Data Device Corp. · Electronic Components
21045
Transformer, Power
Part Number21045
ManufacturerData Device Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-296-8789 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Transformer Winding Connection TypSCOTT
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity9 PIN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width0.610 INCHES MAXIMUM
Input Output Phase RelationshipTHREE PHASE TO TWO PHASE SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height0.300 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Body Length0.810 INCHES MAXIMUM
Winding Operating Voltage90.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Overall Length11.000 INCHES NOMINAL
Cross Sectional Height0.781 INCHES NOMINAL
ConstructionSOLID
Body Cross Sectional ShapeRECTANGULAR
Mounting ConfigurationSIX 0.188 IN. DIA HOLES IN PAIRS 0.875 IN. C TO C ON CTR LINE 0.375 IN. FROM EA END AND EA PR 4.500 IN. C TO C
Surface TreatmentTIN
MaterialCOPPER
Cross Sectional Width0.625 INCHES NOMINAL
Vendor Part NumbersSM-D-58735
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 21045 available?
We can source 21045 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 21045 by Data Device Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21045 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 21045?
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 21045?
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.