UVR2W220MHD

The UVR2W220MHD is a miniature aluminum electrolytic capacitor from Nichicon's UVR series, provided in a radial-lead can for through-hole mounting. Designed as a standard type for general-purpose use and entertainment electronics, it delivers 22 µF capacitance at a 450 V rating in a compact φ16×25 mm package.

This part combines high-voltage capability with a small footprint and defined endurance characteristics (2000 hours at 85°C), making it suitable for power-supply filtering and other applications that require reliable high-voltage electrolytic performance.

Key Features

• Capacitance & Voltage – 22 µF nominal capacitance with tolerance −20% to +20% at a rated voltage of 450 V.
• Compact Radial Can – φ16×25 mm can with radial lead mounting, lead spacing 7.5 mm and lead diameter 0.8 mm for straightforward PCB insertion and soldering.
• Temperature & Endurance – Operating temperature range −25°C to 85°C with a rated endurance of 2000 hours at 85°C under applied rated voltage, meeting the UVR series endurance criteria.
• Ripple Current Performance – Low-frequency ripple current 165 mA (120 Hz) and high-frequency ripple current 264 mA (10 kHz), allowing predictable filtering performance across frequency ranges.
• Leakage & Dissipation – Specified leakage current 496 µA and tan δ (DF) of 0.25 measured at 20°C, 120 Hz, enabling designers to assess loss and leakage for power-budget calculations.
• Packaging & Compliance – Available in bulk (no terminal forming) or bag packing; RoHS compliant and in mass production.
• Identification – Marked with white lettering on a black sleeve for clear polarity and part identification.

Typical Applications

• Entertainment Electronics – Standard UVR-series use in audio/video equipment power-supply filtering and smoothing where compact high-voltage capacitors are required.
• General-Purpose Power Supplies – Bulk smoothing and decoupling in designs operating up to 450 V.
• High-Voltage Filtering – Applications that require a compact radial electrolytic with defined ripple-current and leakage specifications for stable performance.

Unique Advantages

• High Voltage in a Small Package: Enables 450 V operation in a φ16×25 mm can, supporting designs that require elevated voltage ratings without a large board footprint.
• Predictable Endurance: 2000-hour rating at 85°C with defined post-test limits on capacitance, dissipation factor, and leakage current helps simplify reliability planning.
• Frequency-Aware Ripple Specs: Separate low- and high-frequency ripple current ratings (165 mA at 120 Hz, 264 mA at 10 kHz) let engineers size capacitors for known ripple environments.
• Clear Specification Set: Measured tan δ and leakage current values support accurate thermal and leakage budgeting in power designs.
• Manufacturing-Ready Packaging: Available in bulk or bag packing to accommodate different assembly workflows.

Why Choose UVR2W220MHD?

UVR2W220MHD positions itself as a compact, high-voltage aluminum electrolytic solution for designers needing reliable smoothing and filtering in general-purpose and entertainment-electronics power circuits. Its 450 V rating combined with defined ripple, leakage, and endurance characteristics provides clear, engineering-grade data for design verification and lifecycle planning.

This capacitor is suitable for engineers and procurement teams looking for a mass-produced, RoHS-compliant radial electrolytic that balances voltage capability and small form factor while offering traceable performance metrics for thermal, leakage, and ripple behavior.

If you would like pricing or availability, request a quote or submit an inquiry to our sales team and include the part number UVR2W220MHD and your required quantity and packaging preference.