Robert M Hadley · Electronic Components
20729
Reactor — Coils and Transformers
Part Number20729
ManufacturerRobert M Hadley
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-330-8698 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity4 TURRET
Frequency Rating300.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Center To Center Distance Between0.850 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length1.200 INCHES MAXIMUM
Maximum Operating Temp125.0 CELSIUS
Winding Operating Current0.3 AMPERES DC MINIMUM AND 4.5 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Vendor Part Numbers3C532, WE-3582, 841306-0001
Frequency Range Rating+2.700 TO 3.000 GIGAHERTZ
Voltage Standing Wave Ratio1.10
Waveguide Flange DesignationUG-584/U
Termination TypeWAVEGUIDE FLANGE
Voltage Standing Wave Ratio Freque+2.700 TO 3.000 GIGAHERTZ
Operating PositionHORIZONTAL
Power Rating2.500 KILOWATTS AVERAGE AND 1.200 MEGAWATTS PEAK
Overall Height6.344 INCHES MINIMUM AND 6.406 INCHES MAXIMUM
Overall Length14.500 INCHES MAXIMUM
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 20729 available?
We can source 20729 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 20729 by Robert M Hadley obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20729 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 20729?
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 20729?
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.