RKS1D561MCNAJJGS

The RKS1D561MCNAJJGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor in the RKS series, offering 560 µF capacitance at a 20 V rating. Designed for general-purpose electronic applications, it combines high capacitance in a compact φ10 × 10 mm SMD can with characteristics optimized for low ESR and elevated ripple handling.

Key value propositions include low equivalent series resistance (20 mΩ at 100 kHz), wide operating temperature range (−55 °C to 125 °C), and a long endurance rating of 3000 hours at 125 °C—features that support reliable power performance in demanding environments.

Key Features

• Capacitance and Tolerance — 560 µF nominal capacitance with tolerance of −20% to +20% measured at 20 °C, 120 Hz.
• Rated Voltage — 20 V DC rating suitable for a range of low-voltage power designs.
• Low ESR — 20 mΩ equivalent series resistance at 20 °C, 100 kHz, supporting efficient high-frequency performance.
• High Ripple Capability — Low-frequency ripple current of 200 mA (120 Hz) and high-frequency ripple current of 2 A (300 kHz) for effective ripple suppression.
• Loss Characteristics — Dissipation factor (tan δ) of 0.12 measured at 20 °C, 120 Hz for predictable AC loss behavior.
• Wide Temperature & Endurance — Operating range from −55 °C to 125 °C with load life rated at 3000 hours at 125 °C for extended reliability.
• Surface-Mount Package — φ10 × 10 mm SMD radial can, supplied in embossed carrier taping with moisture-proof packing for automated assembly.
• Polarized Component — Designed for polarized applications; follow polarity guidance during PCB layout and assembly.
• Production Status — Mass production availability.

Typical Applications

• Power Electronics — Suited for general-purpose power circuits that require low ESR and elevated ripple current handling.
• DC–DC Converters — Applicable where compact, high-capacitance SMD solutions are needed to stabilize and smooth converter outputs.
• Embedded Systems & Boards — Use in board-level power filtering and bulk energy storage for compact electronics within the specified temperature range.

Unique Advantages

• Low ESR for High-Frequency Performance: 20 mΩ at 100 kHz reduces losses and supports stable operation at higher switching frequencies.
• High Ripple Handling: Rated for 200 mA (120 Hz) and 2 A (300 kHz) ripple currents, enabling reliable smoothing under variable load conditions.
• Extended High-Temperature Endurance: 3000-hour life at 125 °C provides long-term stability in thermally demanding applications.
• Compact SMD Can: φ10 × 10 mm package offers a high-capacitance footprint suitable for space-constrained PCB designs and automated assembly.
• Predictable Loss & Leakage: Tan δ of 0.12 and specified leakage current (560 µA) support accurate power-loss budgeting and margining in designs.
• Production-Ready Packaging: Embossed carrier taping with moisture-proof packing facilitates high-volume surface-mount assembly.

Why Choose RKS1D561MCNAJJGS?

The RKS1D561MCNAJJGS is positioned for designers seeking a compact, high-capacitance SMD capacitor with low ESR and robust ripple capability. Its combination of 560 µF at 20 V, low-loss characteristics, wide temperature range, and long endurance life makes it well suited to general-purpose power applications where reliable smoothing and decoupling are required.

This part is appropriate for engineers and procurement teams designing board-level power systems that demand predictable electrical behavior over elevated temperatures and extended operating life, backed by mass-production availability and moisture-proof SMD packaging.

Request a quote or submit a parts inquiry to receive pricing and availability information for RKS1D561MCNAJJGS.