KEMET · Electronic Components
T521
Series - High Voltage Polymer
Part NumberT521
ManufacturerKEMET
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-235-7114 (NSN)
Federal Item NameREACTOR
Terminals2 TAB, SOLDER LUG
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current60.0 MILLIAMPERES DC MINIMUM AND 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Height6.375 INCHES NOMINAL
Dc Resistance Rating In Ohms90.000 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inductance TypeSWINGING
Center To Center Distance Between5.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Inclosure TypeFULLY INCLOSED
Body Length6.312 INCHES NOMINAL
Federal Supply Class5950 — Coils And Transformers
Terminal Type And Quantity2 TAB, SOLDER LUG
Body Width5.188 INCHES NOMINAL
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 T521 available?
We can source T521 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 T521 by KEMET obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T521 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 T521?
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 T521?
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.