UCY2H220MHD3

CAP ALUM 22UF ±20% 500V RADIAL
Part Description

22 µF 500 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,743 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCY
ManufacturerNichicon
Manufacturing StatusActive
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance22 µFECCNEAR99
ESRN/AHeight Seated (Max)2.15 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, CanPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency560 mA @ 100 kHzRipple Current Low Frequency280 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 18 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage500 V

Overview of UCY2H220MHD3 – 22 µF, 500 V Radial Aluminum Electrolytic Capacitor

The UCY2H220MHD3 is a radial-lead aluminum electrolytic capacitor in Nichicon’s UCY series, rated 22 µF at 500 V. Designed for high-voltage power applications, it combines compact radial-can packaging (φ18 × 20L) with high ripple handling and long endurance.

Targeted use cases include automotive and industrial power-supply and ballast applications that require a high-voltage capacitor with reliable long-term performance across a wide temperature range.

Key Features

  • High Voltage Rating — Rated for 500 V to support high-voltage power circuits.
  • Capacitance and Tolerance — 22 µF nominal capacitance with ±20% tolerance at 120 Hz, 20°C.
  • High Ripple Current Capability — Low-frequency ripple current 280 mA (120 Hz) and high-frequency ripple current 560 mA (100 kHz), enabling effective smoothing under varying frequency loads.
  • Long Endurance — Load-life specification of 10000 hours at 105°C for sustained performance in elevated-temperature environments.
  • Low Leakage and Defined Dissipation — Specified leakage current of 540 µA and tan δ (loss tangent) of 0.24 measured at 20°C, 120 Hz for predictable electrical behavior.
  • Robust Temperature Range — Operating from −40°C to +105°C to support wide environmental conditions.
  • Radial Lead Can Package — φ18 × 20L radial can with 7.5 mm lead spacing (±0.5 mm) for through-hole mounting and conventional assembly methods.
  • AEC-Q200 Qualified & RoHS Compliant — Qualification and RoHS compliance noted in the product data supporting regulated and reliability-conscious designs.
  • Packaging Options — Available in bulk (no terminal forming) and bag packing to suit board-assembly logistics.

Typical Applications

  • Automotive Power Systems — Suitable for automotive electrical systems where a 500 V rating, high ripple capability, and AEC-Q200 qualification are required.
  • Power Supplies — Used for smoothing and energy buffering in high-voltage power-supply designs and ballast applications, leveraging its high ripple current and long life at 105°C.
  • Industrial Equipment — Applies to industrial power modules and systems that demand stable capacitance and controlled leakage over extended operating temperatures and long service life.

Unique Advantages

  • High-voltage capability: 500 V rating enables use in demanding power stages where lower-voltage capacitors are insufficient.
  • Designed for continuous load: 10000-hour endurance at 105°C provides predictable aging and long service intervals in hot operating environments.
  • Frequency-flexible ripple handling: Specified ripple current at both low and high frequencies (280 mA at 120 Hz, 560 mA at 100 kHz) supports diverse power-system profiles.
  • Automotive-grade qualification: AEC-Q200 rating supports selection for vehicle electronics and other applications requiring automotive reliability standards.
  • Compact radial form factor: φ18 × 20L can and 7.5 mm lead spacing deliver a space-efficient through-hole solution for power PCBs.
  • Predictable electrical performance: Defined tan δ and leakage current values at 20°C and 120 Hz aid circuit designers in stability and loss calculations.

Why Choose UCY2H220MHD3?

The UCY2H220MHD3 positions itself as a robust high-voltage electrolytic solution for designers needing sustained ripple handling, long-term reliability at elevated temperatures, and automotive-grade qualification. Its combination of 500 V rating, 22 µF capacitance, defined loss characteristics, and 10000-hour life at 105°C makes it well-suited for power-supply, ballast, and automotive power-system designs where predictable behavior over time is essential.

Available in radial-can packaging with practical lead spacing and packaging options for assembly, UCY2H220MHD3 offers a straightforward component choice when durability, high-voltage capability, and regulatory compliance are key procurement criteria.

If you would like pricing or availability, request a quote or submit an inquiry to our sales team for UCY2H220MHD3.

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    Date Founded: 1950


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