UCP2G151MHD

CAP ALUM 150UF ±20% 400V RADIAL
Part Description

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

Quantity 1,998 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCP
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance150 µFECCNEAR99
ESRN/AHeight Seated (Max)4.2 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing7.5 mmLifetime @ Temp10000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency1.38 A @ 10 kHzRipple Current Low Frequency920 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 16 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of UCP2G151MHD – Aluminum Electrolytic Capacitor, 150 µF, 400 V

The UCP2G151MHD is a radial-lead aluminum electrolytic capacitor designed for high-voltage, general-purpose power applications. It delivers 150 µF capacitance at a 400 V rating in a compact φ16 × 40 mm can, combining high working voltage with long-life endurance for demanding power circuits.

Engineered for reliability, this capacitor supports extended operation at elevated temperature and is suited to applications that require high-voltage DC filtering, energy buffering, and ripple handling within a compact radial package.

Key Features

  • Capacitance & Voltage: 150 µF nominal capacitance with ±20% tolerance and a 400 V rated voltage for high-voltage DC applications.
  • Ripple Handling: Rated ripple current 920 mA at 120 Hz (105°C) and 1.38 A at 10 kHz, enabling effective AC ripple smoothing across low and high frequency ranges.
  • Long Life Endurance: Specified for 10,000 hours at 105°C under DC bias plus rated ripple current with defined limits for capacitance change, tan δ, and leakage.
  • Leakage & Dissipation: Leakage current specified at 2,500 µA (after 1 minute at 20°C for this part); tan δ max 0.24 at 120 Hz (20°C) for stable dissipation characteristics.
  • Temperature Range: Operating from −40°C to +105°C to support elevated-temperature installations.
  • Package & Mounting: Radial lead can, size φ16 × 40 mm with 7.5 mm lead spacing (±0.5 mm); available in bulk (no terminal forming) or bag packing for production flexibility.
  • Polarized Design: Polar capacitor suitable for DC circuits requiring polarity-aware energy storage and filtering.

Typical Applications

  • High-Voltage DC Filtering: Smoothing and energy storage on 400 V DC rails in power electronics and converter front ends.
  • Power Conversion: Bulk and decoupling capacitor for general-purpose power supplies and industrial converters where high-voltage capability and compact size matter.
  • Ripple Suppression: Handling line-frequency and high-frequency ripple in systems that require specified ripple current ratings at 120 Hz and 10 kHz.

Unique Advantages

  • High-Voltage Capability: 400 V rating provides the headroom needed for high-voltage DC bus and converter applications.
  • Balanced Ripple Performance: Explicit ripple current ratings for both 120 Hz and 10 kHz let designers account for low- and high-frequency ripple in thermal and lifetime calculations.
  • Long-Term Reliability: 10,000-hour endurance at 105°C under rated conditions supports long service life in high-temperature environments.
  • Compact Radial Form Factor: φ16 × 40 mm can with 7.5 mm lead spacing offers a compact, through-hole mounting option for retrofit or PCB-based power designs.
  • Production-Ready Packaging: Available in bulk or bag packing to streamline procurement and assembly for volume builds.

Why Choose UCP2G151MHD?

The UCP2G151MHD positions itself as a robust, high-voltage aluminum electrolytic solution for engineers who need compact energy storage with verified endurance. With 150 µF at 400 V, defined ripple ratings at both 120 Hz and 10 kHz, and a 10,000-hour life at 105°C, it supports designs that demand sustained performance under thermal and electrical stress.

This capacitor is ideal for designers of power supplies, industrial converters, and other general-purpose power electronics seeking a polarized, radial-lead component that balances size, voltage capability, and long-term reliability from a mass-production product line.

If you would like pricing, lead-time details, or a formal quote for UCP2G151MHD, please request a quote or submit an inquiry to our sales team for assistance.

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