UPJ2A471MHD

The UPJ2A471MHD is a radial-lead aluminum electrolytic capacitor in Nichicon's UPJ series, offering 470 µF capacitance at a 100 V rating. Designed for low-impedance performance in power applications, it is well suited to switching power supplies and general-purpose electronic equipment that require high-voltage bulk capacitance.

Key value points include a wide operating temperature range of -55°C to 105°C, a rated endurance of 5000 hours at 105°C, and measured low- and high-frequency ripple current capability—making it a reliable choice for demanding power rail filtering and energy smoothing tasks.

Key Features

• Capacitance & Voltage — 470 µF nominal capacitance with a 100 V rated voltage and ±20% tolerance at 20°C, 120 Hz.
• Low Impedance Performance — Part of the UPJ series specified for low impedance, supporting efficient ripple handling in switching power supplies.
• Ripple Current Capability — Rated low-frequency ripple current of 948.6 mA at 120 Hz and high-frequency ripple current of 1.53 A at 200 kHz for robust power-decoupling performance.
• Endurance & Temperature Range — 5000 hours at 105°C rated life and an operating range from -55°C to 105°C for extended reliability under elevated temperature stress.
• Dissipation Factor (tan δ) — tan δ = 0.08 (measured at 20°C, 120 Hz), indicating controlled loss characteristics at the rated voltage range.
• Radial Can Package — Compact φ16 × 40 mm can with 7.5 mm lead spacing (±0.5 mm) and radial lead mounting for through-hole assemblies; available in bulk or bag packing.
• RoHS Compliant — Meets RoHS requirements as indicated in the product data.

Typical Applications

• Switching Power Supplies — Low-impedance behavior and high ripple capability make it suitable for output smoothing and bulk storage in switch-mode power supplies.
• General-Purpose Power Filtering — Applicable where high-voltage bulk capacitance and reliable endurance are needed for power-rail decoupling and smoothing.
• Power Modules and Industrial Electronics — Suitable for high-voltage power sections in general-purpose industrial and electronic equipment requiring long-life capacitors.

Unique Advantages

• High Voltage, High Capacitance Combination: 470 µF at 100 V provides substantial bulk energy storage for high-voltage DC rails.
• Designed for Low Impedance: UPJ series specification for low impedance supports improved ripple attenuation in power supply applications.
• Robust Thermal Endurance: 5000-hour rating at 105°C supports longer service life in thermally demanding environments.
• Measured Ripple Performance: Specified ripple currents at both low and high frequencies enable designers to evaluate performance across common switching and high-frequency conditions.
• Practical Through-Hole Packaging: Radial can with 7.5 mm lead spacing simplifies board-level assembly and replacement in through-hole designs.
• Regulatory Compliance: RoHS compliance ensures suitability for markets requiring restricted-substance conformance.

Why Choose UPJ2A471MHD?

UPJ2A471MHD delivers a balance of high-voltage capacitance, low-impedance characteristics, and long-term thermal endurance, making it a practical choice for designers of switching supplies and general-purpose power electronics. Its specified ripple current ratings and controlled dissipation factor allow confident selection for applications that demand reliable bulk energy storage and filtering.

Built on Nichicon's UPJ series specifications, this capacitor is aimed at engineers who need verifiable performance data—capacitance, leakage, ripple capability, and endurance—tied to a compact radial package and RoHS compliance.

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