● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Infineon Technologies Americas Corp.  · Electronic Components

45LR40

SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-453-9210

Part Number45LR40
ManufacturerInfineon Technologies Americas Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Mounting MethodTHREADED HOLE(S)
Overall Length4.250 INCHES NOMINAL
Overall Diameter1.031 INCHES NOMINAL
Overall Width Across Flats1.227 INCHES MAXIMUM
Voltage Rating In Volts Per Charac400.0 MAXIMUM REVERSE VOLTAGE, PEAK
Maximum Operating Temp Per Measure200.0 CELSIUS CASE
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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

Frequently asked

Is 45LR40 available?
We can source 45LR40 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 45LR40 by Infineon Technologies Americas Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45LR40 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 45LR40?
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 45LR40?
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.