● 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
Viasys Respiratory Care Inc.  · Electronic Components

89WR20K

Resistor, Variable, Nonwire Wound,

Part Number89WR20K
ManufacturerViasys Respiratory Care Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Fragility FactorMODERATELY RUGGED
Actuator TypeSINGLE SHAFT
Body StyleRECTANGULAR
Terminal Type And Quantity3 PIN
Mounting MethodTERMINAL
Center To Center Distance Between0.200 INCHES NOMINAL
Electrical Resistance Per Section20.000 KILOHMS SINGLE SECTION
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Body Height0.250 INCHES NOMINAL
Power Dissipation Rating Per Secti0.75 FREE AIR SINGLE SECTION
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
ESD/EMICode B — 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 89WR20K available?
We can source 89WR20K 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 89WR20K by Viasys Respiratory Care Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 89WR20K 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 89WR20K?
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 89WR20K?
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.