Data Delay Devices · Electronic Components
DDU-4-5500
Delay Line — Miscellaneous Electrical Components
Part NumberDDU-4-5500
ManufacturerData Delay Devices
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-133-9645 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Delay Time Variation MethodTAPPED
Individual Section Quantity1
Mounting Provision Arrangement StyFOUR POSITION RECTANGULAR
Pulse Rise Time Rating4.0 NANOSECONDS
Mounting FacilityTERMINAL
Segment Delay Time100.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS
Operating Temp Range+0.0 TO 70.0 CELSIUS
Section Delay Time500.000 NANOSECONDS NOMINAL SINGLE SECTION
Body Length0.820 INCHES NOMINAL
Body Depth0.283 INCHES NOMINAL
Segment Quantity Per Section5 SINGLE SECTION
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 DDU-4-5500 available?
We can source DDU-4-5500 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 DDU-4-5500 by Data Delay Devices obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DDU-4-5500 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 DDU-4-5500?
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 DDU-4-5500?
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.