Acme Transformer · Electronic Components
TB-81216
Transformer, Power
Part NumberTB-81216
ManufacturerAcme Transformer
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-154-4455 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity6 TAB, SOLDER LUG
Maximum Operating Temp85.0 CELSIUS
Mounting Slot Width0.312 INCHES NOMINAL SINGLE GROUP
Body Height6.812 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Center To Center Distance Between2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Current8.7 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Body Width5.812 INCHES NOMINAL
Overall Length6.590 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Mounting MethodBRACKET(S) AND SLOT SINGLE GROUP
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Overall Width5.250 INCHES NOMINAL
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
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 TB-81216 available?
We can source TB-81216 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 TB-81216 by Acme Transformer obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TB-81216 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 TB-81216?
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 TB-81216?
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.