Polara Engineering, Inc. · Electronic Components
201C251
Delay Line — Miscellaneous Electrical Components
Part Number201C251
ManufacturerPolara Engineering, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-309-0090 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Voltage Rating50.000 VOLTS NOMINAL
Input Impedance Rating200.000 OHMS
Terminal Quantity14
MaterialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS AND PLASTIC POLYCAPROLACTAM AND GLASS AND PLASTIC POLYHEXAMETHYLENE SE
Body Width0.270 INCHES MAXIMUM
Body Depth0.260 INCHES MAXIMUM
Mounting FacilityTERMINAL
Body Length0.760 INCHES MAXIMUM
Operating Temp Range-55.0 TO 105.0 CELSIUS
Terminal TypePIN
Material Document And ClassificatiMIL-M-14, TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Vendor Part NumbersSC420022/16/R
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 201C251 available?
We can source 201C251 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 201C251 by Polara Engineering, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 201C251 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 201C251?
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 201C251?
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.