UUG0J682MNQ1MS

The UUG0J682MNQ1MS is a surface-mount aluminum electrolytic capacitor in Nichicon's UUG series, delivering 6,800 µF of capacitance at a 6.3 V rating. It combines high bulk capacitance with SMD package convenience for board-level power designs.

Designed for automotive applications and other environments requiring robust ripple handling and long-term endurance, this chip-type capacitor provides measurable performance characteristics (tanδ, leakage, ripple current) and is supplied in embossed carrier taping for automated assembly.

Key Features

• Capacitance & Voltage: 6.8 mF (6,800 µF) rated at 6.3 V for substantial bulk energy storage in a compact SMD package.
• Capacitance Tolerance: ±20% tolerance at 120 Hz, 20 °C for predictable design margin.
• Loss Angle (tanδ / DF): tanδ = 0.34 measured at 20 °C, 120 Hz, giving a quantified dissipation factor for thermal and ripple calculations.
• Ripple Current Capability: 1.65 A at 120 Hz (low frequency) and 1.897 A at 10 kHz (high frequency), supporting applications with significant AC content on DC rails.
• Leakage Current: 2,040 µA specified, enabling accurate power-loss and standby current budgeting.
• Reliability & Endurance: Rated endurance of 2,000 hours at 85 °C with performance criteria defined for capacitance and tanδ after test.
• Temperature Range: Operates from −40 °C to +85 °C to meet a wide range of ambient conditions.
• Package & Mounting: Chip-type radial can for SMD mounting; case size φ18 × 16.5 mm (L), seated height 1.65 cm, surface-mount land size 1.83 × 1.83 cm; supplied in embossed carrier taping for pick-and-place.
• Automotive Qualification: AEC-Q200 rating specified in the product data, supporting automotive system-level qualifications.

Typical Applications

• Automotive power electronics — Bulk capacitance and high ripple current ratings make this capacitor suitable for smoothing and energy storage in vehicle power systems.
• DC–DC converter input/output filtering — High capacitance in a compact SMD can supports reduced voltage ripple and transient stabilization on converter rails.
• ECU and control module power rails — Endurance at 85 °C and the AEC-Q200 rating align with the demands of electronic control units and in-vehicle electronics.

Unique Advantages

• High bulk capacitance in SMD form: 6,800 µF provides substantial energy storage while enabling surface-mount assembly workflows.
• Measured ripple performance: Dual ripple current specifications at 120 Hz and 10 kHz allow designers to assess behavior across low- and high-frequency stress conditions.
• Quantified dissipation factor and leakage: Specified tanδ and leakage current values support accurate thermal, loss, and standby power calculations.
• Automotive-focused reliability: AEC-Q200 designation and 2,000-hour endurance at 85 °C provide a verifiable baseline for automotive-grade designs.
• Assembly-ready packaging: Embossed carrier taping and defined land dimensions streamline high-volume PCB assembly and placement.

Why Choose UUG0J682MNQ1MS?

UUG0J682MNQ1MS positions itself as a high-capacitance, surface-mount solution for designers who need verifiable ripple handling, quantified dissipation factor, and endurance in temperature environments up to 85 °C. Its combination of 6,800 µF capacitance, defined ripple ratings at multiple frequencies, and AEC-Q200 qualification make it appropriate for demanding automotive power subsystems and other systems requiring robust bulk energy storage.

This capacitor is suited to engineers and procurement teams specifying board-level bulk capacitance with clear electrical and mechanical specs—supporting predictable integration, assembly, and long-term performance tracking.

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