UCY2G820MHD

CAP ALUM 82UF ±20% 400V RADIAL
Part Description

82 µF 400 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 742 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCY
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance82 µFECCNEAR99
ESRN/AHeight Seated (Max)3.2 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing7.5 mmLifetime @ Temp12000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency1.61 A @ 100 kHzRipple Current Low Frequency805 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30.5 x 16 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of UCY2G820MHD – 82 µF, 400 V Radial Lead Aluminum Electrolytic Capacitor

The UCY2G820MHD is a radial-lead aluminum electrolytic capacitor designed for high-voltage, high-ripple applications. It delivers 82 µF capacitance at a 400 V rating in a compact φ16 × 30.5 mm can with 7.5 mm lead spacing.

Targeted for power-supply, ballast and automotive systems, this AEC-Q200 qualified unit combines high ripple-current capability with long endurance at elevated temperature to support robust power-filtering and energy-storage roles in demanding environments.

Key Features

  • Electrical Performance — 82 µF capacitance with ±20% tolerance and a 400 V rated voltage for high-voltage DC filtering.
  • High Ripple Current — Low-frequency ripple current 805 mA at 120 Hz and high-frequency ripple current 1.61 A at 100 kHz to handle demanding AC superposition on DC rails.
  • Loss and Leakage — Tangent of loss angle (tanδ) 0.24 measured at 20°C, 120 Hz, and specified leakage current of 1412 µA for predictable dissipation and bias behavior.
  • Long Endurance — Rated life of 12,000 hours at 105°C under rated voltage and ripple conditions for extended service in hot environments.
  • Mechanical Package — Radial lead (can) package, dimensions φ16 × 30.5 mm (L: 3.05 × D: 1.6 cm) with 7.5 mm lead spacing (±0.5 mm), available in bulk (no terminal forming) or bag packing.
  • Wide Temperature Range — Operates from −40°C to +105°C to suit a broad range of ambient conditions.
  • Automotive Grade — AEC-Q200 qualified for automotive applications; manufactured to meet reliability expectations in vehicle systems.
  • Regulatory — RoHS compliant.

Typical Applications

  • Power Supplies — Bulk and output filtering on high-voltage DC rails where 400 V rating and high ripple capability improve supply stability.
  • Ballasts and Lighting — Energy storage and ripple smoothing in ballast circuits, leveraging the series’ explicit suitability for ballast applications.
  • Automotive Power Electronics — Filtering and decoupling on automotive power rails where AEC-Q200 qualification and 105°C endurance are required.
  • High-Voltage DC Converters — DC-link and intermediate storage in converters that require a compact, high-voltage radial electrolytic solution.

Unique Advantages

  • High Voltage Capability: 400 V rating enables use on elevated DC rails without series stacking or extra derating.
  • High Ripple Tolerance: Specified ripple currents of 805 mA (120 Hz) and 1.61 A (100 kHz) reduce thermal stress and extend operational life under AC-biased conditions.
  • Extended High-Temperature Life: 12,000-hour endurance at 105°C supports long service life in elevated-ambient or enclosed installations.
  • Automotive-Grade Reliability: AEC-Q200 qualification provides an accepted reliability baseline for vehicle electronics.
  • Compact Radial Can: φ16 × 30.5 mm packaging with 7.5 mm lead spacing simplifies through-hole assembly for retrofit or mixed-technology boards.
  • Regulatory Compliance: RoHS compliance supports use in regulated markets and designs.

Why Choose UCY2G820MHD?

UCY2G820MHD is tailored for engineers who need a compact, high-voltage electrolytic capacitor with verified high ripple capability and long-term endurance at elevated temperatures. Its combination of 400 V rating, substantial ripple-current specifications, and 12,000-hour life at 105°C makes it well suited to power-supply filtering, ballast circuits, and automotive power electronics where reliability matters.

As an AEC-Q200 qualified, RoHS-compliant, mass-production part from Nichicon, it fits designs that demand predictable electrical behavior, automotive-level qualification, and packaging options that support through-hole assembly and stocking in bulk or bag formats.

If you require pricing, availability, or a formal quote for UCY2G820MHD, please request a quote or contact sales for further assistance and lead-time information.

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