UFW1A682MHD

The UFW1A682MHD is a radial-lead aluminum electrolytic capacitor from Nichicon's UFW series, specified for audio equipment. It provides 6.8 mF (6800 µF) capacitance at a 10 V rating with ±20% tolerance and is offered in a φ16 × 35.5 mm can with 7.5 mm lead spacing.

Engineered for applications where bulk energy storage and AC ripple handling are required, this device combines high capacitance, specified ripple-current capability at low and high frequencies, and a defined endurance of 2000 hours at 85°C to support reliable operation in audio systems and related electronics.

Key Features

• High Capacitance: 6.8 mF (6800 µF) nominal capacitance suitable for bulk storage and smoothing tasks in low-voltage circuits.
• Rated Voltage and Tolerance: 10 V rated voltage with ±20% capacitance tolerance at 120 Hz, 20°C.
• Loss Characteristic (tan δ): Specified tan δ of 0.34 at 20°C and 120 Hz for predictable dissipation behavior in audio-frequency applications.
• Ripple Current Capability: 2.15 A at 120 Hz (low frequency) and 2.4725 A at 10 kHz (high frequency) to accommodate both power-line and higher-frequency ripple components.
• Leakage Current: Specified leakage current of 2040 µA after rated voltage application, enabling quantifiable standby behavior.
• Endurance / Reliability: 2000 hours life at 85°C with performance criteria defined for capacitance change, tan δ, and leakage current after the endurance test.
• Operating Temperature Range: −40°C to +85°C to support a broad range of ambient environments.
• Mechanical & Mounting: Radial-lead can package, size φ16 × 35.5 mm (L: 2.5 × D: 1.6 cm), 7.5 mm lead spacing; polarization indicated for proper circuit placement.
• Packaging and Availability: Delivered in bulk/bag packing without terminal forming; current product status: End Of Life.

Typical Applications

• Audio equipment: Intended for use in audio devices where large capacitance and defined ripple handling are required.
• Power supply smoothing: Suitable for low-voltage power supply smoothing and decoupling in audio and related electronic circuits that require 6800 µF at 10 V.
• Energy storage for low-voltage circuits: Use where compact bulk capacitance and predictable aging over 2000 hours at 85°C are needed.

Unique Advantages

• Large capacitance in a compact can: 6800 µF in a φ16 × 35.5 mm package provides substantial energy storage while minimizing board area.
• Quantified ripple performance: Rated ripple currents at both 120 Hz and 10 kHz let designers account for low- and high-frequency ripple contributions.
• Defined endurance specification: 2000 hours at 85°C with post-test criteria for capacitance, tan δ, and leakage current supports planned reliability margins.
• Wide operating temperature range: −40°C to +85°C supports deployment across varied ambient conditions common in audio electronics.
• Radial-lead form factor: Simple through-hole mounting with 7.5 mm lead spacing for straightforward PCB layout and assembly processes.

Why Choose UFW1A682MHD?

The UFW1A682MHD from Nichicon is positioned for designers of audio and low-voltage electronic equipment who require substantial bulk capacitance at a 10 V rating combined with specified ripple-current capability and a defined endurance profile. Its radial-lead can form factor and 7.5 mm lead spacing make it practical for through-hole assemblies where reliable bulk storage and smoothing are needed.

With manufacturer-specified values for tan δ, leakage, ripple current, and a 2000-hour endurance at 85°C, this capacitor offers measurable parameters that can be incorporated directly into reliability and thermal budgeting for system design.

If you would like pricing, lead-time information, or assistance validating this capacitor for your design, request a quote or contact sales to submit your requirements and receive a formal quotation.