URS1E472MHD

The URS1E472MHD is a compact, low-profile aluminum electrolytic capacitor from Nichicon's URS series. It is a radial-lead, polarized device offering 4700 µF capacitance at a 25 V rating and is intended for general-purpose electronic applications.

Designed to deliver high bulk capacitance in a φ18 × 25 mm can, the part provides specified ripple current handling and a 2000-hour endurance at 85°C, making it suitable for designs that require reliable energy storage and smoothing in a through-hole package.

Key Features

• Capacitance & Tolerance — 4700 µF (4.7 mF) with ±20% tolerance measured at 120 Hz, 20°C.
• Rated Voltage & Polarization — 25 V rated, polarized electrolytic construction for DC applications.
• Ripple Current Performance — Low-frequency ripple current 2.05 A at 120 Hz and high-frequency ripple current 2.3575 A at 10 kHz, supporting effective smoothing under varying frequency conditions.
• Leakage Current — Specified leakage current: 3525 µA.
• Temperature & Endurance — Operating range −40°C to +85°C with endurance of 2000 hours at 85°C per datasheet endurance conditions.
• Compact Radial Package — φ18 × 25 mm can with 7.5 mm lead spacing (±0.5 mm); radial lead mounting for through-hole assembly. Available in bulk (no terminal forming) or bag packing.
• Series & Manufacturer — Nichicon URS series; part number URS1E472MHD is in mass production.
• Dielectric Loss Guidance — tan δ specification is 0.16 (max.) at 25 V, 120 Hz; the URS series datasheet provides additional guidance for capacitances above 1000 µF.

Typical Applications

• General-purpose electronics — Provides large bulk capacitance in a compact radial package for broad general-purpose electronic designs.
• Power supply filtering — 4700 µF capacity with defined ripple current ratings supports smoothing and decoupling on DC power rails in general-purpose equipment.
• Embedded and industrial modules — −40°C to +85°C operating range and 2000-hour endurance at 85°C support reliable operation across varied environments.

Unique Advantages

• High bulk capacitance in a small can — 4700 µF in a φ18 × 25 mm package delivers significant energy storage without a large footprint.
• Defined ripple capability across frequencies — Specified ripple current at 120 Hz and 10 kHz lets designers assess performance for both low- and high-frequency ripple environments.
• Robust thermal endurance — Rated for 2000 hours at 85°C, enabling predictable long-term behavior under elevated operating temperatures.
• Through-hole convenience — Radial-lead format with 7.5 mm spacing simplifies PCB layout and assembly for through-hole designs.
• Production-ready supply — Part is in mass production and available with bulk or bag packing options to suit assembly workflows.

Why Choose URS1E472MHD?

URS1E472MHD combines high capacitance, defined ripple handling, and extended endurance in a compact, radial-lead aluminum electrolytic package from Nichicon's URS family. Its specification set—4700 µF at 25 V, ripple current ratings at 120 Hz and 10 kHz, −40°C to +85°C operating range, and 2000-hour endurance at 85°C—makes it well suited to designs that need reliable bulk energy storage and smoothing in a through-hole form factor.

This capacitor is appropriate for engineers specifying general-purpose electrolytics where predictable electrical performance, compact size, and production availability are priorities. Its datasheet-level specifications support engineering evaluation and integration into systems requiring stable capacitance and ripple performance over time and temperature.

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