Torotel · Electronic Components
20689
Transformer, Pulse
Part Number20689
ManufacturerTorotel
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-003-8228 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Dc Resistance Rating In Ohms0.014 SINGLE COMPONENT SECOND SECONDARY
Inductance Rating52.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter2.520 INCHES NOMINAL
Winding Operating Current16.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length1.200 INCHES NOMINAL
Terminal Type And Quantity9 PIN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
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 20689 available?
We can source 20689 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 20689 by Torotel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20689 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 20689?
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 20689?
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.