● 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
Frequency Electronics Inc.  · Electronic Components

4455-889

Oscillator, Noncrystal Controlled

Part Number4455-889
ManufacturerFrequency Electronics Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameOSCILLATOR,NONCRYSTAL CONTROLLED
Federal Supply Class5963 — Electronic Modules
Inclosure TypeENCASED
Operating Temp Range-55.0 TO 71.0 CELSIUS
Overall Length3.000 INCHES NOMINAL
FSC Application DataCOUNTERMEASURES SET
External Dc Operating Voltage In V5.0 NOMINAL 1ST VOLTAGE AND 15.0 NOMINAL 2ND VOLTAGE
Circuit Construction TypeSOLID STATE
Connection TypeSOLDER STUD FRONT
Impedance Rating Per Channel1.000 OHMS OUTPUT CHANNEL
Connection Contact Type And Quanti4 SOLDER STUD EXTERNAL
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Width3.000 INCHES NOMINAL
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 4455-889 available?
We can source 4455-889 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 4455-889 by Frequency Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4455-889 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 4455-889?
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 4455-889?
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.