UPS2W330MRD6

CAP ALUM 33UF ±20% 450V RADIAL
Part Description

33 µF 450 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 870 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUPS
ManufacturerNichicon
Manufacturing StatusActive
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance33 µFECCNEAR99
ESRN/AHeight Seated (Max)3.3 cmHTS Code8532.22.0040
ImpedanceN/ALead Spacing1 cmLifetime @ Temp3000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-25°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency232 mA @ 10 kHzRipple Current Low Frequency145 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension31 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage450 V

Overview of UPS2W330MRD6 – Miniature Low-Impedance Aluminum Electrolytic Capacitor for Switching Power Supplies

The UPS2W330MRD6 is a miniature, low-impedance aluminum electrolytic capacitor designed for switching power supplies and general-purpose power applications. It delivers 33 µF capacitance at a high rated voltage of 450 V in a compact radial-can package.

Engineered for elevated-temperature operation and long life, this RoHS-compliant capacitor supports operation across a wide temperature range and is specified for extended endurance at 105 °C, making it suitable for demanding power-filtering and smoothing roles.

Key Features

  • Capacitance & Voltage: 33 µF rated capacitance with a 450 V rated voltage suitable for high-voltage power circuits.
  • Low Impedance / Ripple Handling: Designed for low impedance characteristics with rated ripple currents of 145 mA at 120 Hz and 232 mA at 10 kHz, enabling effective smoothing in switching supplies.
  • Package & Mounting: Radial lead, can-style package with lead spacing of 1.0 cm and compact dimensions (L: 3.1 × D: 2 cm); radial lead mounting simplifies through-hole assembly.
  • Temperature Range & Endurance: Operating temperature from −25 °C to 105 °C with a rated lifetime of 3000 hours at 105 °C, supporting extended operation at elevated temperatures.
  • Tolerance & Polarization: ±20% capacitance tolerance (at 120 Hz, 20 °C) and polarized construction for conventional electrolytic implementations.
  • Regulatory Compliance: Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Switching Power Supplies: Bulk and output filtering where a compact, high-voltage capacitor with good ripple handling is required.
  • General-Purpose Power Filtering: Smoothing and decoupling in general-purpose power circuits that demand high voltage capability in a small footprint.
  • Industrial Power Modules: Local energy storage and stabilization in industrial converters and power-conditioning modules operating at elevated temperatures.

Unique Advantages

  • High voltage in a compact package: 450 V rating combined with miniature radial-can dimensions lets designers save board space without sacrificing voltage capability.
  • Improved ripple performance: Specified ripple current at both low and high frequencies (145 mA at 120 Hz; 232 mA at 10 kHz) supports effective smoothing in switching environments.
  • Durability at elevated temperature: 3000 hours of rated lifetime at 105 °C provides predictable long-term behavior for thermal-stressed designs.
  • Easy through-hole assembly: Radial lead configuration and 1.0 cm lead spacing simplify placement and soldering in through-hole PCB layouts.
  • Regulatory readiness: RoHS compliance supports deployment in regions and products that require restricted-substance conformance.

Why Choose UPS2W330MRD6?

UPS2W330MRD6 combines high-voltage capability (450 V) with a miniature radial-can form factor and low-impedance behavior tailored to switching power supplies and general-purpose power filtering. Its specified ripple current figures and extended endurance at 105 °C make it a practical choice where compact size, voltage margin, and thermal durability matter.

This part is well suited to engineers designing high-voltage power stages, output filters, and industrial power modules who need a reliable, RoHS-compliant electrolytic capacitor that balances size, performance, and long-term stability.

Request a quote or contact sales to discuss specifying UPS2W330MRD6 for your next design or to obtain pricing and availability information.

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    Date Founded: 1950


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