UPW1J681MHD6

The UPW1J681MHD6 is a miniature aluminum electrolytic capacitor from Nichicon's UPW series designed for radial-lead mounting. It delivers 680 µF capacitance at a 63 V rating in a compact φ12.5 × 35.5 mm can, optimized for low impedance and high reliability in power electronics.

Targeted for switching power supplies and automotive electronics, this capacitor offers high ripple-current capability, a wide operating temperature range of -55°C to 105°C, and a 7000-hour endurance at 105°C for long-term operation under rated conditions.

Key Features

• Capacitance & Tolerance — 680 µF nominal with a tolerance of -20% to +20% at 20°C, 120 Hz.
• Rated Voltage — 63 V DC rating for mid-voltage power applications.
• Low Dissipation Factor — tan δ = 0.09 (measured at 20°C, 120 Hz), supporting efficient AC performance.
• Low Impedance — 94 mΩ impedance to minimize voltage ripple and improve transient response.
• High Ripple Current Capability — 1.7025 A at 120 Hz (low frequency) and 2.27 A at 10 kHz (high frequency), enabling robust handling of switching currents.
• Leakage Current — Specified leakage current of 1285.2 µA after rated-voltage application.
• Temperature & Endurance — Operating range -55°C to 105°C with an endurance rating of 7000 hours at 105°C under specified conditions.
• Automotive-Grade Reliability — AEC-Q200 rating for applications requiring automotive-level qualification.
• Package & Mounting — Radial lead, can-style package with φ12.5 mm diameter, 35.5 mm length, and 5.0 mm lead spacing (±0.5 mm).
• Packaging Options — Available in bulk (no terminal forming) or bag packing; product is in mass production.

Typical Applications

• Switching Power Supplies — Low impedance and high ripple-current capability make it suitable for bulk filtering and energy storage in switching regulators.
• Automotive Electronic Modules — AEC-Q200 rating and 7000-hour endurance at 105°C address reliability needs in automotive power electronics.
• Compact Power Modules — Miniature φ12.5 × 35.5 mm package supports high-density power assemblies where board space is limited.

Unique Advantages

• High ripple-current handling: Rated 1.702 A at 120 Hz and 2.27 A at 10 kHz to support demanding switching loads and reduce thermal stress.
• Long-term thermal endurance: 7000 hours at 105°C provides predictable lifetime performance in high-temperature environments.
• Automotive qualification: AEC-Q200 rating enables use in applications requiring automotive-level reliability.
• Compact, low-impedance design: 94 mΩ impedance in a small φ12.5 × 35.5 mm can helps minimize ripple and improve transient response without large board footprint.
• Radial-lead convenience: Through-hole, radial mounting with 5 mm lead spacing simplifies prototyping and assembly in mixed-technology boards.
• Production-ready packaging: Bulk and bag packing options and mass-production status support volume procurement and assembly workflows.

Why Choose UPW1J681MHD6?

The UPW1J681MHD6 combines a high-capacitance 680 µF element with low impedance, elevated ripple-current capability, and an AEC-Q200 qualification to meet the demands of compact, high-reliability power designs. Its -55°C to 105°C operating range and 7000-hour endurance at 105°C make it well suited for applications that require sustained performance under thermal stress.

Designers seeking a small-footprint, radial-lead electrolytic capacitor for switching power supplies and automotive electronic modules will find the UPW1J681MHD6 offers a practical balance of size, electrical performance, and long-term robustness.

Request a quote or submit your project requirements to receive pricing, availability, and technical support for the UPW1J681MHD6.