Dukane Seacom · Electronic Components
409-27
Coupler, Optoelectronic
Part Number409-27
ManufacturerDukane Seacom
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-024-4377 (NSN)
Federal Item NameCOUPLER,OPTOELECTRONIC
Federal Supply Class5980 — Optoelectronic Devices
General Characteristics Item DescrOPTICALLY-COUPLED ISOLATOR,M 55.0 TO P 100.0 DEG C OPERATING TEMP RANGE,0.340 IN. LG,0.250 IN. W,SIX TERMINALS
Storage Temp Range-55.0 TO 150.0 CELSIUS
Vendor Part NumbersQ531705009, Q531755009
ESD/EMICode B — ESD/EMI sensitive item
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 409-27 available?
We can source 409-27 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 409-27 by Dukane Seacom obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 409-27 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 409-27?
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 409-27?
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.