UPW2G470MRD6

The UPW2G470MRD6 is a radial-lead, miniature aluminum electrolytic capacitor from Nichicon’s UPW series. Engineered for low impedance and high reliability, this part is designed for demanding power-electronics environments where a compact, high-voltage capacitor is required.

With a rated voltage of 400 V, nominal capacitance of 470 µF and an operating temperature range of −40 °C to 105 °C, the UPW2G470MRD6 is suited to switching power supplies and automotive power systems that require sustained performance and long endurance.

Key Features

• Voltage & Capacitance — 400 V rated voltage with 470 µF nominal capacitance and polarization suitable for high-voltage filter and energy-storage roles.
• Low Impedance Design — UPW series specification highlights low impedance characteristics for efficient ripple suppression in switching power supplies.
• Ripple Current Performance — Rated low-frequency ripple current of 170 mA at 120 Hz and high-frequency ripple current of 272 mA at 10 kHz, enabling improved smoothing across a range of frequencies.
• Temperature & Lifetime — Wide operating range from −40 °C to 105 °C with an endurance rating of 8000 hours at 105 °C.
• Mechanical & Mounting — Radial-lead, can-style package with φ20 × 31 mm dimensions and 10 mm lead spacing (±0.5 mm) for through-hole assemblies.
• Tolerance & Leakage — Capacitance tolerance −20% to 20% and specified leakage current of 852 µA.
• Automotive-Grade Qualification — AEC-Q200 rating specified in product data for suitability in qualified automotive applications.

Typical Applications

• Switching Power Supplies — Low-impedance, miniature form factor provides effective smoothing and energy storage in compact SMPS designs.
• Automotive Power Systems — AEC-Q200-listed capacitor suitable for DC link, filtering, and power-conditioning tasks in automotive electronics.
• High-Voltage Filtering — 400 V rating makes this capacitor appropriate for high-voltage filter stages and energy buffering in power circuits.

Unique Advantages

• High-Voltage Capability: 400 V rating enables use in higher-voltage power rails without stacking or complex arrangements.
• Long Operational Life: 8000 hours at 105 °C provides extended service life for thermal-stressed applications.
• Frequency-Range Ripple Handling: Specified ripple currents at both 120 Hz and 10 kHz support performance across low and high switching frequencies.
• Compact Radial Package: φ20 × 31 mm can and radial leads deliver a small footprint for through-hole layouts while maintaining rated capacitance.
• AEC-Q200 Qualification: Inclusion of AEC-Q200 in the product data supports deployment in applications requiring automotive-grade passive components.
• Wide Operating Temperature: −40 °C to 105 °C range accommodates automotive and industrial temperature environments.

Why Choose UPW2G470MRD6?

The UPW2G470MRD6 combines a high 400 V rating, substantial 470 µF capacitance and low-impedance UPW-series construction to deliver reliable ripple suppression and energy storage in compact through-hole form. Its AEC-Q200 listing, extended 8000-hour endurance at 105 °C and broad −40 °C to 105 °C operating range make it a practical choice for designers of switching power supplies and automotive power electronics who need verified lifetime and temperature performance.

This capacitor suits applications where a balance of voltage capability, long-term endurance and compact radial packaging is required, and where components must meet established qualification standards for automotive-grade use.

Request a quote or submit a parts inquiry to receive pricing, availability and ordering information for the UPW2G470MRD6.