UPM2A331MHD6

CAP ALUM 330UF ±20% 100V RADIAL
Part Description

330 µF 100 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 697 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUPM
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance330 µFECCNEAR99
ESRN/AHeight Seated (Max)2.7 cmHTS Code8532.22.0020
Impedance70 mOhmLead Spacing5 mmLifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-55°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency1.26 A @ 200 kHzRipple Current Low Frequency730.8 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 18 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage100 V

Overview of UPM2A331MHD6 – 330 µF, 100 V Radial Aluminum Electrolytic Capacitor

The UPM2A331MHD6 from Nichicon is a radial lead, aluminum electrolytic capacitor in the UPM series designed for applications requiring high voltage handling and extended high-temperature life. It offers 330 µF capacitance at a 100 V rating with low impedance construction tailored for sustained operation in demanding thermal environments.

Targeted use cases include automotive and power electronics where durability, ripple handling, and stable performance at elevated temperatures are required. Key value propositions are low impedance, long load-life at high temperature, and AEC‑Q200 qualification for reliability in critical systems.

Key Features

  • Core Type — Aluminum Electrolytic (Radial Lead) 330 µF capacitance in a radial, can-style package with 5.0 mm lead spacing and φ12.5 × 15 mm body dimensions.
  • High Voltage Rating Rated at 100 V DC, suitable for higher-voltage power rails within the stated temperature and life limits.
  • Low Impedance Specified impedance of 70 mΩ and tangent of loss angle (tan δ) of 0.08, supporting effective filtering and decoupling.
  • Robust Ripple Handling Ripple current capability of 730.8 mA at 120 Hz and 1.26 A at 200 kHz for reliable performance under AC ripple stress.
  • Extended High‑Temperature Life Rated for 5000 hours at +105 °C, providing long-term stability in elevated-temperature environments.
  • Leakage Current and Tolerance Leakage current 990 µA (per 0.03·C·V rule) and capacitance tolerance ±20% at 120 Hz, 20 °C.
  • Qualification and Compliance AEC‑Q200 qualified and RoHS compliant, supporting use in regulated production environments.

Typical Applications

  • Automotive power electronics — 100 V rating, AEC‑Q200 qualification and 5000 h life at 105 °C make the UPM2A331MHD6 suitable for high-voltage automotive power circuits and modules.
  • DC‑DC converters and power supplies — Low impedance (70 mΩ) and high ripple current ratings support smoothing, bulk energy storage, and output filtering on mid‑to‑high‑voltage rails.
  • Industrial power systems — Extended endurance at elevated temperature for reliable operation in industrial power electronics and control equipment.

Unique Advantages

  • High‑Voltage Capability: 100 V rating enables use on elevated DC rails where lower-voltage capacitors cannot be applied.
  • Long High‑Temperature Endurance: 5000 hours at +105 °C provides predictable lifetime performance in hot operating environments.
  • Low Impedance and Stable Loss Angle: 70 mΩ impedance and tan δ of 0.08 reduce ripple and losses, improving power-stage stability.
  • Designed for Ripple Stress: Specified ripple currents at both 120 Hz and 200 kHz support broad-use filtering from low to high ripple frequencies.
  • Automotive‑Grade Qualification: AEC‑Q200 qualification supports integration into vehicle systems and other reliability‑sensitive applications.
  • Production Ready and RoHS Compliant: Mass production status and RoHS compliance simplify procurement and regulatory compliance.

Why Choose UPM2A331MHD6?

UPM2A331MHD6 combines a high voltage rating with low impedance, robust ripple handling, and an extended 5000‑hour life at 105 °C, making it a fit-for-purpose choice for high-stress power electronics and automotive applications. Its radial can package with 5.0 mm lead spacing delivers a compact, serviceable component form factor for through‑hole assemblies.

Choose this Nichicon UPM series part when you need a proven, specification-driven electrolytic capacitor that balances high-voltage capability, thermal endurance, and ripple performance for long-term, reliable operation in regulated production designs.

Request a quote or submit an inquiry to receive pricing and availability information for UPM2A331MHD6 and support for volume or design‑in questions.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up