RKS1D181MCNAHJGS

The RKS1D181MCNAHJGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor in Nichicon's RKS series. It provides 180 µF capacitance at a 20 V rating with a compact φ8 × 10 mm SMD can package and embossed carrier taping for automated assembly.

Designed for general-purpose electronics, this part delivers low equivalent series resistance and high allowable ripple current with long-term endurance up to 3000 hours at 125°C, supporting applications that demand stable performance across a wide temperature range.

Key Features

• Capacitance & Tolerance — 180 µF nominal capacitance with tolerance of -20% to +20% (measured at 120 Hz, 20°C).
• Rated Voltage — 20 V rated voltage for a range of low-voltage power applications.
• Low ESR & High-Frequency Performance — ESR of 25 mΩ at 20°C / 100 kHz, enabling lower loss at high frequencies; high-frequency ripple current rated at 1.7 A (300 kHz).
• Low-Frequency Ripple Capability — Low-frequency ripple current rated at 170 mA (120 Hz) for steady-state filtering tasks.
• Leakage & Dissipation — Leakage current specified at 180 µA; tangent of loss angle (tan δ) of 0.12 (20°C, 120 Hz).
• Wide Temperature & Endurance — Operating range from –55°C to +125°C with a load life/endurance rating of 3000 hours at 125°C.
• SMD Package & Assembly — φ8 × 10 mm radial can SMD package; embossed carrier taping and moisture-proof packing. Compatible with lead-free reflow soldering (peak 260°C per datasheet soldering profile).
• Manufacturing Status — Mass production availability from Nichicon.
• RoHS Compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863) as noted in the product documentation.

Typical Applications

• General Purpose Electronics — Suitable for general-purpose designs requiring 180 µF capacitance in an SMD form factor.
• High‑Ripple Current Designs — Applicable where high allowable ripple current is required, leveraging a 1.7 A rating at 300 kHz and low ESR.
• Elevated Temperature Environments — Designed for use across –55°C to +125°C with 3000-hour endurance at 125°C for robust thermal performance.

Unique Advantages

• High Capacitance in an SMD Can — 180 µF in a compact φ8 × 10 mm package enables space-efficient board designs.
• Low ESR for Improved Efficiency — 25 mΩ ESR at 100 kHz reduces losses and supports stable impedance at high frequency.
• Strong Ripple Handling — High-frequency ripple current of 1.7 A and low-frequency ripple current of 170 mA provide flexibility across switching and line-frequency conditions.
• Wide Thermal Range and Long Life — –55°C to +125°C operating range with 3000 h endurance at 125°C for extended reliability in demanding environments.
• Assembly-Ready Packaging — Embossed carrier taping and moisture-proof packing streamline automated SMD assembly and storage.
• RoHS Conformance — Meets RoHS directives as documented, supporting regulatory requirements.

Why Choose RKS1D181MCNAHJGS?

RKS1D181MCNAHJGS combines 180 µF capacitance, a 20 V rating and a compact SMD can package with low ESR and robust ripple-current capability, making it a practical choice for general-purpose electronics that require stable decoupling and energy storage across a wide temperature range. Its 3000-hour endurance at 125°C and RoHS compliance provide confidence for designs exposed to elevated temperatures and regulatory scrutiny.

This part is well suited to engineers specifying SMD conductive polymer aluminum capacitors who need measurable performance—clear ESR, ripple current, leakage, and endurance figures—from a manufacturer in mass production.

If you would like pricing, availability, or a formal quote for RKS1D181MCNAHJGS, please request a quote or contact sales to discuss lead times and ordering.