UPA1E332MHD6

The UPA1E332MHD6 is a miniature, low-impedance aluminum electrolytic capacitor in Nichicon’s UPA series, supplied in a radial lead (can) package. It provides 3300 µF capacitance at a rated voltage of 25 V with a capacitance tolerance of -20% to +20%.

Designed for high-reliability power applications, this radial-lead unit delivers high ripple-current capability and extended endurance for demanding thermal and load conditions.

Key Features

• Electrical Performance — 3300 µF (3.3 mF) capacitance at 25 V with a tolerance of -20% to +20%; impedance specified at 50 mΩ.
• Power Handling — Low-frequency ripple current of 2.244 A (120 Hz) and high-frequency ripple current of 2.64 A (10 kHz), supporting applications with significant AC ripple on DC rails.
• Loss and Leakage — Tangent of loss angle (tanδ) 0.18 measured at 20°C, 120 Hz; leakage current specified at 2475 µA.
• Reliability & Endurance — Rated for 5000 hours at 105°C (endurance) and a category temperature range of -55°C to +105°C.
• Mechanical / Package — Radial lead (can) package, dimension φ18 × 20L mm with 7.5 mm lead spacing (±0.5 mm); available in bulk or bag packing.
• RoHS Compliance — Product is RoHS compliant.

Typical Applications

• Switching Power Supplies — Targeted for use in switching power supplies where low impedance and high ripple-current handling improve output smoothing and transient performance.
• General-Purpose Power Electronics — Suitable for general-purpose power filtering and energy storage in industrial and electronic systems requiring reliable electrolytic capacitance.
• High-Ripple Environments — Appropriate where circuits impose substantial AC ripple on DC rails and require capacitors rated for elevated ripple current and temperature endurance.

Unique Advantages

• Low Impedance (50 mΩ) — Reduces voltage drop under load and helps maintain cleaner DC rails in power systems.
• High Ripple Current Capacity — 2.244 A (120 Hz) and 2.64 A (10 kHz) ratings support designs with significant AC ripple demands.
• Extended High-Temperature Endurance — Rated for 5000 hours at 105°C, enabling longer operating life in high-temperature applications.
• Compact Radial Can — φ18 × 20L mm package with 7.5 mm lead spacing offers a compact footprint with through-hole mounting compatibility.
• Manufacturer Production Status — Nichicon part in mass production, providing availability for volume designs.

Why Choose UPA1E332MHD6?

UPA1E332MHD6 combines a high capacitance (3300 µF) and 25 V rating with low impedance and strong ripple-current capability, making it a practical choice for designers who need reliable bulk capacitance in a compact radial package. Its endurance rating of 5000 hours at 105°C and wide operating temperature range (-55°C to 105°C) support long-term use in thermally demanding environments.

This Nichicon UPA-series part is positioned for engineers specifying components for switching power supplies and general-purpose power electronics where measurable performance—low impedance, quantified ripple current, leakage, and tanδ—matters for system stability and lifetime.

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