Knowles Cazenovia · Electronic Components
9303
Capacitor, Variable, Ceramic Diele
Part Number9303
ManufacturerKnowles Cazenovia
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-368-1167 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Temp Coefficient Of Capacitance In550.0 SINGLE SECTION
Inclosure TypeENCASED
Tolerance Of Temp Coefficient In P-250.0 TO 250.0 SINGLE SECTION
Terminal Type And Quantity1 PRINTED CIRCUIT
Adjustment Device Drive Type And Q1 SLOTTED SCREW
Nonderated Voltage Rating And Type250.0 DC CONTINUOUS SINGLE SECTION
Quality Factor At 25 Deg Celsius300.0
Capacitance Range In Picofarads+3.8 TO 30.0 SINGLE SECTION
Mounting Facility Type And Quantit1 TERMINAL
Insulation Dc Resistance At 25 Deg10.0 GIGOHMS
Winding Operating Voltage60.60 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Reliability IndicatorNOT ESTABLISHED
Body Width1.875 INCHES NOMINAL
Center To Center Distance Between1.531 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length2.250 INCHES NOMINAL
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function And Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Vendor Part Numbers394150PC3, T51J166PC3
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 9303 available?
We can source 9303 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 9303 by Knowles Cazenovia obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9303 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 9303?
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 9303?
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.