Sprague Electric Co World Hqs · Electronic Components
31Z43
Transformer, Pulse
Part Number31Z43
ManufacturerSprague Electric Co World Hqs
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-461-8402 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Primary To Secondary Turn Ratio5 TO 2 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Criticality Code JustificationFEAT
Body Outside Diameter0.563 INCHES NOMINAL
Inductance Rating2.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Dc Resistance Rating In Ohms6.500 SINGLE COMPONENT ALL SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity8 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Length0.484 INCHES NOMINAL
Vendor Part Numbers124778-000
ESD/EMICode A — ESD/EMI sensitive item
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 31Z43 available?
We can source 31Z43 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 31Z43 by Sprague Electric Co World Hqs obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31Z43 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 31Z43?
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 31Z43?
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.