STMicroelectronics · Electronic Components
TR136
TRANS NPN 400V 3A TO-220
Part NumberTR136
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-719-6446 (NSN)
Federal Item NameTRANSFORMER,PULSE
Terminals4 WIRE LEAD
Mounting MethodTERMINAL SINGLE GROUP
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current500.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Height0.380 INCHES NOMINAL
Body Width0.410 INCHES NOMINAL
Body Length0.436 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Dc Resistance Rating In Ohms2.500 SINGLE COMPONENT SINGLE SECONDARY; 35.000 SINGLE COMPONENT SINGLE PRIMARY
Federal Supply Class5950 — Coils And Transformers
Terminal Type And Quantity4 WIRE LEAD
Test Data Document98230-0N020522 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTUR
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 TR136 available?
We can source TR136 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 TR136 by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR136 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 TR136?
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 TR136?
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.