Magnetika · Electronic Components
TW-71257
Reactor — Coils and Transformers
Part NumberTW-71257
ManufacturerMagnetika
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-175-9941 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Dc Resistance Rating In Ohms0.039 SINGLE COMPONENT SINGLE WINDING
Inductance Rating150.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Center To Center Distance Between1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Reliability IndicatorNOT ESTABLISHED
Body Width1.406 INCHES MAXIMUM
Winding Quantity1 SINGLE COMPONENT
Body Height0.875 INCHES MAXIMUM
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current6.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Vendor Part Numbers13084878
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 TW-71257 available?
We can source TW-71257 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 TW-71257 by Magnetika obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TW-71257 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 TW-71257?
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 TW-71257?
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.