Data Delay Devices · Electronic Components
1503J-250B
Delay Line — Miscellaneous Electrical Components
Part Number1503J-250B
ManufacturerData Delay Devices
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-220-3060 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Body Depth0.275 INCHES NOMINAL
Individual Section Quantity1
Mounting Provision Arrangement Sty2 POSITION IN-LINE
Adjustment Device Quantity1
Delay Time Variation MethodVARIABLE
Input Impedance Rating100.000 OHMS
Output Impedance Rating100.000 OHMS
Adjustment Device Drive TypeSLOTTED SCREW
Terminal TypePIN
Body Length1.750 INCHES MAXIMUM
Section Delay Time250.000 NANOSECONDS NOMINAL 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 1503J-250B available?
We can source 1503J-250B 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 1503J-250B by Data Delay Devices obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1503J-250B 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 1503J-250B?
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 1503J-250B?
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.