Freed Transformer · Electronic Components
F857SDH
Reactor — Coils and Transformers
Part NumberF857SDH
ManufacturerFreed Transformer
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-981-5341 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Inductance Rating150.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width0.812 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Height1.750 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Overall Length1.437 INCHES NOMINAL
Mounting Facility Quantity2 SINGLE GROUP
Frequency Rating15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Overall Width0.812 INCHES NOMINAL
Inductance TypeFIXED
Terminal Type And Quantity2 EYELET
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 F857SDH available?
We can source F857SDH 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 F857SDH by Freed Transformer obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F857SDH 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 F857SDH?
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 F857SDH?
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.