Ampex Data Systems Corporation · Electronic Components
043-451
Resistor, Fixed, Wire Wound, Induct
Part Number043-451
ManufacturerAmpex Data Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-852-0259 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Ambient Temp At Full Rated Power25.0 CELSIUS25.0 CELSIUS
Terminal Length0.312 INCHES NOMINAL0.312 INCHES NOMINAL
Body Width0.437 INCHES NOMINAL0.437 INCHES NOMINAL
Power Dissipation Rating In Watts10.000 HEAT SINK10.000 HEAT SINK
Terminal Width0.140 INCHES NOMINAL0.140 INCHES NOMINAL
Heat Sink Width4.000 INCHES4.000 INCHES
MaterialALUMINUM ALLOY HEAT SINK
Heat Sink Length6.000 INCHES6.000 INCHES
Heat Sink Thickness0.040 INCHES0.040 INCHES
Body Height0.406 INCHES NOMINAL0.406 INCHES NOMINAL
Distance Between Centerlines Of Mo0.562 INCHES NOMINAL0.562 INCHES NOMINAL
Vendor Part NumbersRH10-20HMSP0RM3PCT
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 043-451 available?
We can source 043-451 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 043-451 by Ampex Data Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 043-451 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 043-451?
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 043-451?
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.