UCY2G330MHD3

CAP ALUM 33UF ±20% 400V RADIAL
Part Description

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

Quantity 858 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCY
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance33 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 Frequency900 mA @ 100 kHzRipple Current Low Frequency450 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 16 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of UCY2G330MHD3 – Miniature High-Reliability Aluminum Electrolytic Capacitor

The UCY2G330MHD3 is a miniature, radial-lead aluminum electrolytic capacitor from Nichicon’s UCY series designed for high-reliability, high-ripple applications. It delivers 33 µF at a 400 V rating in a compact φ16 × 20 mm can with 7.5 mm lead spacing.

Targeted for power electronics and automotive modules, this part combines high ripple-current capability, long endurance at elevated temperature, and AEC‑Q200 qualification to support demanding system designs.

Key Features

  • Electrical Performance — 33 µF rated capacitance with ±20% tolerance and a rated voltage of 400 V; tangent of loss angle (tanδ) specified at 0.24 measured at 20°C, 120 Hz.
  • High Ripple Current — Low-frequency ripple current of 450 mA at 120 Hz and high-frequency ripple current of 900 mA at 100 kHz, suitable for filtering and decoupling in high-stress power circuits.
  • Long Endurance — Rated for 10,000 hours at 105°C under rated bias conditions, providing sustained performance in elevated-temperature environments.
  • Compact Radial Package — φ16 × 20 mm can with radial lead spacing of 7.5 mm (±0.5 mm); delivered in bulk/bag packing without terminal forming for flexible assembly processes.
  • Leakage and Loss — Specified leakage current of 628 µA and loss characteristics suitable for high-voltage applications.
  • Environmental and Reliability Ratings — RoHS compliant and AEC‑Q200 qualified, aligning with industry reliability requirements for automotive and high-reliability applications.
  • Temperature Range — Operates from −40°C to +105°C, supporting a wide range of operating environments.

Typical Applications

  • Automotive electronic modules — Energy storage and filtering in automotive power systems where AEC‑Q200 qualification and high ripple tolerance are required.
  • Power supplies — Bulk filtering and smoothing in AC/DC and DC/DC supplies that require 400 V rating and sustained ripple handling at elevated temperature.
  • Ballast circuits — High-voltage filtering and ripple suppression in ballast and related power-control applications.

Unique Advantages

  • High ripple-handling capability: Specified ripple currents of 450 mA (120 Hz) and 900 mA (100 kHz) enable effective filtering across a wide frequency range.
  • Extended high-temperature life: 10,000 hours endurance at 105°C supports long-term operation under thermal stress.
  • AEC‑Q200 qualification: Provides an established reliability credential for designs requiring automotive-grade components.
  • Compact radial can: φ16 × 20 mm size with 7.5 mm lead spacing delivers a space-efficient solution for through-hole assemblies.
  • RoHS compliant: Meets environmental compliance expectations for modern electronic assemblies.
  • Clear electrical limits: Specified tanδ, leakage current, and capacitance tolerance allow predictable integration into voltage-sensitive circuits.

Why Choose UCY2G330MHD3?

UCY2G330MHD3 positions itself as a compact, high-voltage electrolytic capacitor suited to designers who need reliable ripple performance and long life in constrained package sizes. Its combination of 400 V rating, high ripple current capability, 10,000-hour endurance at 105°C, and AEC‑Q200 qualification makes it appropriate for demanding power-supply, ballast, and automotive electronic applications.

This capacitor is ideal for engineering teams prioritizing predictable electrical behavior, elevated-temperature robustness, and industry-recognized reliability credentials from a well-defined product family.

If you need pricing, lead-time, or a formal quote for UCY2G330MHD3, request a quote or contact sales to submit your requirements.

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