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Keysight Technologies Inc.  · Electronic Components

4440B

Capacitor, Decade

Part Number4440B
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCAPACITOR,DECADE
Federal Supply Class6625 — Test Instruments
Electrical Increment Value Per Sec2.000 PICOFARADS2.000 PICOFARADS
Maximum Current Rating8.400 AMPERES8.400 AMPERES
Maximum Voltage Rating In Volts30.0 AC AND 30.0 AC AND 42.0 DC42.0 DC
Terminal Type And Quantity3 PHONE JACK3 PHONE JACK
Reference Data And LiteratureHP 1993 PRODUCT CATALOGHP 1993 PRODUCT CATALOG
Entry Date93-07-1393-07-13
Dial TypeMOVABLE SCALE DIALMOVABLE SCALE DIAL
Mounting TypeBENCHBENCH
Overall Electrical Value Range+0.00004 TO 1.20000 MICROFARADS+0.00004 TO 1.20000 MICROFARADS
Accuracy Range In Percent-0.25 TO 0.25-0.25 TO 0.25
Overall Width6.000 INCHES NOMINAL6.000 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 4440B available?
We can source 4440B 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 4440B by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4440B 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 4440B?
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 4440B?
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.