Scientific Components · Electronic Components
BLK-18W-S+
Coupler, Direct Current Blocking
Part NumberBLK-18W-S+
ManufacturerScientific Components
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-717-5617 (NSN)
Federal Item NameCOUPLER,DIRECT CURRENT BLOCKING
Federal Supply Class5985 — Antennas and Waveguides
Overall Length0.86 INCHES NOMINAL
Voltage Rating200.0 VOLTS NOMINAL
Radio Frequency Rating0.01 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MINIMUM
Overall Width0.36 INCHES NOMINAL
Unit TypeCOAXIAL LINE
Current TypeDC
ESD/EMICode A — 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 BLK-18W-S+ available?
We can source BLK-18W-S+ 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 BLK-18W-S+ by Scientific Components obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BLK-18W-S+ 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 BLK-18W-S+?
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 BLK-18W-S+?
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.