Keysight Technologies Inc. · Electronic Components
0490-1745
Relay, Reed — Relays and Solenoids
Part Number0490-1745
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-377-9739 (NSN)
Federal Item NameRELAY,REED
Federal Supply Class5945 — Relays and Solenoids
Main Contact Load Current Rating A500.0 MILLIAMPERES DC RESISTIVE LOAD
Overall Height0.300 INCHES NOMINAL0.300 INCHES NOMINAL
Overall Width0.220 INCHES NOMINAL0.220 INCHES NOMINAL
Winding Dc Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Coil Quantity11
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin100.0 DC
Terminal Type And Quantity4 PIN ALL FUNCTIONS
Overall Length0.760 INCHES NOMINAL0.760 INCHES NOMINAL
Winding Quantity11
Vendor Part Numbers1203-0106
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 0490-1745 available?
We can source 0490-1745 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 0490-1745 by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0490-1745 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 0490-1745?
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 0490-1745?
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.