● 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
Littelfuse, Inc.  · Electronic Components

JTD90

Fuse, Cartridge

Part NumberJTD90
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length117.5 MILLIMETERS NOMINAL
Continuous Current Rating In Amps90.0
Overall Diameter28.6 MILLIMETERS NOMINAL
Mounting Slot Width7.1 MILLIMETERS NOMINAL
Center To Center Distance Between89.7 MILLIMETERS NOMINAL
Body StyleHOLE TYPE
Terminal Thickness3.2 MILLIMETERS NOMINAL
Interruption Indicator MethodNO VISUAL INDICATION
Circuit Over Current Interruption100.0 200 PCT OF CURRENT RATING
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating In Volts600.0 AC
ESD/EMICode A — ESD/EMI sensitive item
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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 JTD90 available?
We can source JTD90 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 JTD90 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JTD90 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 JTD90?
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 JTD90?
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.