KEMET · Electronic Components
T491B335K020AS
KEMET T491 Series solid tantalum chip capacitor, 3.3µF ±10% 20V, case B
Part NumberT491B335K020AS
ManufacturerKEMET
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-453-7768 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Terminals2 BONDING PAD
Body StyleCHIP TYPE
Dc Leakage At Reference Temp0.700 MICROAMPERES
Capacitive Electrode MaterialTANTALUM
Body Length0.138 INCHES NOMINAL
Capacitance Value Per Section3.300 MICROFARADS SINGLE SECTION
Body Width0.110 INCHES NOMINAL
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Height0.098 INCHES NOMINAL
Nonderated Continuous Voltage Rati20.0 DC SINGLE SECTION
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Reliability IndicatorNOT ESTABLISHED
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 T491B335K020AS available?
We can source T491B335K020AS 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 T491B335K020AS by KEMET obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T491B335K020AS 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 T491B335K020AS?
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 T491B335K020AS?
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.