Keysight Technologies · Electronic Components
9100-3861
Transformer, Power
Part Number9100-3861
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-321-8144 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Overall Width3.680 INCHES NOMINAL
Overall Height4.600 INCHES NOMINAL
Overall Length4.400 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Maximum Transformer Power Rating40.0 VOLT-AMPERE SINGLE COMPONENT
Winding Operating Current1.7 AMPERES DC NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity8 SINGLE GROUP
Winding Power Rating26.4 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage24.50 DC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
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 9100-3861 available?
We can source 9100-3861 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 9100-3861 by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9100-3861 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 9100-3861?
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 9100-3861?
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.