UCS2G470MHD

The UCS2G470MHD is a miniature, radial-lead aluminum electrolytic capacitor from Nichicon's UCS series, specified as a high-reliability type with polarization and RoHS compliance. It delivers 47 µF at 400 V in a compact φ16 × 25 mm can with 7.5 mm lead spacing, designed for general-purpose use.

Built for demanding power applications, the part is suited for power supply and ballast applications and offers high ripple current capability and extended load life to support continuous operation at elevated temperature.

Key Features

• Capacitance & Voltage: 47 µF nominal capacitance with a rated voltage of 400 V and ±20% tolerance for stable energy storage in high-voltage circuits.
• High Reliability & Long Life: Rated for 10,000 hours at +105°C of load life, providing long-duration performance under elevated operating temperature.
• High Ripple Current Capability: Rated ripple currents of 590 mA at 120 Hz and 1.18 A at 100 kHz support AC superposition and switching applications.
• Operating Temperature Range: Specified for −40°C to +105°C to cover a wide range of environmental conditions.
• Radial Lead Package: φ16 × 25 mm radial can with 7.5 mm lead spacing simplifies through-hole mounting and placement in compact layouts.
• Series-Level Electrical Characteristics: Series datasheet specifies leakage current behavior and tan δ limits for high-voltage ratings, supporting predictable electrical performance.
• RoHS Compliant & Production Packaging: Environmentally compliant and available in bulk/bag packing for mass production runs.

Typical Applications

• Power Supplies: Energy storage and smoothing in high-voltage power supplies and converters where 400 V capability and high ripple current are required.
• Lighting Ballasts: AC ripple endurance and long life make this capacitor suitable for ballast circuits referenced in the series datasheet.
• Industrial Electronics: General-purpose filtering and decoupling in industrial systems that operate across −40°C to +105°C.

Unique Advantages

• Extended Thermal Endurance: 10,000-hour load life at +105°C reduces frequency of replacements in high-temperature installations.
• High-Frequency Performance: Rated ripple current up to 1.18 A at 100 kHz supports switching power stages and high-frequency ripple conditions.
• Compact High-Voltage Form: Delivers 400 V capability in a φ16 × 25 mm radial can, enabling space-efficient high-voltage designs.
• Wide Operating Range: −40°C to +105°C operating temperature range supports deployment across varied operating environments.
• Production-Ready Packaging: Bulk/bag packing facilitates integration into automated assembly and mass-production workflows.
• Predictable Electrical Parameters: Series specifications for leakage current and tan δ provide measurable criteria for design validation.

Why Choose UCS2G470MHD?

UCS2G470MHD is positioned for engineers who need a compact, high-voltage electrolytic capacitor with documented high ripple capability and long-term thermal endurance. Its combination of 47 µF at 400 V, series-level electrical stability, and a 10,000-hour life rating at +105°C makes it suitable for continuous-duty power electronics and ballast applications.

This part is ideal for designs requiring reliable energy storage and filtering under elevated temperatures and switching conditions, and for production environments where bulk packaging and predictable series performance simplify procurement and qualification.

Request a quote or submit an inquiry to our sales team to discuss availability, lead times, and application support for UCS2G470MHD.