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KYOCERA AVX SCMR14J334SRBA0 — Supercapacitors

KYOCERA AVX SCMR14J334SRBA0 Supercapacitor, 330 mF, 8.1 V

MPNSCMR14J334SRBA0
Active

KYOCERA AVX SCM series supercapacitor, SCMR14J334SRBA0, 330 mF, 8.1 V, -10% +30% tolerance, 500 mOhm ESR, through-hole radial can, PC pins.

$4.4100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SCMR14J334SRBA0 specifications
ParameterValue
SeriesSCM
MountingThrough Hole
ESR500mOhm @ 1kHz
Voltage - rated8.1 V
Operating temperature-40°C ~ 65°C
Size (Dimension)0.945\" L x 0.315\" W (24.00mm x 8.00mm)
Height - seated0.610\" (15.50mm)
PackageBulk
Tolerance-10%, +30%
Capacitance330 mF
TerminationPC Pins
Lead spacing0.531\" (13.50mm)
CaseRadial, Can
Lifetime1000 Hrs @ 65°C

Product details

Energy storage and discharge capability

The SCMR14J334SRBA0: Rated at 330 mF capacitance and 8.1 V, the part stores enough energy for short-duration backup or peak-power assist in a compact radial can. With 500 mOhm ESR at 1 kHz, the internal resistance limits the peak discharge current — a 330 mF cap at 8.1 V delivers roughly 16 A peak into a short circuit, but the ESR dominates the voltage sag under load. The -10% to +30% capacitance tolerance means the minimum capacitance is 297 mF; a design relying on the nominal value must account for the low-side margin.

Thermal endurance and operating range

Rated for 1000 hours at 65°C, this is the expected lifetime under continuous rated voltage and temperature — derating both voltage and temperature extends life beyond the nominal figure. Operating temperature spans -40°C to 65°C, suitable for outdoor or industrial enclosures that see seasonal extremes but stay below the upper limit.

Through-hole radial integration

Radial can package with 0.531-inch (13.50 mm) lead spacing and PC pin termination — mounts on a standard 13.5 mm pitch through-hole footprint. Dimensions: 0.945" x 0.315" (24.00 mm x 8.00 mm) body, seated height 0.610" (15.50 mm) — fits a low-profile slot on a vertical board edge or in a card-cage.