RKS1E820MCNAHFGS

The RKS1E820MCNAHFGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor in Nichicon’s RKS series. It provides 82 µF capacitance at a 25 V rating with a low ESR construction designed for high-frequency ripple handling and stable performance across a wide temperature range.

Key value propositions include low equivalent series resistance (30 mΩ at 100 kHz), high frequency ripple capability (1.6 A at 300 kHz), and long-term endurance (3000 hours at 125°C). The part is supplied in an SMD radial can (φ8 × 6.7 mm) with embossed carrier taping and moisture-proof packing for automated assembly.

Key Features

• Capacitance & Tolerance — 82 µF nominal capacitance with tolerance of −20% to +20% at 20°C, 120 Hz.
• Rated Voltage — 25 V DC rating suitable for mid-voltage power rails and decoupling tasks.
• Low Loss / Frequency Characteristics — tanδ (DF) 0.12 measured at 20°C, 120 Hz, supporting efficient AC performance.
• Low ESR — 30 mΩ equivalent series resistance measured at 20°C, 100 kHz for reduced conduction losses at high frequency.
• High Ripple Current — 160 mA at 120 Hz (low frequency) and 1.6 A at 300 kHz (high frequency) to support demanding ripple and switching environments.
• Leakage Current — Specified leakage current of 102 µA, ensuring predictable stand-by and bias behavior.
• High Temperature Endurance — Load life rated 3000 hours at 125°C, with endurance limits specified in the RKS series datasheet.
• Package & Assembly — Surface-mount radial can (φ8 × 6.7 mm), surface mount land size 8.3 × 8.3 mm; compatible with lead-free reflow peak up to 260°C per series soldering guidance.
• Packaging & Availability — Supplied in embossed carrier taping with moisture-proof packing; product status: mass production.
• Environmental Compliance — RoHS compliant.

Typical Applications

• Power rail decoupling — Low ESR and high-frequency ripple capability make this capacitor suitable for stabilizing switching regulator outputs and local power rails.
• High-frequency power modules — Designed to handle elevated ripple currents at hundreds of kHz for compact power stages and SMD assemblies.
• Thermally demanding environments — Endurance at 125°C for extended operation in elevated-temperature systems and densely packed assemblies.

Unique Advantages

• Low ESR minimizes conduction losses: 30 mΩ at 100 kHz reduces heat generation and improves efficiency in high-frequency circuits.
• High ripple-current capability: 1.6 A at 300 kHz supports aggressive switching and filtering requirements without excessive temperature rise.
• High-temperature endurance: 3000 hours rated life at 125°C provides long-term stability in elevated-temperature applications.
• SMD radial can for compact designs: φ8 × 6.7 mm package fits automated assembly processes while delivering high capacitance density.
• Manufacturing-ready supply: Embossed carrier taping and moisture-proof packing support volume production and reflow assembly.
• Verified electrical characteristics: Specified tanδ, leakage current, and endurance limits tied to measurable test conditions for predictable design behavior.

Why Choose RKS1E820MCNAHFGS?

The RKS1E820MCNAHFGS combines conductive polymer aluminum construction with low ESR and strong ripple-current capability to support compact, high-frequency power designs that require reliable performance at elevated temperatures. Its 25 V rating, 82 µF capacitance, and 3000-hour endurance at 125°C position it for applications where both electrical performance and thermal robustness are required.

This part is suitable for engineers specifying SMD capacitors for demanding power-filtering and decoupling roles in assemblies that undergo lead-free reflow. The embossed carrier taping and moisture-proof packing simplify integration into automated production lines while RoHS compliance supports regulatory requirements.

If you’d like a quote or additional procurement details for RKS1E820MCNAHFGS, please submit an inquiry to request pricing, availability, and packaging options.