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fairchild Semiconductor Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-236-7846
Primary Part NumberUA139DMQB
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Inclosure ConfigurationDUAL-IN-LINE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Design Function and Quantity4 COMPARATOR, VOLTAGE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Current Rating Per Characteristic2.00 MILLIAMPERES MAXIMUM SUPPLY
Voltage Rating and Type Per Characteristic36.0 VOLTS MAXIMUM POWER SOURCE
Body Height0.180 INCHES MAXIMUM IN
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Body Width0.243 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND DARLINGTON-CONNECTED
Terminal Type and Quantity14 PRINTED CIRCUIT
Maximum Power Dissipation Rating1.0 WATTS
Terminal Surface TreatmentSOLDER
Inclosure MaterialCERAMIC
Body Length0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Input Circuit PatternDUAL 2 INPUT
Time Rating Per Chacteristic300.00 NANOSECONDS NOMINAL DELAY NS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-01-089-9489G390528-1 INTERCHANGEABLE
Microcircuit,linear
L3harris Technologies, Inc Div Space & Airborne Systems
5962-01-152-7947951405-1 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company Dba Raytheon Co
5962-01-286-2238 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
UA139DMQB Fairchild Semiconductor Corp (USA)
Related Parts
5962-01-089-9489INTERCHANGEABLE
MICROCIRCUIT,LINEAR
G390528-1
5962-01-152-7947INTERCHANGEABLE
MICROCIRCUIT,LINEAR
951405-1
5962-01-286-2238INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5962-01-236-7846?

NSN 5962-01-236-7846 is a Microcircuit,linear, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-236-7846?

NSN 5962-01-236-7846 has 1 cross-referenced part number: UA139DMQB (Fairchild Semiconductor Corp).

What NSN replaces 5962-01-236-7846?

There are 3 known substitutes for 5962-01-236-7846: 5962-01-089-9489, 5962-01-152-7947, 5962-01-286-2238. Verify interchangeability with system specifications before substitution.

What are the specifications of UA139DMQB?

Key specifications for UA139DMQB: Inclosure Configuration: DUAL-IN-LINE; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Design Function and Quantity: 4 COMPARATOR, VOLTAGE; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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