NSC [National Semiconductor] · Electronic Components
JL139BCA
Low Power Low Offset Voltage Quad Comparators
Part NumberJL139BCA
ManufacturerNSC [National Semiconductor]
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-450-8452 (NSN)
Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range-55.0 TO 125.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating36.0 VOLTS MAXIMUM POWER SOURCE
Design Function4 COMPARATOR, VOLTAGE
Terminals14 PRINTED CIRCUIT
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Terminal Surface TreatmentSOLDER
Features ProvidedMONOLITHIC
Special FeaturesNUCLEAR HARDNESS CRITICAL ITEMS
Federal Supply Class5962 — Microcircuits, Electronic
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is JL139BCA available?
We can source JL139BCA even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is JL139BCA by NSC [National Semiconductor] obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JL139BCA has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like JL139BCA?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for JL139BCA?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.