UPJ1J680MPD6

The UPJ1J680MPD6 is a radial lead aluminum electrolytic capacitor from Nichicon's UPJ series, designed for general-purpose power applications. It delivers 68 µF at 63 V in a compact φ10 × 12.5 mm can with 5 mm lead spacing, offering a balance of capacitance, voltage capability, and thermal endurance for electronic power circuits.

Built for applications that require low impedance and stable performance under elevated temperature, this part targets switching power supplies and other general-purpose power-filtering roles where long life and predictable electrical characteristics are required.

Key Features

• Capacitance & Voltage — 68 µF rated capacitance with a 63 V voltage rating and ±20% tolerance at 120 Hz, 20°C.
• Low Impedance Design — Part of the UPJ low-impedance series suited for switching power supply usage, providing improved ripple handling compared to standard electrolytics.
• Thermal Endurance — Rated for operation from −55°C to +105°C with a load-life specification of 5000 hours at 105°C.
• Loss Angle (tan δ) — Maximum tan δ of 0.08 for 63 V rated parts, supporting predictable dissipation characteristics.
• Leakage Current — Specified leakage current of 128.52 µA (measured condition referenced in product data).
• Ripple Current Capability — 158.1 mA at 120 Hz and 310 mA at 200 kHz to support both line-frequency smoothing and high-frequency decoupling in power circuits.
• Package & Mounting — Radial lead can (φ10 × 12.5 mm), 5 mm lead spacing; supplied in bag packing for bulk production and ease of through-hole assembly.
• RoHS Compliance — Conforms to RoHS requirements as indicated in the product data.

Typical Applications

• Switching Power Supplies — Provides low-impedance bulk and output filtering to stabilize rail voltages and improve transient response.
• General-Purpose Power Filtering — Suited for decoupling and smoothing in a variety of industrial and consumer electronic power circuits.
• High-Temperature Environments — Applicable where components must withstand extended operation at elevated temperatures (rated to 105°C with a 5000 h life).

Unique Advantages

• Long Thermal Life: 5000 hours at 105°C supports extended reliability in demanding thermal environments.
• Series-Level Low Impedance: UPJ series design purpose-built for switching power supplies, improving ripple performance and efficiency of power stages.
• Compact Can Size: φ10 × 12.5 mm radial can provides a high capacitance-to-volume ratio for space-constrained through-hole designs.
• Clear Electrical Parameters: Specified tan δ (0.08), leakage current (128.52 µA), and ripple currents (120 Hz and 200 kHz) give predictable behavior for design validation and simulation.
• Production-Friendly Packaging: Bag packing and bulk terminal form (no terminal forming) support efficient mass-production assembly workflows.
• Regulatory Compliance: RoHS compliance supports integration into designs targeting restricted-substance requirements.

Why Choose UPJ1J680MPD6?

The UPJ1J680MPD6 combines the UPJ series’ low-impedance architecture with a compact radial can, delivering a reliable 68 µF, 63 V solution for power filter and supply applications. Its defined ripple current ratings, low tan δ, and measured leakage current provide engineers with the electrical data needed to design predictable and robust power stages.

This capacitor is well suited to designers and procurement teams seeking a production-ready, RoHS-compliant electrolytic with proven long-term thermal endurance for switching supply and general-purpose power applications.

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