UPW2A471MHD

The UPW2A471MHD is a miniature, high-reliability aluminum electrolytic capacitor in a radial-lead can designed for power electronics. It delivers 470 µF capacitance at a 100 V rating with a compact φ16 × 30.5 mm package and 7.5 mm lead spacing.

Targeted for power-supply applications, this AEC-Q200 rated unit combines low impedance and elevated ripple-current capability with an extended endurance of 8000 hours at 105°C, providing dependable filtering and energy storage in demanding environments.

Key Features

• Capacitance & tolerance — 470 µF nominal with capacitance tolerance of -20% to +20% (measured at 120 Hz, 20°C).
• High voltage rating — 100 V rated voltage for use on higher-voltage DC rails.
• Low impedance — 152 mΩ impedance for improved ripple suppression and reduced loss in power paths.
• Low dissipation factor — tanδ = 0.08 (measured at 20°C, 120 Hz) for efficient performance.
• Ripple current capability — 982.5 mA at 120 Hz (low frequency) and 1.31 A at 10 kHz (high frequency) to support switching environments.
• Leakage current — 1410 µA specified, suitable for power applications where controlled leakage is required.
• High-temperature endurance — 8000 hours rated life at 105°C for extended reliability in elevated-temperature systems.
• Wide operating temperature — -55°C to +105°C for broad environmental tolerance.
• Robust packaging — Radial lead can (φ16 × 30.5 mm) with 7.5 mm lead spacing and lead spacing tolerance ±0.5 mm; available in bulk or bag packing.
• AEC-Q200 rating — Qualified for applications requiring automotive-grade component standards.

Typical Applications

• Switching Power Supplies — Bulk filtering and decoupling in switching regulators and power modules to stabilize high-voltage rails and reduce ripple.
• Automotive Electronics — Power-conditioning and energy storage in automotive power systems where AEC-Q200 qualification and high-temperature endurance are required.
• High-voltage DC Filtering — Smoothing and decoupling on 100 V DC rails for industrial or transportation power electronics.

Unique Advantages

• High ripple handling — Specified low- and high-frequency ripple current ratings support operation in fast-switching environments.
• Low ESR/impedance — 152 mΩ impedance helps reduce losses and heat generation in power circuits, enabling more compact designs.
• Extended high-temperature life — 8000 hours at 105°C provides long-term stability in elevated-temperature applications.
• AEC-Q200 qualification — Meets automotive reliability standards for designs needing rigorous component qualification.
• Compact through-hole form factor — φ16 × 30.5 mm radial can with 7.5 mm lead spacing simplifies mounting and replacement in through-hole assemblies.
• Production-ready — Mass production status from Nichicon supports predictable supply and manufacturing scale-up.

Why Choose UPW2A471MHD?

UPW2A471MHD combines a high 100 V rating and substantial 470 µF capacitance with low impedance and defined ripple-current capability, making it well suited for switching power supplies and high-voltage filtering tasks. Its AEC-Q200 qualification and 8000-hour endurance at 105°C target designs that require longevity and stability under thermal stress.

This radial-lead, miniature can offers a compact, manufacturable solution for engineers specifying through-hole electrolytic capacitors in automotive and power-electronics designs, providing a balance of electrical performance and long-term reliability from an established manufacturer.

Request a quote or submit an inquiry for pricing and availability of UPW2A471MHD to evaluate it for your next power-electronics design.